General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 619422 Kerry O’Connor null null kerry.oconnor@waterboards.ca.gov Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 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 10/22/2020 null Waterboard Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Violations within the past calendar 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. 1126575 03/26/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.9 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126574 03/25/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.7 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126573 03/19/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.8 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126572 03/18/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.7 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126571 03/22/2024 OEV Total Coliform 5-Sample Median limit is 23 MPN/100 mL and reported value was 41 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126570 03/20/2024 OEV pH 5-Sample Median limit is 8.5 SU and reported value was 8.8 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126569 03/29/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126568 03/27/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.8 SU at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126567 03/31/2024 CAT1 Ammonia, Total (as N) Monthly Average limit is 7.8 mg/L and reported value was 8.3 mg/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126566 03/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 15 mg/L and reported value was 23.75 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126565 03/22/2024 OEV Total Coliform 5-Sample Median limit is 23 MPN/100 mL and reported value was 41 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126564 03/20/2024 OEV Total Coliform 5-Sample Median limit is 23 MPN/100 mL and reported value was 49 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126563 03/23/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 25 mg/L and reported value was 27 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126562 03/30/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 25 mg/L and reported value was 30 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126561 03/16/2024 OEV Total Coliform Maximum Daily (MDEL) limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1126521 03/23/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported value was 1.245 mg/L at EFF-001A. Violation N eSMR Yountville / CA Vets Home WWTP 440857 R2-2020-0026 N 1126520 03/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 15 mg/L and reported value was 19.6 mg/L at EFF-001. Violation N eSMR Mt. View Sanitary District WWTP 446024 R2-2021-0026 N 1125346 02/01/2024 OEV Total Coliform 5-Sample Median limit is 23 MPN/100 mL and reported value was 110 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125345 02/29/2024 CAT1 Ammonia, Total (as N) Monthly Average limit is 7.8 mg/L and reported value was 15.7 mg/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125344 02/18/2024 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 16 mg/L and reported value was 19 mg/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125343 02/21/2024 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 16 mg/L and reported value was 17 mg/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125341 02/22/2024 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 16 mg/L and reported value was 18 mg/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125338 02/01/2024 OEV Total Coliform Maximum Daily (MDEL) limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125337 02/03/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 25 mg/L and reported value was 29 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1125325 02/04/2024 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-001S. Violation N eSMR Yountville / CA Vets Home WWTP 440857 R2-2020-0026 N 1125324 02/20/2024 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001T. Violation N eSMR Yountville / CA Vets Home WWTP 440857 R2-2020-0026 N 1124673 01/20/2024 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 20 mg/L and reported value was 31 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124672 01/13/2024 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 20 mg/L and reported value was 36 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124671 01/31/2024 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 7.8 mg/L and reported value was 14 mg/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124670 01/31/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 8.3 ug/L and reported value was 14 ug/L at EFF-001. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124668 01/31/2024 OEV Total Coliform 5-Sample Median limit is 23 MPN/100 mL and reported value was 110 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124667 01/31/2024 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124666 01/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 15 mg/L and reported value was 28.3 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124665 01/31/2024 CAT1 Total Suspended Solids (TSS), Percent Removal Percent Reduction limit is 85 % and reported value was 83.7 % at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124659 01/31/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 15 mg/L and reported value was 22 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124658 01/27/2024 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 20 mg/L and reported value was 30 mg/L at EFF-001-D. Violation N eSMR St. Helena City WWTP 442938 R2-2021-0004 N 1124124 01/31/2024 Late Report Monthly SMR ( MONNPDES ) report for December 2023 (2762810) was due on 30-JAN-24 Violation null Report Sausalito Marin City STP 422035 R2-2018-0025 N 1123414 12/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 30 mg/L and reported value was 39.5 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123413 12/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 30 mg/L and reported value was 55.32 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123412 12/23/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 mg/L and reported value was 67.5 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123411 12/31/2023 CAT1 BOD5 @ 20 Deg. C, Percent Removal Percent Reduction limit is 85 % and reported value was 80 % at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123410 12/09/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 mg/L and reported value was 72.17 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123409 12/23/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 67.51 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123408 12/31/2023 CAT1 Total Suspended Solids (TSS), Percent Removal Percent Reduction limit is 85 % and reported value was 84 % at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1123407 12/16/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 mg/L and reported value was 54.68 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1121422 09/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 47.87 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1120943 08/05/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 63.97 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1119944 08/02/2023 Late Report Monthly SMR ( MONNPDES ) report for June 2023 (2745416) was due on 01-AUG-23 Violation null Report Central Marin San. Agcy. WWTP 452582 R2-2023-0006 N 1119943 07/04/2023 Late Report Monthly SMR ( MONNPDES ) report for May 2023 (2745415) was due on 03-JUL-23 Violation null Report Central Marin San. Agcy. WWTP 452582 R2-2023-0006 N 1119942 06/02/2023 Late Report Monthly SMR ( MONNPDES ) report for April 2023 (2745414) was due on 01-JUN-23 Violation null Report Central Marin San. Agcy. WWTP 452582 R2-2023-0006 N 1119672 07/29/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 103.94 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1119671 07/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 30 mg/L and reported value was 55.225 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1119670 07/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 30 mg/L and reported value was 47.22 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1119669 07/29/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 139.33 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1119668 07/07/2023 Deficient Reporting The analysis results for BOD samples (INF-001 and EFF-001) collected on July 7th are invalid because the tests failed the quality assurance and quality control (QA/QC) protocols for the test. Consequently, the District does not have the two valid BOD sample results required for the first week of July. The District reanalyzed the sample collected July 7th on July 13th. However, this test is beyond the acceptable hold time for BOD sampling. As such, these sample results are qualified in CIWQS as analyzed after the holding time expired. Violation N eSMR Delta Diablo WWTP 435913 R2-2019-0035 N 1119001 06/03/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 149.57 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1119000 06/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 30 mg/L and reported value was 89.188 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118999 06/17/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 85.07 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118998 06/10/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 186.43 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118997 06/10/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 152.83 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118996 06/03/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 152 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118995 06/30/2023 CAT1 BOD5 @ 20 Deg. C, Percent Removal Percent Reduction limit is 85 % and reported value was 74 % at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118994 06/30/2023 CAT1 Total Suspended Solids (TSS), Percent Removal Percent Reduction limit is 85 % and reported value was 58 % at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118993 06/30/2023 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 30 mg/L and reported value was 100.28 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118992 06/17/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 103.81 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118258 05/06/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 55.14 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118257 05/06/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 117.06 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118256 05/27/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 135.49 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118255 05/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 30 mg/L and reported value was 113.345 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118254 05/27/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 61.57 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118253 05/13/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 91.14 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118252 05/31/2023 CAT1 BOD5 @ 20 Deg. C, Percent Removal Percent Reduction limit is 85 % and reported value was 64 % at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118251 05/20/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45.0 mg/L and reported value was 87 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118250 05/13/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 45 mg/L and reported value was 96.29 mg/L. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118249 05/31/2023 CAT1 Total Suspended Solids (TSS), Percent Removal Percent Reduction limit is 85 % and reported value was 65 % at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N 1118248 05/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 30 mg/L and reported value was 71.47 mg/L at EFF-002. Violation N eSMR West County Agency Outfall 428795 R2-2019-0003 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 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