| 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. |
| 1148196 |
12/11/2024 |
OEV |
TPH as Kerosene Daily Maximum limit is 50 ug/L and reported value was 310 ug/L. |
Violation |
None |
Report |
Upper San Leandro Water Treatment Plant temporary structural dewatering |
459182 |
R2-2017-0048 |
N |
| 1148197 |
12/11/2024 |
OEV |
TPH as Motor Oil Daily Maximum limit is 100 ug/L and reported value was 180 ug/L |
Violation |
None |
Report |
Upper San Leandro Water Treatment Plant temporary structural dewatering |
459182 |
R2-2017-0048 |
N |
| 1148195 |
02/16/2024 |
CAT2 |
Methyl Tert-butyl Ether (MTBE) Daily Maximum limit is 0.50 ug/L and reported val |
Violation |
None |
Report |
ELCO Off-site (Veterans Sewer) |
452950 |
R2-2017-0048 |
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 |
Y |
| 1148191 |
02/29/2024 |
CAT2 |
cis-1,2-Dichloroethene Daily Maximum limit is 0.5 ug/L and reported value was 14 |
Violation |
None |
Report |
Broadway Plaza |
450352 |
R2-2017-0048 |
N |
| 1148193 |
02/29/2024 |
CAT2 |
1,1,2-Trichloroethane Daily Maximum limit is 0.50 ug/L and reported value was 0. |
Violation |
None |
Report |
Broadway Plaza |
450352 |
R2-2017-0048 |
N |
| 1148192 |
02/29/2024 |
CAT2 |
Tetrachloroethene Daily Maximum limit is 0.50 ug/L and reported value was 25 ug/ |
Violation |
None |
Report |
Broadway Plaza |
450352 |
R2-2017-0048 |
N |
| 1148194 |
02/29/2024 |
CAT2 |
Trichloroethene Daily Maximum limit is 0.65 ug/L and reported value was 0.80 ug/ |
Violation |
None |
Report |
Broadway Plaza |
450352 |
R2-2017-0048 |
N |
| 1148190 |
02/29/2024 |
CAT2 |
Chloroform Daily Maximum limit is 1.9 ug/L and reported value was 3 ug/L. |
Violation |
None |
Report |
Broadway Plaza |
450352 |
R2-2017-0048 |
N |
| 1148182 |
06/17/2024 |
OEV |
TPH as Kerosene Daily Maximum limit is 50.0 ug/L and reported value was 57 ug/L. |
Violation |
None |
Report |
Landings |
448180 |
R2-2017-0048 |
N |
| 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 |
Y |
| 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 |
| 1148181 |
02/02/2024 |
OEV |
TPH as Kerosene Daily Maximum limit is 50 ug/L and reported value was 59 ug/L. |
Violation |
None |
Report |
580 Dubuque Avenue |
447809 |
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 |
Y |
| 1148180 |
02/02/2024 |
OEV |
TPH as Motor Oil Daily Maximum limit is 100 ug/L and reported value was 150 ug/L |
Violation |
None |
Report |
580 Dubuque Avenue |
447809 |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 1099656 |
12/31/2021 |
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 |
| 1099665 |
12/31/2021 |
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 |
| 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 |
| 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 |
| 1139194 |
12/31/2024 |
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 |
Y |
| 1099659 |
12/31/2021 |
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 |
| 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 |
Y |
| 1099649 |
10/31/2021 |
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 |
| 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 |
| 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 |
| 1141717 |
02/28/2025 |
CAT2 |
Chromium (VI) Monthly Average (Mean) limit is 5.6 ug/L and reported value was 13 |
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 |
| 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 |
| 1125370 |
02/29/2024 |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Y |
| 1140523 |
01/31/2025 |
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 |
Y |
| 1099664 |
12/31/2021 |
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 |
| 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 |
| 1099663 |
12/31/2021 |
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 |
| 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 |
| 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 |
| 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 |
| 1124649 |
01/31/2024 |
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 |
| 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 |
| 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 |
Y |
| 1099657 |
12/31/2021 |
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 |
| 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 |
| 1099662 |
12/31/2021 |
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 |
| 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 |
| 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 |
| 1114160 |
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 |
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 |
| 1138254 |
11/30/2024 |
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 |
Y |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 1114162 |
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 |
| 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 |
| 1148179 |
05/10/2024 |
CAT2 |
Tetrachloroethene Daily Maximum limit is 0.50 ug/L and reported value was 0.80 u |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 1132704 |
02/08/2024 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 34.0 ug/L and reported v |
Violation |
None |
eSMR |
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 |
| 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 |
| 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 |
| 1132702 |
01/19/2024 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 34 ug/L and reported val |
Violation |
None |
eSMR |
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 |
| 1132706 |
03/31/2024 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 12.0 ug/L and reported |
Violation |
None |
eSMR |
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 |
| 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 |
| 1132703 |
02/07/2024 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 34.0 ug/L and reported v |
Violation |
None |
eSMR |
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 |
| 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 |
| 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 |
Y |
| 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 |
Y |
| 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 |
| 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 |
| 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 |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 1143565 |
02/02/2025 |
Late Report |
Annual SMR ( MONNPDES ) report for 2024 (2992741) was due on 01-FEB-25 |
Violation |
None |
Report |
Phillips 66 (formerly ConocoPhillips) San Francisco Refinery, Rodeo |
410166 |
R2-2016-0044 |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
Y |
| 1148177 |
05/17/2024 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was |
Violation |
None |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
N |
| 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 |
Y |
| 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 |
Y |
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