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 |
None |
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 |
None |
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 |
None |
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 |
None |
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 |
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