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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
320069 John Madigan 1515 Clay Street 1400 Oakland, CA 94612 510-622-2405 jmadigan@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
137758 San Francisco Bay Regional Water Quality Control Board Organization Employee 06/02/2006 None Waterboard
41591 South San Francisco City Organization Case Manager 04/23/2009 07/30/2010 Municipal
41561 Silicon Valley Clean Water Organization Case Manager 04/25/2006 01/06/2012 Special District
40516 SEWER AUTHORITY MID-COASTSIDE Organization Case Manager 05/23/2007 07/30/2010 Special District
39800 San Mateo City Organization Case Manager 04/23/2009 01/06/2012 City Agency
39685 San Francisco Airport Commission Organization Case Manager 04/23/2009 07/30/2010 City Agency
33649 City of Pacifica Organization Case Manager 04/23/2009 01/06/2012 City Agency
31673 North San Mateo County Sanitation District Organization Case Manager 04/24/2006 07/30/2010 Special District
28782 Millbrae City Organization Case Manager 04/25/2006 07/30/2010 City Agency
14384 East Bay Regional Park District, Union SD & EBDA Organization Case Manager 06/21/2011 01/06/2012 Special District
9704 Crockett Cogeneration Organization Case Manager 08/02/2010 01/06/2012 Privately-Owned Business
6755 C&H Sugar Organization Case Manager 08/02/2010 01/06/2012 Privately-Owned Business
Total Related Parties: 12
  
  
  
  
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 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.
1140523 01/06/2025 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 14 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1140469 05/27/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.38 mg/L and reported v Violation N eSMR Benicia WWTP 435889 R2-2019-0034 N
1140063 02/02/2025 Late Report Annual SMR ( MONNPDES ) report for 2024 (2436712) was due on 01-FEB-25 Violation None Report Benicia WWTP 435889 R2-2019-0034 N
1139655 02/01/2024 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139654 01/22/2024 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139653 01/22/2024 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139652 12/16/2024 ATOX Acute Toxicity-Fathead Minnow-survival Instantaneous Minimum limit is 70 % survi Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139651 12/16/2024 CAT2 Chromium (VI) Daily Maximum limit is 16 ug/L and reported value was 40 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139650 12/16/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 40 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139649 10/15/2024 Deficient Monitoring The discharge observed on October 11, 2024, continued through October 15, 2024. Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139648 10/11/2024 Order Conditions The discharge of untreated process water from Sediment Trap 3 affected water qua Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139647 10/15/2024 Deficient Monitoring The discharge observed on October 11, 2024, continued through October 15, 2024. Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139646 10/15/2024 Deficient Monitoring The discharge observed on October 11, 2024, continued through October 15, 2024. Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139645 11/25/2024 Deficient Monitoring On November 25, SCQ collected an acute toxicity sample at EFF-004, which followe Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139644 11/25/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 7.6 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139643 02/01/2024 CAT1 Settleable Solids Daily Maximum limit is 1 ml/L/hr and reported value was 3 ml/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139642 02/01/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 9.8 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139641 01/22/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 9.8 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139640 10/11/2024 Order Conditions An unauthorized discharge of untreated process water from Sediment Trap 3 at Dis Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139639 10/11/2024 Deficient Monitoring An unauthorized discharge of untreated process water from Sediment Trap 3 at Dis Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139638 10/15/2024 Deficient Monitoring The discharge observed on October 11, 2024, continued through October 15, 2024. Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139195 12/16/2024 ATOX Acute Toxicity-Fathead Minnow-survival Instantaneous Minimum limit is 70 % survi Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139194 12/16/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 40 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1139193 12/16/2024 CAT2 Chromium (VI) Daily Maximum limit is 16 ug/L and reported value was 40 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1138254 11/25/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 7.6 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1132842 10/19/2023 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 47.0 ug/L and reported v Violation None Report Former Teledyne-Singer Site 397961 R2-2017-0048 N
1132706 03/31/2024 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 12.0 ug/L and reported Violation None Report California's Great America 438083 R2-2020-0015 N
1132705 01/31/2024 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 12 ug/L and reported v Violation None Report California's Great America 438083 R2-2020-0015 N
1132704 02/08/2024 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 34.0 ug/L and reported v Violation None Report California's Great America 438083 R2-2020-0015 N
1132703 02/07/2024 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 34.0 ug/L and reported v Violation None Report California's Great America 438083 R2-2020-0015 N
1132702 01/19/2024 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 34 ug/L and reported val Violation None Report California's Great America 438083 R2-2020-0015 N
1132608 07/11/2023 CAT2 Diesel Oil Maximum Daily (MDEL) limit is 50 ug/L and reported value was 160 ug/L Violation N Report 210 Adrian 451300 R2-2017-0048 N
1132557 09/27/2023 CAT2 Chromium (VI) Total Recoverable Monthly Average limit is 8.10 ug/L and reported Violation N Report 580 Dubuque Avenue 447809 R2-2017-0048 N
1130588 06/25/2024 Unauthorized Discharge The Discharger states that at approximately 7:14 a.m. on June 25, 2024, potable Violation N Report Phillips 66 (formerly ConocoPhillips) San Francisco Refinery, Rodeo 410166 R2-2016-0044 N
1128933 05/27/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.38 mg/L and reported v Violation N eSMR Benicia WWTP 435889 R2-2019-0034 N
1128932 05/27/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.38 mg/L and reported v Violation N eSMR Benicia WWTP 435889 R2-2019-0034 N
1128854 05/02/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.64 SU at E-003 Violation N eSMR Phillips 66 (formerly ConocoPhillips) San Francisco Refinery, Rodeo 410166 R2-2016-0044 N
1125963 01/27/2023 CAT2 cis-1,2-Dichloroethene Maximum Daily (MDEL) limit is 0.50 ug/L and reported valu Violation None Report ELCO Yards 442794 R2-2017-0048 N
1125927 01/27/2023 CAT2 Tetrachloroethene Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was Violation None Report ELCO Yards 442794 R2-2017-0048 N
1125837 07/13/2023 Failure to Notify The discharger failed to report the benzene and toluene violations that were rec Violation None Report Intuitive Surgical Inc. Headquarters - South Building 447290 R2-2017-0048 N
1125476 06/22/2023 CAT2 Toluene Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 1.6 ug/L. Violation None Report Intuitive Surgical Inc. Headquarters - South Building 447290 R2-2017-0048 N
1125474 06/22/2023 CAT2 Benzene Daily Maximum limit is 0.50 ug/L and reported value was 3.0 ug/L. Violation None Report Intuitive Surgical Inc. Headquarters - South Building 447290 R2-2017-0048 N
1125371 02/01/2024 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1125370 02/01/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 9.8 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1125252 12/05/2023 CAT2 Chromium (VI) Monthly Average (Mean) limit is 8.10 ug/L and reported value was 1 Violation None Report 580 Dubuque Avenue 447809 R2-2017-0048 N
1125229 02/25/2023 Unauthorized Discharge The unauthorized bypass discharge was due to the historic rains overwhelming the Violation None Report Marea Alta - San Leandro 418846 R2-2017-0048 N
1125131 10/03/2023 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 95 ug/L and reported value Violation None Report 915 DeGuigne Drive Groundwater Treatment System 397989 R2-2017-0048 Y
1124990 10/19/2023 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 95 ug/L and reported value Violation None Report Former Teledyne-Singer Site 397961 R2-2017-0048 N
1124927 10/17/2023 CAT2 Xylenes, Total Maximum Daily (MDEL) limit is 0.5 ug/L and reported value was 6.2 Violation None Report Lorentz Barrel & Drum Site, Shallow Groundwater Task Force (Operable Unit #2) 397970 R2-2017-0048 N
1124651 01/22/2024 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1124650 01/22/2024 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1124649 01/22/2024 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 9.8 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1123577 12/18/2023 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 7.3 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1123576 02/28/2023 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 5.9 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123575 01/05/2023 CAT2 Lead, Total Monthly Average limit is 8.1 ug/L and reported value was 16 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123574 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123573 01/05/2023 Surface Water Exceedance of R2-2021-0010, Section V. pH, Instantaneous Maximum limit is <6.5; Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123572 01/05/2023 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123571 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123570 12/18/2023 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123569 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123568 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123567 01/05/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.75 SU at EFF-0 Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123566 01/09/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.93 SU at EFF-0 Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123565 01/05/2023 CAT2 Nickel, Total Maximum Daily (MDEL) limit is 93 ug/L and reported value was 130 u Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123564 01/05/2023 CAT2 Copper, Total Maximum Daily (MDEL) limit is 35 ug/L and reported value was 65 ug Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123563 01/05/2023 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 65 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123381 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123380 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123379 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1123378 12/18/2023 Surface Water Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1123377 12/31/2023 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 7.3 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1123376 12/18/2023 Deficient Monitoring Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen i Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 N
1120178 03/31/2023 CAT2 Copper, Total Monthly Average limit is 12 ug/L and reported value was 61 ug/L at Violation None Report California's Great America 438083 R2-2020-0015 Y
1120177 03/31/2023 CAT2 Copper, Total Daily Maximum limit is 34.0 ug/L and reported value was 146 ug/L a Violation None Report California's Great America 438083 R2-2020-0015 Y
1120176 03/30/2023 CAT2 Copper, Total Daily Maximum limit is 34.0 ug/L and reported value was 191 ug/L a Violation None Report California's Great America 438083 R2-2020-0015 Y
1120172 03/15/2023 CAT2 Copper, Total Daily Maximum limit is 34 ug/L and reported value was 45 ug/L at E Violation None Report California's Great America 438083 R2-2020-0015 Y
1120171 01/31/2023 CAT2 Copper, Total Monthly Average limit is 12 ug/L and reported value was 52 ug/L at Violation None Report California's Great America 438083 R2-2020-0015 Y
1120170 01/20/2023 CAT2 Copper, Total Daily Maximum limit is 34.0 ug/L and reported value was 102 ug/L a Violation None Report California's Great America 438083 R2-2020-0015 Y
1120169 01/11/2023 CAT2 Copper, Total Daily Maximum limit is 34.0 ug/L and reported value was 40 ug/L at Violation None Report California's Great America 438083 R2-2020-0015 Y
1120168 01/03/2023 CAT2 Copper, Total Daily Maximum limit is 34 ug/L and reported value was 191 ug/L at Violation None Report California's Great America 438083 R2-2020-0015 Y
1119623 08/09/2023 OEV TPH C13-C22 Daily Maximum limit is 50.0 mg/L and reported value was 56.0 mg/L. Violation None Report 399 West Java Drive 444267 R2-2017-0048 N
1119621 07/27/2023 OEV TPH C13-C22 Daily Maximum limit is 50 mg/L and reported value was 52 mg/L. Violation None Report 399 West Java Drive 444267 R2-2017-0048 N
1119522 06/30/2023 CAT2 Chromium (VI) Monthly Average limit is 8.1 ug/L and reported value was 14 ug/L. Violation None Report 580 Dubuque Avenue 447809 R2-2017-0048 Y
1119337 01/14/2023 Unauthorized Discharge Stormwater overtopped the Yeager Yard stormwater sediment basin and entered Perm Violation None Report Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) 432980 R2-2019-0024 N
1119336 01/05/2023 Unauthorized Discharge Approximately 89,600 gallons of stormwater permitted by Order R2-2019-0024 to be Violation None Report Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) 432980 R2-2019-0024 N
1116060 03/31/2023 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C), Percent Remov Violation N eSMR Vallejo Flood & Wastewater District (VFWD) WWTP 416372 R2-2017-0035 Y
1115052 02/28/2023 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 5.9 ug/L Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114161 01/05/2023 CAT2 Copper, Total Daily Maximum limit is 34 ug/L and reported value was 65 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114160 01/09/2023 OEV pH Daily Maximum limit is 8.9 SU and reported value was 8.93 SU at EFF-006. Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114159 01/31/2023 CAT2 Lead, Total Monthly Average limit is 8.1 ug/L and reported value was 16 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114158 01/05/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.75 SU at EFF-0 Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114157 01/31/2023 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 65 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114156 01/31/2023 CAT2 Nickel, Total Monthly Average limit is 93 ug/L and reported value was 130 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1114039 01/24/2023 CAT2 Copper, Total Maximum Daily (MDEL) limit is 14 ug/L and reported value was 16 ug Violation N eSMR Pittsburg Generating Station 421207 R2-2018-0017 N
1113991 01/09/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 28 kg/day and reported value Violation N eSMR Eco Services Martinez Plant - NON15, NPDES, SLIC 443584 R2-2021-0012 Y
1113990 01/09/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 30 mg/L and reported value w Violation N eSMR Eco Services Martinez Plant - NON15, NPDES, SLIC 443584 R2-2021-0012 Y
1112776 12/31/2022 CAT1 Total Suspended Solids (TSS) 30-Day Average of Daily Averages limit is 20 mg/L a Violation N eSMR Eco Services Martinez Plant - NON15, NPDES, SLIC 443584 R2-2021-0012 Y
1112775 12/26/2022 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 30 mg/L and reported value w Violation N eSMR Eco Services Martinez Plant - NON15, NPDES, SLIC 443584 R2-2021-0012 Y
1111375 11/05/2022 Deficient Monitoring On November 07, 2022, at approximately 0900 City Water Quality Supervisor was no Violation N eSMR Benicia WWTP 435889 R2-2019-0034 N
1109476 10/14/2022 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported va Violation None Report Phillips 66 (formerly ConocoPhillips) San Francisco Refinery, Rodeo 410166 R2-2016-0044 Y
1107881 07/29/2022 Order Conditions Lehigh previously notified the Regional Water Board on July 29, 2022 (initial re Violation N eSMR Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) 432980 R2-2019-0024 Y
1105677 05/18/2022 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0 mg/L and reported valu Violation N eSMR Vallejo Flood & Wastewater District (VFWD) WWTP 416372 R2-2017-0035 Y
1104648 04/30/2022 CAT1 Settleable Solids Monthly Average limit is 0.10 ml/L/hr and reported value was 0 Violation N eSMR Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) 432980 R2-2019-0024 Y
1103740 03/28/2022 CAT2 Copper, Total Daily Maximum limit is 34 ug/L and reported value was 43 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1103739 03/31/2022 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 26 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1103738 03/28/2022 CAT2 Chromium (VI) Daily Maximum limit is 16 ug/L and reported value was 26 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1103737 03/31/2022 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 43 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1103736 03/31/2022 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 23 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1102710 02/04/2022 ATOX Acute Toxicity Instantaneous Minimum limit is 70 % effluent and reported value w Violation N eSMR Pittsburg Generating Station 421207 R2-2018-0017 N
1099760 12/06/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 30 mg/L and reported value w Violation N eSMR Eco Services Martinez Plant - NON15, NPDES, SLIC 443584 R2-2021-0012 Y
1099726 12/14/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099725 12/13/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099724 12/26/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099723 12/25/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099722 12/17/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099721 12/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 21.0 mg/L and repor Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099720 12/06/2021 CAT1 Oil and Grease Daily Maximum limit is 15 mg/L and reported value was 16.8 mg/L a Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099719 12/23/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099718 12/22/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099717 12/29/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099716 12/18/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33.0 mg/L and reported value Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099715 12/15/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099714 12/24/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099713 12/16/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 33 mg/L and reported value w Violation N eSMR Valero Benicia Refinery 441675 R2-2020-0033 Y
1099665 12/13/2021 CAT2 Nickel, Total Monthly Average limit is 93 ug/L and reported value was 120 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099664 12/13/2021 CAT2 Lead, Total Monthly Average limit is 8.1 ug/L and reported value was 9.6 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099663 12/13/2021 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 12 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099662 12/13/2021 CAT2 Lead, Total Monthly Average limit is 8.1 ug/L and reported value was 13 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099661 12/13/2021 CAT2 Chromium (VI) Daily Maximum limit is 16 ug/L and reported value was 26 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099660 12/13/2021 CAT2 Copper, Total Daily Maximum limit is 34 ug/L and reported value was 46 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099659 12/13/2021 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 46 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099658 12/13/2021 CAT2 Copper, Total Daily Maximum limit is 34 ug/L and reported value was 76 ug/L at E Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099657 12/13/2021 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 76 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099656 12/13/2021 CAT2 Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 26 ug/L a Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099649 10/25/2021 CAT2 Copper, Total Monthly Average limit is 14 ug/L and reported value was 25 ug/L at Violation N eSMR Stevens Creek Quarry 443276 R2-2021-0010 Y
1099529 12/31/2021 CAT2 Copper, Total Recoverable Monthly Average limit is 12 ug/L and reported value wa Violation N eSMR California's Great America 438083 R2-2020-0015 Y
1087646 01/26/2021 Unauthorized Discharge An unauthorized chlorinated potable water discharge to Permanente Creek on Janua Violation N Report Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) 432980 R2-2019-0024 Y
1087645 03/18/2020 Unauthorized Discharge An unauthorized chlorinated potable water discharge to Permanente Creek occurred Violation N Report Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) 432980 R2-2019-0024 Y
1076233 05/07/2020 CAT2 Nickel, Total Daily Maximum limit is 11 ug/L and reported value was 22 ug/L at E Violation N eSMR American Canyon Water Reclamation Facility (WRF) (formerly WWTP) 412756 R2-2017-0008 Y
1073440 03/23/2020 ATOX Acute Toxicity-Rainbow Trout-survival Instantaneous Minimum limit is 70 % efflue Violation N eSMR Pittsburg Generating Station 421207 R2-2018-0017 N
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: 141
*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
142470 San Francisco Bay Regional Water Quality Control Board WDR LNDISP 07/31/1996 Historical
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 03/11/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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