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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
498267 Mohammad Farhad 11020 Sun Center Drive 200 Rancho Cordova, CA 95670 916-464-1181 Mohammad.Farhad@waterboards.ca.gov
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
137762 Central Valley Regional Water Quality Control Board, Sacramento Office Organization Employee 01/30/2009 None Waterboard
Total Related Parties: 1
  
  
  
  
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?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past year
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.
1126560 03/20/2024 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 1900 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126559 03/20/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 1.3 ug/L and reported value w Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126558 03/20/2024 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 1900 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126557 03/20/2024 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 2000 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126556 03/20/2024 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.32 SU at EFF-0 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126555 03/20/2024 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 32 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126554 03/20/2024 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 820 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126553 03/20/2024 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 32 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126552 03/20/2024 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 820 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1126535 03/04/2024 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR Modesto WQCF WW Land Disposal (secondary trtmt) 147127 99-112 N
1126508 03/01/2024 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 540 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1126507 03/23/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1126506 03/28/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1126505 03/03/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1126504 03/29/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1126442 03/15/2024 OEV Dissolved Oxygen Monthly Average limit is 7.0 mg/L and reported value was 3.9 mg Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1126441 03/15/2024 OEV Turbidity Monthly Average limit is 2.0 NTU and reported value was 3.0 NTU at EFF Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1126440 03/15/2024 CAT2 Antimony, Total Recoverable Monthly Average limit is 5.6 % and reported value wa Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1126439 03/15/2024 CAT2 Arsenic, Total Recoverable Daily Maximum limit is 10 ug/L and reported value was Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1126438 03/15/2024 CAT2 Antimony, Total Recoverable Daily Maximum limit is 11 ug/L and reported value wa Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1126437 03/15/2024 CAT2 Nickel, Total Recoverable Monthly Average limit is 45 ug/L and reported value wa Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1125336 02/13/2024 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 600 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125335 02/13/2024 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 38 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125334 02/13/2024 CAT1 Manganese, Total Monthly Average (Mean) limit is 72 ug/L and reported value was Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125333 02/13/2024 CAT1 Iron, Total Monthly Average (Mean) limit is 710 ug/L and reported value was 2900 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125332 02/13/2024 CAT2 Copper, Total Monthly Average (Mean) limit is 1.3 ug/L and reported value was 2 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125331 02/13/2024 CAT1 Aluminum, Total Monthly Average (Mean) limit is 94 ug/L and reported value was 1 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125330 02/13/2024 CAT1 Iron, Total Daily Maximum limit is 2000 ug/L and reported value was 2900 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125329 02/13/2024 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 1400 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125328 02/13/2024 CAT2 Nickel, Total Monthly Average (Mean) limit is 14 ug/L and reported value was 38 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1125319 02/29/2024 CAT2 Dibromochloromethane 30-Day Average limit is 34 ug/L and reported value was 040. Violation N eSMR Brentwood WWTP 430031 R5-2019-0029 N
1125197 02/23/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1125196 02/21/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1125195 02/02/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1125194 02/05/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1125155 09/30/2023 Deficient Monitoring The Discharger failed to report daily flow. Violation N Report Summer Lake North 451040 R5-2022-0006-02 Y
1125154 09/30/2023 CAT2 Arsenic, Total Monthly Average limit is 10.0 ug/L and reported value was 29.0 ug Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125153 09/14/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 31 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125152 09/06/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 30 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125151 09/01/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 27 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125150 08/31/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 27 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125149 08/23/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 27 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125148 08/17/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 27 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125147 08/10/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 27 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125146 08/03/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 27 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125145 07/31/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 28 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125144 07/28/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 28 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125143 07/21/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 29 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125142 07/14/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 26 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1125141 07/07/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 27 ug/L. Violation N Report Summer Lake North 451040 R5-2022-0006-02 Y
1124736 01/09/2024 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 7.1 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124735 01/09/2024 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 53 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124734 01/09/2024 CAT1 Iron, Total Daily Maximum limit is 2000 ug/L and reported value was 4400 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124733 01/09/2024 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 710 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124732 01/09/2024 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 2400 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124731 01/09/2024 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 33 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124730 01/09/2024 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 710 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124729 01/09/2024 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 53 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124728 01/09/2024 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 4400 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124727 01/09/2024 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 2400 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124726 01/09/2024 CAT2 Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 7.1 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1124679 02/01/2024 Order Conditions During the inspection, it was noted that the refrigerator of the influent compos Violation None Inspection City of Jackson WWTP 455508 R5-2023-0025 N
1124652 01/27/2024 Deficient Monitoring The eSMR is missing a required result for Total Coliform on January 27, 2024 at Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 N
1124516 01/03/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1124515 01/01/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1124337 01/03/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Discovery Bay WWTP 436159 R5-2019-0082 N
1124336 01/04/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Discovery Bay WWTP 436159 R5-2019-0082 N
1124325 10/04/2023 OEV Acrylamide Daily Maximum limit is 0.05 ug/L and reported value was 0.096 ug/L at Violation N eSMR Aerojet Interim GW Extraction & Treatment System 441580 R5-2020-0051 N
1124324 10/31/2023 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 5.94 SU at M-012 Violation N eSMR Aerojet Interim GW Extraction & Treatment System 441580 R5-2020-0051 N
1124323 10/31/2023 OEV Acrylamide Monthly Average limit is 0.05 ug/L and reported value was 0.096 ug/L Violation N eSMR Aerojet Interim GW Extraction & Treatment System 441580 R5-2020-0051 N
1124269 02/02/2024 Late Report Annual SMR ( MONNPDES ) (Annual Best Management Practices Rpt (MRP X.D.4)) repor Violation None Report Sixteen to One Mine 444288 R5-2021-0037 N
1123615 12/14/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 1.3 ug/L and reported value w Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123614 12/07/2023 CAT1 Aluminum, Total Recoverable Maximum Daily (MDEL) limit is 290 ug/L and reported Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123613 12/14/2023 CAT1 Iron, Total Recoverable Monthly Average limit is 710 ug/L and reported value was Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123612 12/14/2023 CAT1 Manganese, Total Recoverable Maximum Daily (MDEL) limit is 130 ug/L and reported Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123611 12/14/2023 CAT1 Manganese, Total Recoverable Monthly Average limit is 72 ug/L and reported value Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123610 12/07/2023 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 3.9 ug/L and reported va Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123609 12/07/2023 Order Conditions Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 18.37 NTU Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123608 12/14/2023 CAT1 Aluminum, Total Recoverable Monthly Average (Mean) limit is 94 ug/L and reported Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123607 12/07/2023 CAT1 Iron, Total Recoverable Maximum Daily (MDEL) limit is 2000 ug/L and reported val Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123606 12/14/2023 CAT2 Zinc, Total Recoverable Monthly Average limit is 18 ug/L and reported value was Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123605 12/07/2023 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 38 ug/L and reported value Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123604 12/14/2023 CAT2 Nickel, Total Recoverable Monthly Average limit is 14 ug/L and reported value wa Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123603 12/14/2023 CAT2 Nickel, Total Recoverable Maximum Daily (MDEL) limit is 26 ug/L and reported val Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123602 12/14/2023 CAT2 Mercury, Total Recoverable Annual Average (Mean) limit is 0.012 ug/L and reporte Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123535 06/30/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123534 07/31/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123523 07/31/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123522 06/30/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123521 08/31/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123520 08/30/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123519 07/31/2023 CAT2 Cyanide, Total (as CN) Monthly Average (Mean) limit is 4.2 ug/L and reported val Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 N
1123426 05/31/2023 Deficient Monitoring Per SMR cover letter: "Dissolved Organic Carbon (DOC) at EFF-001 has been omitte Violation N Report Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1123364 11/16/2023 OEV Total Coliform Instantaneous Maximum limit is 240 MPN/100 mL and reported value Violation N Report Discovery Bay WWTP 436159 R5-2019-0082 Y
1123363 06/12/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 33 MP Violation None Report Discovery Bay WWTP 436159 R5-2019-0082 Y
1123362 06/07/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 33 MP Violation N Report Discovery Bay WWTP 436159 R5-2019-0082 Y
1123335 12/15/2023 Deficient Monitoring The turbidimeter was halted on December 14th at 0750 hours on and it was disco Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1123334 12/14/2023 Deficient Monitoring The turbidimeter was halted on December 14th at 0750 hours on and it was discove Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1123307 12/12/2023 CAT2 Arsenic, Total Daily Maximum limit is 10 ug/L and reported value was 768 ug/L at Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1123306 12/12/2023 CAT2 Nickel, Total Recoverable Monthly Average limit is 45 ug/L and reported value wa Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1123305 12/12/2023 CAT2 Antimony, Total Daily Maximum limit is 11 ug/L and reported value was 26.7 ug/L Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1123304 12/12/2023 CAT2 Antimony, Total Monthly Average limit is 5.6 ug/L and reported value was 26.7 ug Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1123303 12/12/2023 OEV Turbidity Monthly Average limit is 2.0 NTU and reported value was 2.6 NTU at EFF Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1123302 12/12/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 768 ug/L Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1123294 12/29/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1122932 11/29/2023 OEV Temperature Difference Between Sample and Upstream Daily Average (Mean) limit is Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1122720 12/02/2023 Late Report Annual SMR ( PROGRPT ) (WDR VI.C.3.a) report for 2022 (2721835) was due on 01-D Violation None Report Tracy WWTP 416413 R5-2017-0113 N
1122293 10/02/2023 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR Modesto WQCF WW Land Disposal (secondary trtmt) 147127 99-112 N
1122207 10/24/2023 Order Conditions pH Single Sample Maximum limit is 9.0 SU and reported value was 9.4 SU at PND-00 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1122206 10/17/2023 Order Conditions pH Single Sample Maximum limit is 9.0 SU and reported value was 9.2 SU at PND-00 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1122205 10/10/2023 Order Conditions pH Single Sample Maximum limit is 9.0 SU and reported value was 9.9 SU at PND-00 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1122204 10/03/2023 OEV pH Single Sample Maximum limit is 9.0 SU and reported value was 9.8 SU at PND-00 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 Y
1122018 09/13/2023 CAT2 Antimony, Total Monthly Average limit is 5.6 ug/L and reported value was 23 ug/L Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1122017 09/13/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 200 ug/L Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1122016 09/13/2023 CAT2 Nickel, Total Monthly Average limit is 45 ug/L and reported value was 61 ug/L at Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1121789 09/07/2023 ATOX Acute Toxicity-Fathead Minnow-survival Daily Minimum limit is 70 % survival and Violation N eSMR Aerojet Interim GW Extraction & Treatment System 441580 R5-2020-0051 N
1121573 09/13/2023 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 22 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1121572 09/13/2023 CAT2 Nickel, Total Maximum Daily (MDEL) limit is 26 ug/L and reported value was 58 ug Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1121571 09/13/2023 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 58 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1121570 09/13/2023 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 4.88 SU at EFF-0 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1121566 09/13/2023 Surface Water The pH to be depressed below 6.5 nor raised above 8.5. Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1121397 09/26/2023 Order Conditions pH Single Sample Maximum limit is 9.0 SU and reported value was 9.9 SU at PND-00 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1121396 09/19/2023 Order Conditions pH Single Sample Maximum limit is 9.0 SU and reported value was 10.2 SU at PND-0 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1121395 09/05/2023 Order Conditions pH Single Sample Maximum limit is 9.0 SU and reported value was 10.1 SU at PND-0 Violation N eSMR City of Manteca WW Quality Control Facility 442750 R5-2021-0003 N
1121383 09/11/2023 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR Modesto WQCF WW Land Disposal (secondary trtmt) 147127 99-112 N
1121206 09/13/2023 CAT2 Antimony, Total Monthly Average limit is 5.6 ug/L and reported value was 22.7 ug Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1121205 09/13/2023 CAT2 Nickel, Total Monthly Average limit is 45 ug/L and reported value was 56.1 ug/L Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1121204 09/13/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 200 ug/L Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1121203 09/13/2023 OEV Dissolved Oxygen Monthly Average limit is 7.0 mg/L and reported value was 5.99 m Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1120818 08/17/2023 CAT2 Cyanide, Total (as CN) Monthly Average limit is 4.2 ug/L and reported value was Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 Y
1120786 08/14/2023 Order Conditions The eSMR contains a pH reading result over the permitted 9.0 SU limit at locatio Violation N eSMR Modesto WQCF WW Land Disposal (secondary trtmt) 147127 99-112 N
1120777 06/30/2023 Deficient Reporting The Discharger failed to report quarterly flow during the monitoring period. Req Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120775 06/30/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 23 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120774 06/30/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 26 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120773 06/22/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 22 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120772 06/02/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 29 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120771 05/31/2023 CAT2 Arsenic, Total Monthly Average limit is 10 ug/L and reported value was 19 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120770 05/26/2023 CAT2 Arsenic, Total Daily Maximum limit is 20.0 ug/L and reported value was 26 ug/L. Violation None Report Summer Lake North 451040 R5-2022-0006-02 Y
1120769 05/19/2023 CAT2 Arsenic, Total Daily Maximum limit is 20 ug/L and reported value was 21 ug/L. Violation N Report Summer Lake North 451040 R5-2022-0006-02 Y
1120667 08/02/2023 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 67 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1120665 08/02/2023 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 25 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1120662 08/02/2023 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 67 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1119822 07/26/2023 Deficient Monitoring A contract laboratory exceeded hold time for analysis of ammonia sample taken on Violation N eSMR Brentwood WWTP 430031 R5-2019-0029 N
1119794 07/13/2023 CAT2 Cyanide, Total (as CN) Monthly Average limit is 4.2 ug/L and reported value was Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 Y
1119754 07/03/2023 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR Modesto WQCF WW Land Disposal (secondary trtmt) 147127 99-112 Y
1119666 07/31/2023 CAT2 Dichlorobromomethane Monthly Average limit is 11.0 ug/L and reported value was 1 Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1119618 07/11/2023 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 61 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1119616 07/11/2023 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 61 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1119615 07/11/2023 Surface Water Temperature difference limit from RSW-001 to RSW-002 is 5 degrees F. Reported va Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1119229 08/02/2023 Late Report Quarterly SMR ( MONNPDES ) report for Q2 2023 (2720100) was due on 01-AUG-23 Violation None Report Copper Cove WWRF 452543 R5-2023-0013 N
1119161 05/20/2023 CAT1 Ammonia, Total (as N) Weekly Average limit is 260 L/day and reported value was 3 Violation N Report Tracy WWTP 449574 R5-2022-0073 Y
1119087 06/27/2023 CAT2 Antimony, Total Recoverable Other limit is 5.6 ug/L and reported value was 23.3 Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1119086 06/27/2023 CAT2 Nickel, Total Recoverable 1-Hour Average (Mean) limit is 45 ug/L and reported va Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1119085 06/27/2023 CAT2 Arsenic, Total Other limit is 10 ug/L and reported value was 295 ug/L at EFF-001 Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1118973 06/05/2023 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR Modesto WQCF WW Land Disposal (secondary trtmt) 147127 99-112 Y
1118882 06/07/2023 Surface Water Turbidity shall not increase more than 1 NTU where natural turbidity is between Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1118879 06/07/2023 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 39 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1118878 06/07/2023 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 39 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1118873 06/07/2023 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 2.1 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1118808 06/08/2023 CAT2 Cyanide, Total (as CN) Monthly Average limit is 4.2 ug/L and reported value was Violation N eSMR City of Jackson WWTP 422113 R5-2018-0036 Y
1118754 06/14/2023 Deficient Monitoring Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 1-Hour Average (Mean) limit Violation N eSMR Bear Valley WWTF 448452 R5-2022-0037 N
1118447 05/31/2023 CAT2 Acetaldehyde Monthly Average limit is 5 ug/L and reported value was 6.5 ug/L at Violation N eSMR Aerojet Interim GW Extraction & Treatment System 441580 R5-2020-0051 N
1118268 05/28/2023 Deficient Reporting The eSMR is missing a required result at location INF-001 for Conductivity for t Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1118266 05/28/2023 Deficient Reporting The eSMR is missing a required result at location INF-001 for Conductivity for t Violation N eSMR City of Modesto WQCF 448536 R5-2023-0025 N
1118237 05/17/2023 Surface Water Temperature difference limit from RSW-001 to RSW-002 is 5 degrees F. Reported va Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 Y
1118236 05/17/2023 CAT2 Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 8.0 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 Y
1118234 05/17/2023 Surface Water Turbidity shall not increase more than 1 NTU where natural turbidity is between Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 Y
1118232 05/17/2023 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 41 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 Y
1118231 05/17/2023 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 8 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 Y
1118227 05/17/2023 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 41 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 Y
1118162 05/20/2023 CAT1 Ammonia, Total (as N) 7-Day Average (Mean) limit is 2.9 mg/L and reported value Violation N eSMR Tracy WWTP 449574 R5-2022-0073 Y
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 171
*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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
448363 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution PLNBPP 06/10/2022 Historical
402503 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution PLNBPP 07/09/2004 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 05/10/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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