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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
229003 Central Valley Regional Water Quality Control Board, Redding Office Organization Employee 01/15/2025 None Waterboard
137763 Central Valley Regional Water Quality Control Board, Fresno Office Organization Employee 01/15/2025 None Waterboard
137762 Central Valley Regional Water Quality Control Board, Sacramento Office Organization Employee 01/30/2009 None Waterboard
Total Related Parties: 3
  
  
  
  
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.
1138319 11/18/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1138320 11/27/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139594 12/17/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1140058 02/02/2025 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 Y
1142678 03/19/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1147136 12/28/2024 CAT1 Ammonia, Total (as N) Weekly Average limit is 18 mg and reported value was 23 mg Violation N Report San Andreas SD WWTP 456864 R5-2024-0025 Y
1143562 04/09/2025 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 3.5 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140584 01/07/2025 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 4400 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146301 07/24/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 10.5 Violation N eSMR Discovery Bay WWTP 459449 R5-2024-0068 N
1144212 05/13/2025 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 329 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146303 07/15/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 11 MP Violation N eSMR Discovery Bay WWTP 459449 R5-2024-0068 N
1141754 02/11/2025 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 285 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140582 01/07/2025 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 34 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140586 01/07/2025 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 34 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142817 03/04/2025 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 1.9 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142819 03/04/2025 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 328 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144216 05/13/2025 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 31 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144215 05/30/2025 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 1.8 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1147792 08/16/2025 OEV Dissolved Oxygen Daily Discharge limit is 5.0 mg/L and reported value was 4.61 m Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 N
1139526 12/15/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MP Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139538 12/03/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139539 12/16/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MP Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139541 12/10/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139546 12/06/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 21 MP Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1140059 02/02/2025 Late Report Quarterly SMR ( MONNPDES ) report for Q4 2024 (2501437) was due on 01-FEB-25 Violation None Report Sixteen to One Mine 444288 R5-2021-0037 Y
1140999 12/31/2024 CAT2 Arsenic, Total Recoverable Monthly Average limit is 10.0 ug/L and reported value Violation None eSMR Sixteen to One Mine 444288 R5-2021-0037 Y
1147137 12/31/2024 CAT1 Ammonia, Total (as N) Weekly Average limit is 5.1 mg and reported value was 7.2 Violation None Report San Andreas SD WWTP 456864 R5-2024-0025 Y
1141763 02/04/2025 OEV Temperature Difference Between Sample and Upstream Daily Minimum limit is 20.0 D Violation N eSMR Ironhouse WWTF 457472 R5-2024-0038 N
1139722 12/03/2024 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 44 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1139720 12/03/2024 CAT1 Manganese, Total Maximum Daily (MDEL) limit is 130 ug/L and reported value was 4 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143555 04/09/2025 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 726 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146028 08/01/2025 Late Report Once Only OneTime ( ROWD ) (MRP X.D.5) report for 2025/07/31 (2501452) was due o Violation None Report Sixteen to One Mine 444288 R5-2021-0037 N
1145813 03/21/2025 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.2 SU at EFF-00 Violation N Report Ironhouse WWTF 457472 R5-2024-0038 N
1142430 03/19/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Turlock City, Turlock Regional Water Quality Control Facility 442540 R5-2021-0005 N
1144143 05/28/2025 CAT1 Ammonia, Total (as N) 30-Day Average limit is 1.5 mg/L and reported value was 1. Violation N eSMR Tracy WWTP 449574 R5-2022-0073 N
1141753 02/11/2025 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 24 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1138318 11/28/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139530 12/04/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139531 12/09/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139543 12/18/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139547 12/02/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1140652 01/11/2025 Deficient Monitoring The eSMR is missing a required result for Total Coliform at location UVS-001A fo Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1141000 12/31/2024 CAT2 Nickel, Total Monthly Average limit is 45.0 ug/L and reported value was 57 ug/L Violation None eSMR Sixteen to One Mine 444288 R5-2021-0037 Y
1141762 02/03/2025 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1146477 07/01/2025 Deficient Monitoring The eSMR does not contain a required result for total phosphorus at location EFF Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1146299 07/23/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MP Violation N eSMR Discovery Bay WWTP 459449 R5-2024-0068 N
1141759 02/11/2025 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
1142811 03/04/2025 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 950 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1141757 02/11/2025 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 730 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1139717 12/03/2024 CAT2 Nickel, Total Maximum Daily (MDEL) limit is 26 ug/L and reported value was 60 ug Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144862 06/03/2025 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 46 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144217 05/13/2025 CAT1 Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 329 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143557 04/09/2025 Order Conditions Temp Diff b/n Intake and Discharge Instantaneous Maximum limit is 5 Degrees F an Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1138273 11/26/2024 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 18 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1147796 08/04/2025 Order Conditions The eSMR contains pH readings results over the permitted 9.0 SU limit at locatio Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 N
1139725 12/03/2024 CAT2 Copper, Total Maximum Daily (MDEL) limit is 3.9 ug/L and reported value was 5.3 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144213 05/13/2025 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 1230 ug Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146076 06/19/2025 CAT2 Nickel, Total 1-Hour Average (Mean) limit is 011 ug/L and reported value was 030 Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1138322 11/24/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139535 12/15/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139536 12/02/2024 Order Conditions Turbidity Daily Average (Mean) limit is 2.0 NTU and reported value was 2.67 NTU Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139548 12/07/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 15 MP Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1140997 12/31/2024 CAT2 Antimony, Total Recoverable Monthly Average limit is 5.6 ug/L and reported value Violation None eSMR Sixteen to One Mine 444288 R5-2021-0037 Y
1142676 03/22/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1144741 05/15/2025 Unauthorized Discharge On 15 May 2025, the Discharger reported that a temporary pump transferring prima Violation None Report City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 Y
1147220 08/19/2025 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 459449 R5-2024-0068 N
1139716 12/03/2024 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 5.3 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143561 04/09/2025 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 465 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144860 06/03/2025 CAT1 Iron, Total Daily Maximum limit is 2000 ug/L and reported value was 4700 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142814 03/04/2025 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 33 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1139723 12/03/2024 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 1100 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144864 06/03/2025 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 2 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146024 07/01/2025 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
1142562 03/04/2025 OEV Temperature Daily Maximum limit is 20.0 Degrees F and reported value was 23.3 De Violation N eSMR Ironhouse WWTF 457472 R5-2024-0038 N
1146075 06/19/2025 CAT2 Arsenic, Total 1-Hour Average (Mean) limit is 10 ug/L and reported value was 024 Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1138278 11/26/2024 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 37 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140590 01/07/2025 CAT1 Iron, Total Daily Maximum limit is 2000 ug/L and reported value was 2200 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140589 01/07/2025 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 4.6 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146026 07/01/2025 OEV Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 19.67 NTU Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144861 06/03/2025 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 2080 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1139715 12/03/2024 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 38 ug/L and reported value was 44 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1138324 11/26/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139533 12/11/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 9 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139542 12/14/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139593 12/31/2024 Order Conditions The eSMR contains a pH reading result over the permitted 9.0 SU limit at locatio Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 Y
1142675 03/21/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1143719 04/07/2025 Order Conditions The eSMR contains a pH reading result over the permitted 9.0 SU limit at locatio Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 Y
1141758 02/11/2025 Deficient Monitoring Turbidity Instantaneous Maximum increased by more than 1 NTU while upstream turb Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143560 04/09/2025 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
1144433 05/18/2025 Deficient Monitoring The eSMR is missing a required result for Biochemical Oxygen Demand at location Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 N
1140580 01/07/2025 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 2200 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144863 06/03/2025 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 2080 ug Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140583 01/07/2025 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 24 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144432 05/05/2025 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 N
1144218 05/13/2025 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 1230 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146074 06/19/2025 CAT2 Antimony, Total Single Sample Maximum limit is 011 ug/L and reported value was 0 Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1146058 08/02/2025 Late Report Quarterly SMR ( MONNPDES ) report for Q2 2025 (2501439) was due on 01-AUG-25 Violation None Report Sixteen to One Mine 444288 R5-2021-0037 N
1146417 07/02/2025 OEV Total Coliform Single Sample Maximum limit is 23 MPN/100 mL and reported value w Violation N eSMR City of Jackson WWTP 455508 R5-2023-0025 N
1146004 04/30/2025 Deficient Reporting 1. According to MRP Provision III and IV, the Discharger is required to conduct Violation N Report City of Jackson WWTP 455508 R5-2023-0025 N
1146298 07/14/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 11 MP Violation N eSMR Discovery Bay WWTP 459449 R5-2024-0068 N
1140585 01/07/2025 CAT2 Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 4.6 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1145527 11/26/2024 Surface Water WDRs Provision V.A.16 states, in part, that the discharge shall not cause the re Violation N Report Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142432 03/21/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Turlock City, Turlock Regional Water Quality Control Facility 442540 R5-2021-0005 N
1138323 11/25/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139525 12/12/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139532 12/05/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 15 MP Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139549 12/08/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 9 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1140467 12/01/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation None eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1142673 03/18/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1141760 02/11/2025 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 730 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142812 03/04/2025 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 735 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140588 01/07/2025 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 330 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144865 06/03/2025 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 46 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142434 03/23/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Turlock City, Turlock Regional Water Quality Control Facility 442540 R5-2021-0005 N
1146023 07/01/2025 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 21 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1147219 08/18/2025 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 459449 R5-2024-0068 N
1142815 03/04/2025 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 735 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1138274 11/26/2024 CAT2 Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 18 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143559 04/09/2025 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 726 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1145201 03/19/2025 Deficient Monitoring we could not access the sample location because of high stream flows and snow Violation N eSMR Sixteen to One Mine 444288 R5-2021-0037 N
1146025 07/01/2025 CAT2 Nickel, Total Maximum Daily (MDEL) limit is 26 ug/L and reported value was 67 ug Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1136691 10/30/2024 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 Y
1139527 12/13/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139529 12/01/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1140996 12/18/2024 CAT2 Antimony, Total Recoverable Daily Maximum limit is 11 ug/L and reported value wa Violation None eSMR Sixteen to One Mine 444288 R5-2021-0037 Y
1140998 12/18/2024 CAT2 Arsenic, Total Recoverable Daily Maximum limit is 22 ug/L and reported value was Violation None eSMR Sixteen to One Mine 444288 R5-2021-0037 Y
1142674 03/20/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1142677 03/23/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1144434 05/28/2025 Deficient Monitoring The INF-001 composite samples from 05/28/25 were improperly handled during the B Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1144740 04/23/2025 Unauthorized Discharge According to Discharge Prohibitions A.2 of the WDRs, discharge of treated wastew Violation N Report City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 Y
1147135 02/28/2025 Order Conditions The Discharger is required to monitor BOD, EC, and total coliform for the monito Violation N Report San Andreas SD WWTP 456864 R5-2024-0025 Y
1141761 02/11/2025 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 285 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142433 03/22/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Turlock City, Turlock Regional Water Quality Control Facility 442540 R5-2021-0005 N
1143349 05/02/2025 Late Report Quarterly SMR ( MONNPDES ) report for Q1 2025 (2501438) was due on 01-MAY-25 Violation None Report Sixteen to One Mine 444288 R5-2021-0037 N
1142431 03/20/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Turlock City, Turlock Regional Water Quality Control Facility 442540 R5-2021-0005 N
1139721 12/03/2024 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 60 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146302 07/28/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 10.5 Violation N eSMR Discovery Bay WWTP 459449 R5-2024-0068 N
1144866 06/03/2025 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 4700 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144220 05/13/2025 Surface Water Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 5.16 NTU a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146300 07/29/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 5 MPN Violation N eSMR Discovery Bay WWTP 459449 R5-2024-0068 N
1147462 06/30/2025 Deficient Monitoring Aerojet failed to sample the Sailor Bar Park Well System influent (MINFJ) for se Violation N Report Aerojet Interim GW Extraction & Treatment System 441580 R5-2020-0051 N
1141755 02/11/2025 CAT2 Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 4.6 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143563 04/09/2025 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 20 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142813 03/04/2025 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 33 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142429 03/18/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Turlock City, Turlock Regional Water Quality Control Facility 442540 R5-2021-0005 N
1145513 06/02/2025 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 N
1139719 12/03/2024 CAT1 Manganese, Total Monthly Average limit is 72 ug/L and reported value was 480 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140581 01/07/2025 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 330 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1139718 12/03/2024 CAT1 Aluminum, Total Maximum Daily (MDEL) limit is 290 ug/L and reported value was 11 Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144214 05/13/2025 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 1500 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1141756 02/11/2025 CAT2 Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 4.6 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1137943 11/30/2024 Order Conditions The eSMR contains pH reading results over the permitted 9.0 SU limit at location Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 Y
1138321 11/23/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139528 12/17/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139534 12/10/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139537 12/02/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139540 12/03/2024 Order Conditions Turbidity Daily Average (Mean) limit is 2.0 NTU and reported value was 2.62 NTU Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139544 12/19/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1139545 12/20/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3 MPN Violation N eSMR Brentwood WWTP 456852 R5-2024-0020 Y
1144435 05/28/2025 Deficient Monitoring The EFF-001 composite samples from 05/28/25 were improperly handled during the B Violation N eSMR North Valley Regional Recycled Water Program - Modesto WWTP & Turlock RWQCF 448440 R5-2022-0034 Y
1139724 12/03/2024 CAT1 Iron, Total Monthly Average limit is 710 ug/L and reported value was 1700 ug/L a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142816 03/04/2025 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 328 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1144219 05/13/2025 CAT2 Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 31 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143556 04/09/2025 CAT1 Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 465 ug/L Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1143558 04/09/2025 OEV Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 25 NTU at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140587 01/07/2025 CAT1 Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 4400 ug/ Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1140591 01/07/2025 OEV Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 11.5 NTU a Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1142818 03/04/2025 OEV Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 16.47 NTU Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1146476 07/28/2025 Deficient Monitoring The eSMR does not include a required result for Sodium at location CAN-SEG for t Violation N eSMR City of Modesto RWRF - Sutter Campus/City of Modesto RWRF - Jenning Campus 147127 99-112 N
1138276 11/26/2024 CAT2 Zinc, Total Monthly Average limit is 18 ug/L and reported value was 32 ug/L at E Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
1138275 11/26/2024 CAT2 Nickel, Total Monthly Average limit is 14 ug/L and reported value was 37 ug/L at Violation N eSMR Malakoff Diggins Historic Park 450543 R5-2023-0002 N
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: 10/10/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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