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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
44013 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Privately-Owned Business 26101 Magic Mountain Parkway Valencia, CA 91355 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
815549 Six Flag Magic Mountain Parking Lot Bank Stabilization Los Angeles 4 Dredge/Fill Site Owner 05/28/2015 None
633434 Parking Lot Reclamation and Santa Clara River Bank Stabilization Project Los Angeles 4 Outdoor Event Venue Owner 05/19/2006 None
268541 Train Barn Wastes, Coper 8012 Los Angeles 4 Facility Owner 07/26/1976 None
242106 Maintenance Garage Washdown Los Angeles 4 Facility Owner 01/25/1982 None
242042 Magic Pagoda Dis, Coper 8011 Los Angeles 4 Facility Owner 08/18/1975 None
207657 Six Flags Magic Mountain, Valencia Los Angeles 4 Outdoor Event Venue Owner 06/28/1982 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
653640 Manna Li Person Data Submitter 01/02/2026 None None
595546 Stella Shao Person Data Submitter 04/23/2025 None None
565128 Meng-Horng Hsu Person Data Submitter 07/06/2017 04/22/2025 None
549009 Amanda Goedike Person Legally Responsible Official 11/19/2014 None None
541710 Bruce Thomas Person Data Submitter 07/09/2013 None None
541682 Robert Sia Person Data Submitter 07/08/2013 None None
526643 Kaitlin Hannon Person Data Submitter 04/20/2011 None None
526642 Raymond Ouellette Person Data Submitter 04/20/2011 None None
526641 Bonnie Rabjohn Person Legally Responsible Official 04/20/2011 None None
323964 Tracy Quinn Person Data Submitter 07/05/2006 None None
323557 Thomas Edgar Person Legally Responsible Official 03/01/2011 None None
170543 Tim Burkhart Person Legally Responsible Official 05/19/2006 None None
99989 Dan Duncan Person Facility Contact 06/28/1982 None None
99989 Dan Duncan Person Enforcement Contact 10/01/2001 None None
Total Related Parties: 14
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
401231 401 Certification 4 4WQC40114074 Active CERFILLEXC None 08/20/2015 None Discharger 05/28/2015 None N
381343 Letter 4 4A199002002 Historical NPDESWW R4-2011-0029 09/08/2011 09/09/2011 Discharger 06/02/2005 None N
378862 Letter 4 4A199002002 Historical NPDESWW R4-2011-0029 04/26/2011 04/27/2011 Discharger 06/02/2005 None N
377411 NPDES Permit 4 4A199002002 Active NPDNONMUNIPRCS R4-2011-0029 03/04/2011 None Discharger 06/02/2005 None Y
303015 Enrollee - NPDES 4 4A197500185 Historical NPDNONMUNIPRCS R4-2008-0032 12/19/2005 02/11/2014 Discharger 05/19/2006 None N
148893 WDR 4 4A199002003 Historical WDR 00-17903 12/07/2000 None Discharger 12/07/2000 None N
148866 WDR 4 4A199002004 Historical WDR 01-00403 01/11/2001 None Discharger 01/11/2001 None N
148838 WDR 4 4A199002001 Historical WDR 01-02705 02/22/2001 None Discharger 02/22/2001 None N
136391 NPDES Permit 4 4A199002002 Historical NPDESWW 98-005 01/26/1998 06/01/2005 Discharger 01/26/1998 None N
135987 WDR 4 4A199002004 Historical WDR P 8366 01/25/1982 01/11/2001 Discharger 01/25/1982 None N
135580 WDR 4 4A199002001 Historical WDR P 8012 07/26/1976 02/22/2001 Discharger 07/26/1976 None N
135579 WDR 4 4A199002003 Historical WDR P 8011 08/18/1975 12/07/2000 Discharger 08/18/1975 None N
135398 NPDES Permit 4 4A199002002 Historical NPDESWW R4-1993-0004 01/25/1993 01/26/1998 Discharger 01/25/1993 None N
134851 NPDES Permit 4 4A199002002 Historical NPDESWW R4-1982-0037 06/28/1982 09/28/1987 Discharger 06/28/1982 None N
134050 NPDES Permit 4 4A199002002 Historical NPDNONMUNIPRCS R4-2005-0036 07/05/2005 03/03/2011 Discharger 06/02/2005 None Y
133895 NPDES Permit 4 4A199002002 Historical NPDESWW R4-1987-0127 09/28/1987 01/25/1993 Discharger 09/28/1987 None N
Total Regulatory Measures: 16
  
  
  
  
Expand/Contract Violations
Violations within the past five years
Violation ID Occurrence Date Violation Type Violation Description(-) Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked to Enf.
1150990 12/24/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 2300 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150989 12/24/2025 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 73.7 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150987 12/31/2025 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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150986 12/31/2025 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 100 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150985 12/24/2025 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 0.4 ml/L/hr at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150984 12/24/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 7900 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150983 12/24/2025 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 200 NTU at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150982 12/24/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 24000 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150981 12/24/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 400 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150980 11/14/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 7900 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150979 11/14/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 17000 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150978 12/31/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150977 12/31/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 2300 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150976 12/31/2025 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 350 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150975 12/31/2025 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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150974 12/31/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 192 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150973 12/31/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150972 12/31/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150971 12/24/2025 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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150970 12/24/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 674 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150969 12/24/2025 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 440 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150968 11/14/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 7900 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150967 10/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 22.35 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150966 10/14/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 22000 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150965 10/14/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 22000 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150964 12/31/2025 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 119.5 NTU at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150963 12/31/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 100 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150962 12/31/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.45 ml/L/hr at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150961 12/17/2025 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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150960 12/17/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 56 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150959 11/30/2025 CAT1 Total Suspended Solids (TSS) Monthly Discharge limit is 50 mg/L and reported value was 66 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150958 11/30/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.5 ml/L/hr at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150957 10/14/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150956 11/30/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 56 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150955 11/30/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 24 mg/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150954 11/14/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 11000 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150953 11/14/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 17000 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150952 11/14/2025 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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150951 11/14/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 56 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150950 11/14/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 7900 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150949 12/31/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 138 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150948 12/31/2025 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 260 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150947 12/31/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 4900 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150946 12/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 24.5 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150945 12/31/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 406 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150943 12/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 50.4 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150942 12/31/2025 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 53.7 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150941 10/14/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 7900 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1150940 12/31/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148884 09/30/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 41.8 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148883 09/30/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 84 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148882 09/18/2025 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 0.21 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148881 09/18/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148880 09/18/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 4900 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148879 09/18/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 84 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148878 09/18/2025 CAT2 Phenols, Total Maximum Daily (MDEL) limit is 1 mg/L and reported value was 1.45 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148877 09/18/2025 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 41.8 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148876 09/18/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148875 09/18/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 92000 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148874 09/18/2025 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 58.1 ug/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148873 09/30/2025 CAT2 Lead, Total Recoverable Monthly Average limit is 11 ug/L and reported value was 15 ug/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148872 09/30/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 58.1 ug/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148871 09/18/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 4900 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1148870 09/18/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 24000 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145475 04/26/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145474 04/26/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 4900 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145473 04/26/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 7900 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145472 04/26/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 24000 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145471 04/30/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 46.15 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145470 04/26/2025 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 90.1 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145469 04/30/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 52 mg/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145468 04/30/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 20.7 ug/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145467 04/30/2025 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-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145466 04/26/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145465 04/30/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 86 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145463 04/26/2025 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 1 ml/L/hr at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145462 05/07/2025 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 491 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145461 04/26/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 170 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145460 04/30/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 199 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145459 04/30/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.3 ml/L/hr at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145458 04/30/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 36.2 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145457 04/26/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1100 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145456 04/26/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 199 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1145455 04/30/2025 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-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142804 01/31/2025 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-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142803 03/13/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 13000 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142802 02/13/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 24000 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142801 02/13/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 24000 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142800 01/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 32.8 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142799 01/31/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 54 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142798 03/13/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 13000 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142797 03/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 23.57 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142796 03/13/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142795 03/05/2025 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 MPN/100 mL and reported value was 40.6 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142794 03/05/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142793 01/31/2025 CAT2 Bis (2-Ethylhexyl) Phthalate Monthly Average limit is 6 ug/L and reported value was 9.4 ug/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142792 01/26/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142791 01/26/2025 CAT2 Chlorine, Total Residual Maximum Daily (MDEL) limit is 0.1 mg/L and reported value was 1.66 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142790 03/13/2025 OEV E.coli Monthly Average limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142789 02/13/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142788 02/13/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142787 02/05/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142786 01/26/2025 OEV Fecal Coliform 1-Hour Average (Mean) limit is 400 MPN/100 mL and reported value was 920 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142785 02/13/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 2300 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142784 02/13/2025 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39 ug/L and reported value was 83.3 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142783 01/26/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 280 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142782 01/26/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 54 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142781 03/05/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142780 02/28/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 MPN/100 mL and reported value was 357 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142779 03/05/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3300 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142778 02/28/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 40.6 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142777 02/13/2025 CAT1 Settleable Solids Maximum Daily (MDEL) limit is 0.3 ml/L/hr and reported value was 2.5 ml/L/hr at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142775 02/28/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 1.3 ml/L/hr at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142774 01/26/2025 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-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142773 02/13/2025 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 673 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1142772 02/13/2025 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 2300 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1136548 07/24/2024 Deficient Monitoring Chromium (VI), Chromium (III), and TCDD Equivalents exceeded holding times Violation N Report Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1135173 08/07/2024 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 231 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1135172 08/07/2024 OEV Temperature Instantaneous Maximum limit is 86 Degrees F and reported value was 87.2 Degrees F at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130311 06/12/2024 OEV Temperature Instantaneous Maximum limit is 86 Degrees F and reported value was 86.8 Degrees F at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130310 04/13/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 139 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130309 04/13/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 2300 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130308 06/12/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130307 04/13/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75 mg/L and reported value was 120 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130306 04/13/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130305 04/13/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130304 04/30/2024 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 85 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130303 04/30/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 120 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130302 04/13/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 3100 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130301 04/13/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130300 04/13/2024 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 85 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130299 04/13/2024 CAT2 Phenols, Total Maximum Daily (MDEL) limit is 1 mg/L and reported value was 1.08 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130298 04/13/2024 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130297 04/30/2024 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 14 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130296 04/30/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 21.2 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130295 04/17/2024 OEV E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1130294 04/30/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 75.5 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1127603 03/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 89 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1127601 03/31/2024 CAT2 Copper, Total Monthly Average limit is 18 ug/L and reported value was 25.9 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1127595 03/23/2024 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 39.0 ug/L and reported value was 73.7 ug/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126879 02/29/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 70 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126872 02/01/2024 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 85 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126871 01/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 76 mg/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126870 01/31/2024 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 13 mg/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126869 02/29/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.45 ml/L/hr at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126868 02/29/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 0.55 ml/L/hr at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126863 02/29/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 103 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126862 02/29/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 20 ug/L and reported value was 35.5 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1126860 02/29/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50.0 mg/L and reported value was 206.5 mg/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1123662 11/30/2023 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 70 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1121562 08/20/2023 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 81 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1121560 08/31/2023 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 81 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
1121554 09/02/2023 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 143 mg/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 N
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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 N Report Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1116194 03/29/2023 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 299 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1116187 01/18/2023 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 137 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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 N Report Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1112970 12/27/2022 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 102 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1112968 11/30/2022 CAT2 Copper, Total Monthly Average limit is 18 ug/L and reported value was 19 ug/L at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1103702 03/31/2022 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 61.5 NTU at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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 Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1103683 01/17/2022 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 177 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1103682 01/31/2022 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 177 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1099981 10/25/2021 OEV Turbidity Maximum Daily (MDEL) limit is 75 NTU and reported value was 157 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1099980 12/08/2021 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 137 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1099979 12/14/2021 CAT1 Chloride Maximum Daily (MDEL) limit is 100 mg/L and reported value was 115 mg/L at EFF-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1099977 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-003. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1099964 10/31/2021 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 157 NTU at EFF-001. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1089488 03/31/2021 CAT2 Copper, Total Monthly Average limit is 20 ug/L and reported value was 33 ug/L at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
1089479 03/31/2021 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 61.8 NTU at EFF-002. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
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. Violation N eSMR Six Flags Magic Mountain, Valencia 377411 R4-2011-0029 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 421
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
458899 Admin Civil Liability R4-2024-0329 ACL R4-2024-0329 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 02/05/2025 Historical
451884 Admin Civil Liability R4-2023-0028 ACL R4-2023-0028 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 06/07/2023 Historical
427703 Admin Civil Liability R4-2018-0133 ACL R4-2018-0133 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 01/08/2021 Historical
417948 Admin Civil Liability R4-2017-0196 ACL R4-2017-0196 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 02/20/2018 Historical
413967 Admin Civil Liability R4-2017-0013 ACL R4-2017-0013 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 08/31/2017 Historical
405358 Notice of Violation None NOV 11/20/2013 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 11/20/2013 Historical
402130 Admin Civil Liability R4-2015-0116 ACL R4-2015-0116 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 03/15/2016 Historical
393890 Notice of Violation None NOV 11/13/2013 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 11/13/2013 Historical
390047 Admin Civil Liability R4-2013-0034 ACL R4-2013-0034 for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 06/10/2013 Historical
381869 Admin Civil Liability R4-2011-0137-M EPL R4-2011-0137-M for Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDNONMUNIPRCS 10/19/2011 Historical
378227 Time Schedule Order R4-2011-0030 TSO No. R4-2011-0030 issued to Six Flags Magic Mountain (02/03/11) NPDNONMUNIPRCS 02/03/2011 Historical
375426 Admin Civil Liability R4-2010-0099-M EPL No. R4-2010-0099-M - Magic Mountain LLC, Six Flags Magic Mountain (07/14/10) NPDESWW 07/14/2010 Historical
358874 Admin Civil Liability R4-2008-0171-M Expedited Payment Letter sent 12/19/08 for 4 effluent violations. NPDESWW 12/19/2008 Historical
353575 Admin Civil Liability R4-2008-0036 MMP Order No. R4-2008-0036 Six Flags CI 6045 NPDESWW 09/05/2008 Historical
333157 Notice of Violation NOV (revised) NOV (revised) 8/24/07 for numerous effluent & reporting violations. NPDESWW 08/24/2007 Historical
330880 Notice of Violation NOV NOV sent 5/21/07 for 510 effluent & 41 reporting violations & 3 overdue rpts. NPDESWW 05/21/2007 Historical
299642 Time Schedule Order R4-2005-0043 TSO R4-2005-0043 issued 6/29/05: interim chloride limits for Order R4-2005-0036. NPDESWW 07/05/2005 Historical
246269 Admin Civil Liability R4-2002-0002 Mandatory Minimum Penalty Complaint R4-2002-0002 for $33,000 issued 11/25/02. NPDESWW 11/25/2002 Historical
238833 Notice of Violation NOV NOV sent 10/01/01 for permit effluent violations & overdue DMR. NPDESWW 10/01/2001 Historical
Total Enforcement Actions: 19
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 02/19/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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