Welcome to California
 California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
 California Integrated Water Quality System Project (CIWQS)
   Facility At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
   SEARCH CRITERIA:      [REFINE SEARCH] [NEW SEARCH] [GLOSSARY]
Place ID 207657
  
  
  
  
Hide All Show All
General Information
Region Place ID Place Name Place Type Place Address Place County
4 207657 Six Flags Magic Mountain, Valencia Outdoor Event Venue 26101 Magic Mountain Valencia, CA, 91355 Los Angeles

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
565128 Person Meng-Horng Chris Hsu Is A Data Submitter For 07/06/2017
549009 Person Amanda Goedike Is Onsite Manager For 11/19/2014
541710 Person Bruce Thomas Is A Data Submitter For 07/09/2013 05/03/2018
541682 Person Robert Sia Is A Data Submitter For 07/08/2013 05/03/2018
526642 Person Raymond Ouellette Is A Data Submitter For 04/20/2011 05/03/2018
526641 Person Bonnie Rabjohn Is Onsite Manager For 04/20/2011
526643 Person Kaitlin Hannon Is A Data Submitter For 04/20/2011 05/03/2018
323557 Person Thomas Edgar Is Onsite Manager For 11/14/2006
323964 Person Tracy Quinn Is A Data Submitter For 07/18/2006 05/03/2018
99989 Person Dan Duncan Contact 06/17/2005
44013 Organization Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Owner Privately-Owned Business 06/28/1982
Total Related Parties: 11

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
381343 Letter 4 NPDESWW R4-2011-0029 4A199002002 09/08/2011 Historical N
378862 Letter 4 NPDESWW R4-2011-0029 4A199002002 04/26/2011 Historical N
377411 NPDES Permit 4 NPDNONMUNIPRCS R4-2011-0029 4A199002002 03/04/2011 01/10/2016 Active Y
134050 NPDES Permit 4 NPDNONMUNIPRCS R4-2005-0036 4A199002002 07/05/2005 01/01/2011 Historical Y
136391 NPDES Permit 4 NPDESWW 98-005 4A199002002 01/26/1998 01/10/2003 Historical N
135398 NPDES Permit 4 NPDESWW R4-1993-0004 4A199002002 01/25/1993 01/10/1998 Historical N
133895 NPDES Permit 4 NPDESWW R4-1987-0127 4A199002002 09/28/1987 09/10/1992 Historical N
134851 NPDES Permit 4 NPDESWW R4-1982-0037 4A199002002 06/28/1982 06/10/1987 Historical N
Total Reg Measures: 8

Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1127596 03/30/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed a basket upstream of EFF-001 sampling location to allow additional retention/sedimentation prior to discharge. MMLLC applies bromine flush tablets in the basket where stormwater is retained to further disinfect stormwater run-off. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as bacteria in addition to sediment/solids to further filter stormwater. MMLLC will install additional filter socks at two the additional catch basins identified during the April 25 annual evaluation. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the first quarter of 2024, MMLLC has started implementing two Self-Contained Pavement Washing Vehicles, which has reduced significant amount of dry weather process water generation. In addition, MMLLC completed a pilot test using a monthly rental unit that is smaller to target areas that are hard to reach by the larger units. The smaller units are under evaluation for procurement. Violation U eSMR
1127597 03/30/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that are targeting pollutants such as oil and grease and bacteria in addition to sediment/solids. MMLLC is also evaluating options to re-direct visitor traffic to prevent vehicles driving through the area where filter socks are implemented. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. As part of the effort, deteriorated concrete surface will also be filled and repaired to prevent future accumulation of pollutants inside the cracks/holes. Violation U eSMR
1127599 03/30/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will install additional filter socks at the two additional catch basins identified during the April 25 annual evaluation. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as bacteria in addition to sediment/solids to further filter stormwater. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the first quarter of 2024, MMLLC has started implementing two Self-Contained Pavement Washing Vehicles, which has reduced significant amount of dry weather process water generation. In addition, MMLLC completed a pilot test using a monthly rental unit that is smaller to target areas that are hard to reach by the larger units. The smaller units are under evaluation for procurement. Violation U eSMR
1127600 03/30/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.13 ml/L/hr at EFF-001. MMLLC will install additional filter socks at the two additional catch basins identified during the April 25 annual evaluation. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. As part of the effort, deteriorated concrete surface will also be filled and repaired to prevent future accumulation of pollutants inside the cracks/holes. MMLLC installed a basket upstream of EFF-001 sampling location to allow additional retention/sedimentation prior to discharge. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as oil and grease and bacteria in addition to sediment/solids to further filter stormwater. Violation U eSMR
1127602 03/30/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-003. MMLLC will replace deteriorated straw wattles along the back side of its maintenance yard to filter sheet flow generated from the area into EFF-003 storm drain channel. MMLLC is also evaluating additional retention and filtration mechanism that can be applied within the EFF-003 channel prior to the existing flow control weirs to further slow down and filter stormwater prior to the sampling location. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1127603 03/30/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 89 mg/L at EFF-003. MMLLC will replace deteriorated straw wattles along the back side of its maintenance yard to filter sheet flow generated from the area into EFF-003 storm drain channel. MMLLC is also evaluating additional retention and filtration mechanism that can be applied within the EFF-003 channel prior to the existing flow control weirs to further slow down and filter stormwater prior to the sampling location. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1127598 03/30/2024 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.38 mg/L at EFF-003. MMLLC will observe the water pools prior to storm event and drain the pools, if needed, to lower water levels to prevent overflow condition during storm event. MMLLC will also evaluate the de-chlorination tablets application upstream of EFF-003 weirs to improve contact time during storm events. Violation U eSMR
1127601 03/30/2024 CAT2 Copper, Total Monthly Average limit is 18 ug/L and reported value was 25.9 ug/L at EFF-003. MMLLC will replace deteriorated straw wattles along the back side of its maintenance yard to filter sheet flow generated from the area into EFF-003 storm drain channel. MMLLC is also evaluating additional retention and filtration mechanism that can be applied within the EFF-003 channel prior to the existing flow control weirs to further slow down and filter stormwater prior to the sampling location. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1127593 03/23/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will install additional filter socks at the two additional catch basins identified during the April 25 annual evaluation. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as bacteria in addition to sediment/solids to further filter stormwater. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the first quarter of 2024, MMLLC has started implementing two Self-Contained Pavement Washing Vehicles, which has reduced significant amount of dry weather process water generation. In addition, MMLLC completed a pilot test using a monthly rental unit that is smaller to target areas that are hard to reach by the larger units. The smaller units are under evaluation for procurement. Violation U eSMR
1127591 03/23/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001. MMLLC installed a basket upstream of EFF-001 sampling location to allow additional retention/sedimentation prior to discharge. MMLLC applies bromine flush tablets in the basket where stormwater is retained to further disinfect stormwater run-off. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as bacteria in addition to sediment/solids to further filter stormwater. MMLLC will install additional filter socks at two the additional catch basins identified during the April 25 annual evaluation. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the first quarter of 2024, MMLLC has started implementing two Self-Contained Pavement Washing Vehicles, which has reduced significant amount of dry weather process water generation. In addition, MMLLC completed a pilot test using a monthly rental unit that is smaller to target areas that are hard to reach by the larger units. The smaller units are under evaluation for procurement. Violation U eSMR
1127592 03/23/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will install additional filter socks at the two additional catch basins identified during the April 25 annual evaluation. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as bacteria in addition to sediment/solids to further filter stormwater. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the first quarter of 2024, MMLLC has started implementing two Self-Contained Pavement Washing Vehicles, which has reduced significant amount of dry weather process water generation. In addition, MMLLC completed a pilot test using a monthly rental unit that is smaller to target areas that are hard to reach by the larger units. The smaller units are under evaluation for procurement. Violation U eSMR
1127604 03/23/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 68 mg/L at EFF-001. MMLLC installed a basket upstream of EFF-001 sampling location to allow additional retention/sedimentation prior to discharge. MMLLC applies bromine flush tablets in the basket where stormwater is retained to further disinfect stormwater run-off. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that can be added to the filter basket targeting pollutants such as bacteria in addition to sediment/solids to further filter stormwater. MMLLC will install additional filter socks at two the additional catch basins identified during the April 25 annual evaluation. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the first quarter of 2024, MMLLC has started implementing two Self-Contained Pavement Washing Vehicles, which has reduced significant amount of dry weather process water generation. In addition, MMLLC completed a pilot test using a monthly rental unit that is smaller to target areas that are hard to reach by the larger units. The smaller units are under evaluation for procurement. Violation U eSMR
1127605 03/23/2024 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that are targeting pollutants such as oil and grease and bacteria in addition to sediment/solids. MMLLC is also evaluating options to re-direct visitor traffic to prevent vehicles driving through the area where filter socks are implemented. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. As part of the effort, deteriorated concrete surface will also be filled and repaired to prevent future accumulation of pollutants inside the cracks/holes. Violation U eSMR
1127590 03/23/2024 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 1.5 ml/L/hr at EFF-003. MMLLC will replace deteriorated straw wattles along the back side of its maintenance yard to filter sheet flow generated from the area into EFF-003 storm drain channel. MMLLC is also evaluating additional retention and filtration mechanism that can be applied within the EFF-003 channel prior to the existing flow control weirs to further slow down and filter stormwater prior to the sampling location. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1127594 03/23/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 272 mg/L at EFF-003. MMLLC will replace deteriorated straw wattles along the back side of its maintenance yard to filter sheet flow generated from the area into EFF-003 storm drain channel. MMLLC is also evaluating additional retention and filtration mechanism that can be applied within the EFF-003 channel prior to the existing flow control weirs to further slow down and filter stormwater prior to the sampling location. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1127588 03/23/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 99 mg/L at EFF-002. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration. MMLLC is also evaluating an EnviroSoxx Advance Blend filter socks that are targeting pollutants such as oil and grease and bacteria in addition to sediment/solids. MMLLC is also evaluating options to re-direct visitor traffic to prevent vehicles driving through the area where filter socks are implemented. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. As part of the effort, deteriorated concrete surface will also be filled and repaired to prevent future accumulation of pollutants inside the cracks/holes. Violation U eSMR
1127589 03/23/2024 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.18 mg/L at EFF-003. MMLLC will observe the water pools prior to storm event and drain the pools, if needed, to lower water levels to prevent overflow condition during storm event. MMLLC will also evaluate the de-chlorination tablets application upstream of EFF-003 weirs to improve contact time during storm events. Violation U eSMR
1127595 03/23/2024 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 mg/L and reported value was 73.7 mg/L at EFF-003. MMLLC will replace deteriorated straw wattles along the back side of its maintenance yard to filter sheet flow generated from the area into EFF-003 storm drain channel. MMLLC is also evaluating additional retention and filtration mechanism that can be applied within the EFF-003 channel prior to the existing flow control weirs to further slow down and filter stormwater prior to the sampling location. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126867 03/06/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. " Violation U eSMR
1126866 03/06/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 280 MPN/100 mL at EFF-002. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126865 03/06/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126858 03/02/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126857 03/02/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126856 03/02/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126855 03/02/2024 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.41 mg/L at EFF-001. In response, MMLLC has closed the valves and will monitor chlorine levels before draining the contained stormwater from the pools. If elevated chlorine is observed, the contained stormwater will be treated with de-chlorination tablets prior to discharge to EFF-003. Since the adjustment, there has been no chlorine exceedance at EFF-003. MMLLC will continue monitoring and adjusting the dose of chlorination and de-chlorination tablets to prevent additional chlorine residual exceedances for future storm event. Violation U eSMR
1126875 02/19/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126848 02/19/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126853 02/19/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126864 02/19/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126849 02/19/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126852 02/19/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126847 02/19/2024 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126851 02/19/2024 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.6 ml/L/hr at EFF-003. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126878 02/19/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.3 ml/L/hr at EFF-003. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126869 02/19/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126868 02/19/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.6 ml/L/hr at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126854 02/19/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 100 mg/L at EFF-003. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126850 02/19/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 160 mg/L at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126863 02/19/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 103 mg/L at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126860 02/19/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 207 mg/L at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126879 02/19/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 70 mg/L at EFF-003. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126874 02/19/2024 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 61.5 ug/L at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126862 02/19/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 35.5 ug/L at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126872 02/01/2024 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 85 NTU at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126859 02/01/2024 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-002. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126873 02/01/2024 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.9 ml/L/hr at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126861 02/01/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 379 mg/L at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126843 01/20/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126844 01/20/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126846 01/20/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126876 01/20/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed. MMLLC dropped bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration as well as bromine treatment under high flow conditions. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. MMLLC has purchased Self-Contained Pavement Washing Vehicles and is training staff to operate them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation U eSMR
1126870 01/20/2024 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 13 mg/L at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126877 01/20/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 76 mg/L at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126871 01/20/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 76 mg/L at EFF-001. MMLLC installed oil absorbent filter socks at the end of January 2024 and biochar filter socks around additional parking lot catch basins to target multiple pollutants. MMLLC will reconfigure filter socks placement by adding additional layers and gravel bags to allow sufficient retention time for stormwater filtration under high flow conditions. MMLLC is also in the process of constructing solar panels to cover its guest and employee parking lots. These panels are expected to reduce stormwater exposure to potential pollutants left on the ground from parked vehicles. Violation U eSMR
1126845 01/20/2024 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.62 mg/L at EFF-003. In response, MMLLC has closed the valves and will monitor chlorine levels before draining the contained stormwater from the pools. If elevated chlorine is observed, the contained stormwater will be treated with de-chlorination tablets prior to discharge to EFF-003. Since the adjustment, there has been no chlorine exceedance at EFF-003. MMLLC will continue monitoring and adjusting the dose of chlorination and de-chlorination tablets to prevent additional chlorine residual exceedances for future storm event. Violation U eSMR
1123684 12/30/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123682 12/30/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123676 12/30/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123674 12/30/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123685 12/30/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123675 12/30/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123686 12/30/2023 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.76 mg/L at EFF-003. In response, MMLLC has closed the valves and will monitor chlorine levels before draining the contained stormwater from the pools. If elevated chlorine is observed, the contained stormwater will be treated with de-chlorination tablets prior to discharge to EFF-003. Violation B eSMR
1123687 12/20/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123670 12/20/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123673 12/20/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-003. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123688 12/20/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123671 12/20/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC installed additional biochar socks around the catch basin at the admin lawn (leading to EFF-003) where high population of geese has been previously observed to filter runoff generated from the area. MMLLC will drop bromine flush tablets in the contained runoff behind each catch basin filter socks within the parking lot (leading to EFF-001 and EFF-002) to further disinfect stormwater run-off. If needed, similar treatment will be added to the admin lawn catch basin too. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff on implementation. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123689 12/20/2023 CAT1 Sulfate, Total (as SO4) Maximum Daily (MDEL) limit is 400 mg/L and reported value was 470 mg/L at EFF-003. MMLLC will review its use of algaecide and pesticide to identify if they contain any chemicals that potentially can contribute to sulfate concentration in stormwater runoff. Violation B eSMR
1123672 12/20/2023 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 1.29 mg/L at EFF-003. In response, MMLLC has closed the valves and will monitor chlorine levels before draining the contained stormwater from the pools. If elevated chlorine is observed, the contained stormwater will be treated with de-chlorination tablets prior to discharge to EFF-003. Violation B eSMR
1123662 11/30/2023 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 70 NTU at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123677 11/30/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.75 mg/L and reported value was 2.63 mg/L at EFF-003. MMLLC installed additional biochar socks around those catch basins adjacent to the admin lawn to filter runoff generated from the surrounding areas. Violation B eSMR
1123678 11/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 41 mg/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123663 11/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 63 mg/L at EFF-001. During this storm event, EFF-001 and EFF-002 receive majority of runoff from the visitor parking lot area. Visitor vehicle traffic could contribute to dust (leading to elevated TSS, settleable solids, turbidity), metals (leading to elevated metal), and oil and grease on the ground which can be exposed to stormwater. Violation B eSMR
1123666 11/30/2023 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 32 mg/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123654 11/30/2023 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 36 mg/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123656 11/30/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123683 11/30/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.6 ml/L/hr at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123660 11/30/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 239 mg/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123659 11/30/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 62 mg/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123668 11/30/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 32.6 ug/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123669 11/30/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 45.3 ug/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123665 11/15/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC is in coordination with the specialty lab to collect additional DNA marker testing to gather more data on bacteria sources. MMLLC also installed additional biochar socks around the catch basin at the admin lawn where high population of geese has been previously observed to filter runoff generated from the area. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1123667 11/15/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 41 mg/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123680 11/15/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 63 mg/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123679 11/15/2023 CAT1 Oil and Grease Maximum Daily (MDEL) limit is 15 mg/L and reported value was 32 mg/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123655 11/15/2023 CAT1 Oil and Grease Maximum Daily (MDEL) limit is 15 mg/L and reported value was 36 mg/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123658 11/15/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123657 11/15/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.6 ml/L/hr at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123661 11/15/2023 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 239 mg/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123664 11/15/2023 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 45.3 ug/L at EFF-002. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123681 11/15/2023 CAT2 Phenols, Total Maximum Daily (MDEL) limit is 1 mg/L and reported value was 1.24 mg/L at EFF-001. MMLLC installed oil absorbent filter socks and biochar filter socks around parking lot catch basins to target the multiple pollutants. Investigative samples have been collected during the subsequent December storm event to evaluate the effectiveness of the installed filter socks and to evaluate the need/frequency for replacement. Investigative results will be reported along with the Outfall sampling results once they become available. MMLLC is also in the process of constructing solar panels to cover its entire guest parking lot. This is expected to reduce stormwater exposure to the potential pollutants left on the ground by visitor parking. As part of this effort, all failing asphalt will be sealed and repaved. Violation B eSMR
1123690 10/31/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 1 ml/L/hr at EFF-003. MMLLC is in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff to implement them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1123691 10/04/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 1 ml/L/hr at EFF-003. MMLLC is in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system. As of the preparation of this letter, MMLLC has purchased the Self-Contained Pavement Washing Vehicles and is training staff to implement them. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under evaluation for procurement. Violation B eSMR
1121557 09/30/2023 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 12 mg/L at EFF-003. MMLLC will install additional oil absorbent filter socks around parking lot catch basins in addition to current biochar filter socks to target oil and grease during subsequent storm events. Violation B eSMR
1121558 09/30/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 61 mg/L at EFF-003. Additional investigative samples and observations within the EFF-002 and EFF-001 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. Violation B eSMR
1121529 09/30/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 22.8 ug/L at EFF-002. Additional investigative samples and observations within the EFF-002 and EFF-001 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. Violation B eSMR
1121531 09/02/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121552 09/02/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121532 09/02/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121556 09/02/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121533 09/02/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121559 09/02/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121554 09/02/2023 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 143 mg/L at EFF-002. MMLLC are evaluating its pool management procedure to further reduce chloride level from its discharge. MMLLC has also identified that most of Hurricane Harbor pools and rides go to a central water treatment plant which can enable a sewer connection for wastewater discharges as part of the MMLLC's strategy to eliminate splash entirely from storm drain discharge. Violation B eSMR
1121560 08/31/2023 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 81 NTU at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121544 08/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 30 mg/L at EFF-003. MMLLC will conduct high-pressure washing of drains and properly dispose of the flushed water. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121534 08/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 31 mg/L at EFF-002. MMLLC will conduct high-pressure washing of drains and properly dispose of the flushed water. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121526 08/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 46 mg/L at EFF-001. MMLLC will conduct high-pressure washing of drains and properly dispose of the flushed water. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121564 08/31/2023 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 12 mg/L at EFF-003. MMLLC will install additional oil absorbent filter socks around parking lot catch basins in addition to current biochar filter socks to target oil and grease during subsequent storm events. Violation B eSMR
1121518 08/31/2023 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 23 mg/L at EFF-002. MMLLC will install additional oil absorbent filter socks around parking lot catch basins in addition to current biochar filter socks to target oil and grease during subsequent storm events. Violation B eSMR
1121516 08/31/2023 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 43 mg/L at EFF-001. MMLLC will install additional oil absorbent filter socks around parking lot catch basins in addition to current biochar filter socks to target oil and grease during subsequent storm events. Violation B eSMR
1121548 08/31/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121565 08/31/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 1.5 ml/L/hr at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121519 08/31/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 2.5 ml/L/hr at EFF-002. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121550 08/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 123 mg/L at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121530 08/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 133 mg/L at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121527 08/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 68 mg/L at EFF-002. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121537 08/31/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 32.8 ug/L at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121546 08/31/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 47.7 ug/L at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121545 08/31/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 78.9 ug/L at EFF-002. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121541 08/31/2023 CAT2 Lead, Total Recoverable Monthly Average limit is 11 ug/L and reported value was 37 ug/L at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121521 08/20/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121522 08/20/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121523 08/20/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121542 08/20/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121543 08/20/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121540 08/20/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system and enhance regrowth of bacteria. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024 Violation B eSMR
1121562 08/20/2023 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 81 NTU at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121536 08/20/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 31 mg/L at EFF-002. MMLLC will conduct high-pressure washing of drains and properly dispose of the flushed water. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121515 08/20/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 46 mg/L at EFF-001. MMLLC will conduct high-pressure washing of drains and properly dispose of the flushed water. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC's storm drain system. As of the preparation of this letter, MMLLC has obtained internal budget allocation to purchase the Self-Contained Pavement Washing Vehicles. In addition, MMLLC completed a pilot test using a monthly rental unit to target areas that are hard to reach by the larger unit that is currently under procurement. Procurement is expected to be completed prior to or during Q1 2024. Violation B eSMR
1121563 08/20/2023 CAT1 Oil and Grease Maximum Daily (MDEL) limit is 15 mg/L and reported value was 23 mg/L at EFF-002. MMLLC will install additional oil absorbent filter socks around parking lot catch basins in addition to current biochar filter socks to target oil and grease during subsequent storm events. Violation B eSMR
1121517 08/20/2023 CAT1 Oil and Grease Maximum Daily (MDEL) limit is 15 mg/L and reported value was 43 mg/L at EFF-001. MMLLC will install additional oil absorbent filter socks around parking lot catch basins in addition to current biochar filter socks to target oil and grease during subsequent storm events. Violation B eSMR
1121549 08/20/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121547 08/20/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 1.5 ml/L/hr at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121535 08/20/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 2.5 ml/L/hr at EFF-002. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121553 08/20/2023 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 123 mg/L at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121551 08/20/2023 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 133 mg/L at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121555 08/20/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 542 lb/day and reported value was 679 lb/day at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation U eSMR
1121520 08/20/2023 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 0.43 lb/day and reported value was 0.44 lb/day at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation U eSMR
1121538 08/20/2023 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 78.9 ug/L at EFF-002. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121539 08/20/2023 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 86.3 ug/L at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121561 08/20/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 0.2 lb/day and reported value was 0.22 lb/day at EFF-003. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation U eSMR
1121524 08/20/2023 CAT2 Lead, Total Recoverable Maximum Daily (MDEL) limit is 21 ug/L and reported value was 37 ug/L at EFF-001. Additional investigative samples and observations within the EFF-001 and EFF-002 diversion structures will be conducted during subsequent storm events to further investigate the potential drainage areas that contribute to these pollutants. MMLLC will collect additional investigative samples at upstream run-on area and replace degraded erosion control measures implemented. Violation B eSMR
1121525 07/26/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC checks residual chlorine levels from Hurricane Harbor water pools hourly to confirm that effective disinfection has occurred. MMLLC will conduct additional visual observations to document bird congregation and will conduct additional catch basin cleaning as necessary in areas where birds congregate. As the Water Board is aware, MMLLC is in discussions with the Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and has received initial feedback from the LADPW/LACSD. The project team is currently working with the permitting agencies to address the questions they provided and is planning to submit the actual permit application by the end of 2023. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC's storm drain system. Violation B eSMR
1121528 07/26/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC checks residual chlorine levels from Hurricane Harbor water pools hourly to confirm that effective disinfection has occurred. MMLLC will conduct additional visual observations to document bird congregation and will conduct additional catch basin cleaning as necessary in areas where birds congregate. As the Water Board is aware, MMLLC is in discussions with the Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and has received initial feedback from the LADPW/LACSD. The project team is currently working with the permitting agencies to address the questions they provided and is planning to submit the actual permit application by the end of 2023. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC's storm drain system. Violation B eSMR
1119018 05/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 20 mg/L and reported value was 30 mg/L at EFF-002. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1119019 05/31/2023 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 20 ug/L and reported value was 31.6 ug/L at EFF-002. As the Water Board is aware, MMLLC is in discussions with the Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1119022 05/04/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the Water Board is aware, MMLLC is in discussions with the Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1119020 05/04/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the Water Board is aware, MMLLC is in discussions with the Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1119023 05/04/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1119021 05/04/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116184 03/29/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 490 MPN/100 mL at EFF-003. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116166 03/29/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 5400 MPN/100 mL at EFF-001. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116195 03/29/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 790 MPN/100 mL at EFF-002. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116179 03/29/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 490 MPN/100 mL at EFF-003. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116182 03/29/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 5400 MPN/100 mL at EFF-001. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116176 03/29/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 790 MPN/100 mL at EFF-002. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116194 03/29/2023 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 299 mg/L at EFF-003. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116192 03/29/2023 CAT1 Sulfate, Total (as SO4) Maximum Daily (MDEL) limit is 400 mg/L and reported value was 642 mg/L at EFF-003. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116171 03/21/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1300 MPN/100 mL at EFF-003. MMLLC has flushed its storm drain system to remove potential remaining deposits in the drainage system on April 11, 2023. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116186 03/21/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 2400 MPN/100 mL at EFF-001. MMLLC has flushed its storm drain system to remove potential remaining deposits in the drainage system on April 11, 2023. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116200 03/21/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 3500 MPN/100 mL at EFF-002. MMLLC has flushed its storm drain system to remove potential remaining deposits in the drainage system on April 11, 2023. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116191 03/21/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1300 MPN/100 mL at EFF-003. MMLLC has flushed its storm drain system to remove potential remaining deposits in the drainage system on April 11, 2023. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116168 03/21/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 2400 MPN/100 mL at EFF-001. MMLLC has flushed its storm drain system to remove potential remaining deposits in the drainage system on April 11, 2023. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116189 03/21/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3500 MPN/100 mL at EFF-002. MMLLC has flushed its storm drain system to remove potential remaining deposits in the drainage system on April 11, 2023. MMLLC is also in the process of eliminating process water generated from wash-down activity during dry weather that could potentially carry pollutants into MMLLC¿s storm drain system and enhance regrowth of bacteria. MMLLC will conduct additional visual observations to document bird congregation areas and evaluate additional best management practice (BMP) improvement correspondingly. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116173 03/14/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 460 MPN/100 mL at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116185 03/14/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 460 MPN/100 mL at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116169 03/10/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-002. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116174 02/28/2023 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.3 ml/L/hr at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116172 02/28/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 117 mg/L at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116198 02/28/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 18.0 ug/L and reported value was 26.6 ug/L at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116170 02/24/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 2100 MPN/100 mL at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116196 02/24/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 2100 MPN/100 mL at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116180 02/24/2023 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 117 mg/L at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116175 02/24/2023 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 45 ug/L at EFF-003. In response to the elevated concentrations observed in the investigative samples above, MMLLC will implement additional erosion control practices near the Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events within upstream EFF-002 drainage, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI delivered three investigative samples to a specialty labs on March 29 storm event that will be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116187 01/18/2023 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 137 mg/L at EFF-003. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system.   Violation B eSMR
1116177 01/14/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1700 MPN/100 mL at EFF-003. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116199 01/14/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 2300 MPN/100 mL at EFF-002. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116165 01/14/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 450 MPN/100 mL at EFF-001. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116181 01/14/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1700 MPN/100 mL at EFF-003. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1118563 01/14/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-002. Violation B Report
1116167 01/14/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 450 MPN/100 mL at EFF-001. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussions with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). A sewer drainage area study was submitted in March 2023 and is pending feedback from the LADPW. Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116193 01/14/2023 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116188 01/09/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116197 01/09/2023 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-001. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1116178 01/09/2023 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional erosion control practices near the Dog Kennel area and Riddler¿s area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g., human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112975 12/27/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will implement additional the erosion control practices near the Dog Kennel area. and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112971 12/27/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-002. MMLLC will implement additional the erosion control practices near the Dog Kennel area. and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112976 12/27/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will implement additional the erosion control practices near the Dog Kennel area. and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112974 12/27/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional the erosion control practices near the Dog Kennel area. and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112970 12/27/2022 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 102 NTU at EFF-001. MMLLC will implement additional the erosion control practices near the Dog Kennel area. and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112969 12/27/2022 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 83 mg/L at EFF-001. MMLLC will implement additional the erosion control practices near the Dog Kennel area. and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1114944 12/11/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-002. MMLLC will implement additional erosion control practices near the Dog Kennel area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1114943 12/11/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will implement additional erosion control practices near the Dog Kennel area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1114942 12/11/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional erosion control practices near the Dog Kennel area and will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed as necessary based on additional investigative sampling results. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1114940 12/11/2022 CAT2 Bis (2-Ethylhexyl) Phthalate Maximum Daily (MDEL) limit is 12 ug/L and reported value was 53 ug/L at EFF-001. As the Water Board is aware, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are underway by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112966 12/02/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results. MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112973 12/02/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-003. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112972 12/02/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion and BMPs before and after stormwater sampling events. MMLLC and GSI are also coordinating with specialty labs to collect additional samples that can be tested for host-associated DNA markers (e.g. human, dog, horse, bird etc.) to identify the potential sources of bacteria. Additional BMPs will be proposed based on additional investigative sampling results MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system. Violation B eSMR
1112968 11/30/2022 CAT2 Copper, Total Monthly Average limit is 18 ug/L and reported value was 19 ug/L at EFF-001. MMLLC will implement additional best management practices (BMPs) to improve stormwater discharge quality for EFF-001 and EFF-002 drainage areas including: Install multiple layers of biochar filter socks around catch basins prone to sediment contribution leading to EFF-001 and EFF-002; and Install additional erosion/sediment control fiber rolls based on inspection on selected unpaved surface area near Bug Bunny World (leading to EFF-001). In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system Violation B eSMR
1112965 11/07/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional best management practices (BMPs) to improve stormwater discharge quality for EFF-001 and EFF-002 drainage areas including: Install multiple layers of biochar filter socks around catch basins prone to sediment contribution leading to EFF-001 and EFF-002; and Install additional erosion/sediment control fiber rolls based on inspection on selected unpaved surface area near Bug Bunny World (leading to EFF-001). In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system Violation B eSMR
1112964 11/07/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional best management practices (BMPs) to improve stormwater discharge quality for EFF-001 and EFF-002 drainage areas including: Install multiple layers of biochar filter socks around catch basins prone to sediment contribution leading to EFF-001 and EFF-002; and Install additional erosion/sediment control fiber rolls based on inspection on selected unpaved surface area near Bug Bunny World (leading to EFF-001). In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC's storm drain system Violation B eSMR
1112967 11/07/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-001. MMLLC will implement additional best management practices (BMPs) to improve stormwater discharge quality for EFF-001 and EFF-002 drainage areas including: Install multiple layers of biochar filter socks around catch basins prone to sediment contribution leading to EFF-001 and EFF-002; and Install additional erosion/sediment control fiber rolls based on inspection on selected unpaved surface area near Bug Bunny World (leading to EFF-001). In addition, MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its non-stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate non-stormwater discharges from MMLLC¿s storm drain system Violation B eSMR
1109643 09/07/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-003. MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its wastewater and a portion of stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate the Park¿s current wastewater discharges to prevent further non-stormwater exceedances associated with the facility¿s activities. Violation B eSMR
1109646 08/03/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its wastewater and a portion of stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate the Park¿s current wastewater discharges to prevent further non-stormwater exceedances associated with the facility¿s activities. Violation B eSMR
1109647 08/03/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its wastewater and a portion of stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate the Park¿s current wastewater discharges to prevent further non-stormwater exceedances associated with the facility¿s activities. Violation B eSMR
1109644 07/27/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its wastewater and a portion of stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate the Park¿s current wastewater discharges to prevent further non-stormwater exceedances associated with the facility¿s activities. Violation B eSMR
1109645 07/27/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. MMLLC is in discussion with Los Angeles County Department of Public Works (LADPW) and Los Angeles Sanitation District (LACSD) on sewer connection permit requirements to potentially convey its wastewater and a portion of stormwater to Public Owned Treatment Works (POTW). Engineering evaluation and feasibility studies are conducted by MMLLC and its consultant team. The diversion is expected to reduce or potentially eliminate the Park¿s current wastewater discharges to prevent further non-stormwater exceedances associated with the facility¿s activities. Violation B eSMR
1106776 05/31/2022 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 200 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On 4 August 2021, the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1106777 05/12/2022 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 200 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On 4 August 2021, the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103702 03/31/2022 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 61.5 NTU at EFF-003. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1114362 03/31/2022 CAT1 Settleable Solids Monthly Average (Mean) limit is 0.1 ml/L and reported value was 0.3 ml/L at EFF-003. Violation B Report
1103697 03/31/2022 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.3 ml/L at EFF-002. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103700 03/31/2022 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.5 ml/L at EFF-001. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103685 03/31/2022 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 144 mg/L at EFF-003. *** Dismissed:Duplicate violation entry MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103694 03/31/2022 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 68 mg/L at EFF-001. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103704 03/31/2022 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 81 mg/L at EFF-002. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103699 03/31/2022 CAT2 Copper, Total Recoverable Monthly Average limit is 18.0 ug/L and reported value was 23.0 ug/L at EFF-003. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103680 03/31/2022 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 39 ug/L at EFF-002. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103688 03/28/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103695 03/28/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103684 03/28/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103689 03/28/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103696 03/28/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103705 03/28/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103693 03/28/2022 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L and reported value was 0.5 ml/L at EFF-001. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103701 03/28/2022 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 144 mg/L at EFF-003. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103703 03/28/2022 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 81 mg/L at EFF-002. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103698 03/28/2022 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 43 ug/L at EFF-003. MMLLC will implement additional BMPs to improve stormwater discharge quality including: Installing traffic berms or erosion/sediment control fiber rolls around the unpaved dumpster area leading to Outfall 3 (the area contributing to investigative sample location near Riddlers); Constructing a berm near the catch basin at Riddlers to reduce stormwater flow rate and to enhance filter sock efficacy; Installing filter socks around catch basins prone to sediment contribution leading to Outfall 1 and 2; Installing erosion/sediment control fiber rolls at unpaved area near Bug Bunny World (leading to Outfall 1); and Repairing the weir at Outfall 3 that was damaged prior to March 28 storm event. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103682 01/31/2022 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 177 NTU at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103686 01/31/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 27 mg/L at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103687 01/31/2022 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 39 ug/L at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103691 01/17/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103681 01/17/2022 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-001. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103692 01/17/2022 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1103683 01/17/2022 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 177 NTU at EFF-002. MMLLC and GSI will continue investigating the potential cause of exceedances during future rain events, including taking photographs of visual observations for discharge points, areas affected by run-on, areas of potential erosion, and BMPs before and after stormwater sampling events. MMLLC and GSI are also evaluating use of filter socks with biochar and other treatment media to improve stormwater quality. GSI will conduct the Annual Comprehensive Site Compliance Evaluation in March 2022 to evaluate effectiveness of existing BMPs and to identify additional BMPs to improve discharge water quality. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099958 12/31/2021 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099955 12/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50.0 mg/L and reported value was 61.0 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099957 12/23/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099954 12/14/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099971 12/14/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099976 12/14/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099978 12/14/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099969 12/14/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099972 12/14/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099979 12/14/2021 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 115 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099952 12/14/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099970 12/14/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099953 12/14/2021 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 114 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099980 12/08/2021 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 137 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099964 10/31/2021 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 157 NTU at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099948 10/31/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 27 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099949 10/31/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 91 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099963 10/31/2021 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.8 ml/L/hr at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099973 10/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 348 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099965 10/31/2021 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 35 ug/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099968 10/31/2021 CAT2 Copper, Total Recoverable Monthly Average limit is 18.0 ug/L and reported value was 19.0 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099950 10/31/2021 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 30 ug/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099961 10/25/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099974 10/25/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099966 10/25/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099962 10/25/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099975 10/25/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099967 10/25/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099981 10/25/2021 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 157 NTU at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099951 10/25/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 91 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099960 10/25/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.8 ml/L/hr at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1099982 10/25/2021 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 348 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD. These comments are still under review by MMLLC¿s consulting team. Violation B eSMR
1096107 09/01/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096105 09/01/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096102 07/21/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096103 07/21/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096104 07/14/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096101 07/14/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096106 07/08/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1096108 07/08/2021 OEV Fecal Coliform Single Sample Maximum limit is 400.0 MPN/100 mL and reported value was 920.0 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-stormwater, reduce the volume of stormwater discharges, and improve the quality of remaining stormwater discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On August 4, 2021 the RWQCB provided comments on the Supplemental ROWD which are still under review by MMLLC¿s consulting team. Violation B eSMR
1092728 06/23/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC's consulting team and RWQCB to discuss RWQCB's comments on the ROWD. RWQCB's final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1092727 06/23/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC's consulting team and RWQCB to discuss RWQCB's comments on the ROWD. RWQCB's final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089479 03/31/2021 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 61.8 NTU at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089489 03/31/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 32 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089477 03/31/2021 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.3 ml/L/hr at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089478 03/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 65 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089488 03/31/2021 CAT2 Copper, Total Monthly Average limit is 20 ug/L and reported value was 33 ug/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089494 03/10/2021 OEV E.coli Single Sample Maximum limit is 235.0 MPN/100 mL and reported value was 920.0 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089475 03/10/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089491 03/10/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 32 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089493 03/10/2021 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.51 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089482 01/31/2021 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 54.6 NTU at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089480 01/31/2021 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089473 01/31/2021 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089474 01/31/2021 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089468 01/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 81 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089481 01/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 86 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089476 01/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50.0 mg/L and reported value was 68.0 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089467 01/31/2021 CAT2 Copper, Total Monthly Average limit is 18 mg/L and reported value was 41 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089487 01/28/2021 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089486 01/28/2021 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089471 01/28/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089485 01/28/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089492 01/28/2021 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 103 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089470 01/28/2021 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 81 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089483 01/28/2021 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 86 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089472 01/28/2021 CAT2 Copper, Total Maximum Daily (MDEL) limit is 39 ug/L and reported value was 41 ug/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1089490 01/07/2021 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1085401 12/31/2020 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 54 NTU at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085387 12/31/2020 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.2 ml/L/hr at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085400 12/31/2020 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 916 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085403 12/28/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085402 12/28/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085397 12/28/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085404 12/28/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085405 12/28/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085399 12/28/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085398 12/28/2020 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 916 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085377 11/30/2020 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 51.0 NTU at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085382 11/30/2020 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 52.8 NTU at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085378 11/30/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.75 mg/L and reported value was 3 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085384 11/30/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 105 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085388 11/30/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 109 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085393 11/30/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20.0 mg/L and reported value was 146.0 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085374 11/30/2020 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.2 ml/L/hr at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085372 11/30/2020 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 329 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085375 11/30/2020 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 66 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085394 11/30/2020 CAT2 Copper, Total Monthly Average limit is 18 ug/L and reported value was 40 ug/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085391 11/30/2020 CAT2 Copper, Total Monthly Average limit is 18.0 ug/L and reported value was 49.0 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085390 11/30/2020 CAT2 Copper, Total Monthly Average limit is 20 ug/L and reported value was 64 ug/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085381 11/07/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085395 11/07/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085370 11/07/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085379 11/07/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085386 11/07/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085371 11/07/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085385 11/07/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 105 mg/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085373 11/07/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 109 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085376 11/07/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 146 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085380 11/07/2020 CAT1 Total Dissolved Solids (TDS) Maximum Daily (MDEL) limit is 1000 mg/L and reported value was 1080 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085389 11/07/2020 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 329 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085396 11/07/2020 CAT2 Copper, Total Maximum Daily (MDEL) limit is 39 ug/L and reported value was 40 ug/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085383 11/07/2020 CAT2 Copper, Total Maximum Daily (MDEL) limit is 39 ug/L and reported value was 96 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1085392 11/07/2020 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 64 ug/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental Report of Waste Discharge (ROWD) was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. On January 26, 2021, a call was held with MMLLC¿s consulting team and RWQCB to discuss RWQCB¿s comments on the ROWD. RWQCB¿s final approval of Additional Investigation and Preparation ROWD is pending. Violation B eSMR
1077639 05/27/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation U eSMR
1077640 05/27/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation U eSMR
1077637 04/06/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation U eSMR
1077638 04/06/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation U eSMR
1077641 04/06/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation U eSMR
1073264 03/31/2020 CAT2 Copper, Total Recoverable Monthly Average limit is 18.0 ug/L and reported value was 22.0 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073262 03/22/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073252 03/22/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073256 03/22/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073263 03/22/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073255 03/22/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073257 03/22/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073265 03/22/2020 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 44 ug/L at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073261 03/16/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073273 03/16/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073270 03/16/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073251 03/16/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073274 03/16/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC¿s Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California and MMLLC is moving forward with the scope of work described therein. RWQCB¿s final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. Violation B eSMR
1073250 03/10/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073272 03/10/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073268 02/29/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 23 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073271 02/29/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 81 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073267 02/29/2020 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 72 mg/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073259 02/29/2020 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 26 ug/L at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073260 02/29/2020 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 30 ug/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073254 02/22/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073253 02/22/2020 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073266 02/22/2020 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073258 02/22/2020 OEV Fecal Coliform Single Sample Maximum limit is 400.0 MPN/100 mL and reported value was 1600.0 MPN/100 mL at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1073269 02/22/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 81 mg/L at EFF-002. As the RWQCB is aware, MMLLC has proposed installation of an infiltration system that is intended to beneficially recharge groundwater and eliminate discharges of non-storm water, reduce the volume of storm water discharges, and improve the quality of remaining storm water discharges. On 27 February 2018, the RWQCB approved MMLLC's Revised Work Plan for Additional Investigation and Preparation of Report of Waste Discharge for Proposed Process Water and Stormwater Infiltration System at Six Flags Magic Mountain, Valencia, California. On 24 February 2020, a Supplemental ROWD was submitted to the RWQCB, which was then followed up on 26 March 2020 with a Response to Questions on Supplemental ROWD. RWQCB's final approval of Additional Investigation and Preparation Report of Waste Discharge (ROWD) is pending. In the interim, MMLLC will continue to investigate the potential cause of exceedances to determine additional control measures. Violation B eSMR
1070194 12/23/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1700 MPN/100 mL at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070206 12/23/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070208 12/23/2019 OEV Fecal Coliform Single Sample Maximum limit is 11000 MPN/100 mL and reported value was 400 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070207 12/23/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1700 MPN/100 mL at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070204 12/04/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 3500 MPN/100 mL at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070191 12/04/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 35000 MPN/100 mL at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070192 12/04/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 9200 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070187 12/04/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 2400 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070205 12/04/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 35000 MPN/100 mL at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070188 12/04/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 9200 MPN/100 mL at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070193 12/04/2019 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 134 mg/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070210 12/04/2019 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 54 ug/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070198 11/30/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 134.5 mg/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070202 11/30/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 28 mg/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070190 11/30/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 77 mg/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070185 11/30/2019 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 67 mg/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070189 11/30/2019 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 18 ug/L and reported value was 53.5 ug/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070201 11/30/2019 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 32.3 ug/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070186 11/30/2019 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 44 ug/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1070218 11/27/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 2400 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070199 11/27/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 3500 MPN/100 mL at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070200 11/27/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3500 MPN/100 mL at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070219 11/27/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 54000 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070182 11/27/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 50 mg/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070217 11/27/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 65 mg/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070216 11/27/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 67 mg/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070183 11/27/2019 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 119 mg/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070181 11/27/2019 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 84 ug/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070195 11/20/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070213 11/20/2019 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 700 MPN/100 mL at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070214 11/20/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1100 MPN/100 mL at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070196 11/20/2019 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 4600 MPN/100 mL at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070178 11/20/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 202 mg/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070197 11/20/2019 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 89 mg/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070180 11/20/2019 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 102 mg/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070179 11/20/2019 CAT1 Total Dissolved Solids (TDS) Maximum Daily (MDEL) limit is 1000 mg/L and reported value was 1316 mg/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070212 11/20/2019 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 92 mg/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070177 11/20/2019 CAT2 Copper, Total Maximum Daily (MDEL) limit is 39 ug/L and reported value was 80 ug/L at EFF-001. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1070215 11/20/2019 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 63 ug/L at EFF-002. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation U eSMR
1061752 05/31/2019 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 54.5 NTU at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
1061760 05/31/2019 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 79 mg/L at EFF-003. Stormwater Sample. As the RWQCB is aware, Magic Mountain LLC is also in the process of designing, permitting, and installing a large-scale infiltration system to manage the 85th percentile 24-hour storm event and the wastewater from the entire facility. In addition to eliminating wastewater discharges and significantly reducing storm water discharges, this infiltration project will provide the ancillary benefit of groundwater replenishment and recharge. Violation B eSMR
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 410 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.

Violation Types
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant) CAT2 = Category 2 Pollutant (Effluent Violation for Group 2 Pollutant)
OEV = Other Effluent Violation

Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
451884 Admin Civil Liability R4-2023-0028 06/07/2023 Historical
427703 Admin Civil Liability R4-2018-0133 01/08/2021 Historical
417948 Admin Civil Liability R4-2017-0196 02/20/2018 Historical
413967 Admin Civil Liability R4-2017-0013 08/31/2017 Historical
402130 Admin Civil Liability R4-2015-0116 03/15/2016 Historical
390047 Admin Civil Liability R4-2013-0034 06/10/2013 Historical
381869 Admin Civil Liability R4-2011-0137-M 10/19/2011 Historical
378227 Time Schedule Order R4-2011-0030 02/03/2011 Historical
375426 Admin Civil Liability R4-2010-0099-M 07/14/2010 Historical
358874 Admin Civil Liability R4-2008-0171-M 12/19/2008 Historical
353575 Admin Civil Liability R4-2008-0036 09/05/2008 Historical
349360 Notice of Violation NOV (2nd revised) 05/15/2008 Historical
333157 Notice of Violation NOV (revised) 08/24/2007 Historical
330880 Notice of Violation NOV 05/21/2007 Historical
299642 Time Schedule Order R4-2005-0043 07/05/2005 Historical
246269 Admin Civil Liability R4-2002-0002 11/25/2002 Historical
238833 Notice of Violation NOV 10/01/2001 Historical
Total Enf Actions: 17

Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
51686533 B Type compliance inspection Bobbi Valencia 04/19/2023 N 0 N/A
47663064 B Type compliance inspection Bobbi Valencia 01/26/2022 N 0 N/A
36794648 B Type compliance inspection Bobbi Valencia 06/24/2020 Y 0 N/A
33388072 B Type compliance inspection Jose Morales 10/25/2018 Y 0 Download
29873711 B Type compliance inspection Jose Morales 10/25/2017 Y 0 Download
26400043 B Type compliance inspection Jose Morales 03/30/2017 Y 0 N/A
25787228 Prerequirement inspection Rosario Aston 09/19/2016 N 0 Download
25029561 Prerequirement inspection EPA Contractor 12/07/2015 N 0 Download
16928577 A Type compliance inspection Jose Morales 03/20/2015 Y 0 Download
12707811 B Type compliance inspection Jose Morales 05/31/2013 Y 0 N/A
1127223 B Type compliance inspection Jose Morales (Multiple) 06/27/2007 Y 0 N/A
928377 B Type compliance inspection Jose Morales 06/26/2006 Y 0 Download
274847 B Type compliance inspection Ha D Nguyen 11/05/1999 Y 0 N/A
274848 B Type compliance inspection Ha D Nguyen 11/01/1998 Y 0 N/A
274846 B Type compliance inspection Ha D Nguyen 03/18/1997 Y 0 N/A
Total Inspections: 15 Last Inspection: 04/19/2023
  
The current report was generated with data as of: 05/20/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page