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. |
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 |
1141717 |
02/28/2025 |
CAT2 |
Chromium (VI) Monthly Average (Mean) limit is 5.6 ug/L and reported value was 13 ug/L at EFF-004. |
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 at EFF-004. |
Violation |
N |
eSMR |
Stevens Creek Quarry |
443276 |
R2-2021-0010 |
Y |
1140469 |
05/27/2024 |
CAT2 |
Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.38 mg/L and reported value was 0.95 mg/L at EFF-001. |
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 55 NTU and reported value was 57.18 NTU. |
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 55 NTU and reported value was 143.37 NTU. |
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. SCQ did not implement Receiving Water Monitoring Requirements, as required by Attachment E, section IV.B, and Table E-4. |
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 quality in Swiss Creek during RWQCB inspection was observed on October 11, 2024. The RWQCB observed sediment in the tributary from Discharge Point 004 and foam and aquatic growth downstream of the tributary that was not visible upstream. Permit receiving water limitations V.A.1 and V.A.4 prohibit discharges from causing floating materials (foams, scum), bottom deposits, and aquatic growths that affect the beneficial uses of receiving waters. |
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. SCQ did not implement Receiving Water Monitoring Requirements, as required by Attachment E, section IV.B, and Table E-4. |
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. SCQ did not implement Receiving Water Monitoring Requirements, as required by Attachment E, section IV.B, and Table E-4. |
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 followed the proper sampling technique and occurred under normal ATS operating conditions. On November 26, 2024, discharge ceased from EFF-004. On November 27, SCQ was notified by the laboratory via email, that it did not conduct the acute toxicity test due to using the wrong sample for testing. Therefore, the original sample extended beyond the 36-hour hold time and the acute toxicity test could not be completed. |
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/hr at EFF-004. |
Violation |
N |
eSMR |
Stevens Creek Quarry |
443276 |
R2-2021-0010 |
Y |
1139640 |
10/11/2024 |
Order Conditions |
An unauthorized discharge of untreated process water from Sediment Trap 3 at Discharge Point 004 during RWQCB inspection was observed on October 11, 2024. The untreated process water flowed to a receiving water (Swiss Creek) through a space between a black, plastic pipe (discharge pipe from a treatment system) and a concrete culvert that the discharge pipe was installed into. The discharge, which was ongoing during the inspection, violated Permit discharge prohibitions III.A and III.B and monitoring requirements in Permit Attachment E, section III.A. The RWQCB sent SCQ an Inspection Report on December 27, 2024, notifying them of the observed unauthorized discharge and a request for corrective actions. |
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 Discharge Point 004 during RWQCB inspection was observed on October 11, 2024. The untreated process water flowed to a receiving water (Swiss Creek) through a space between a black, plastic pipe (discharge pipe from a treatment system) and a concrete culvert that the discharge pipe was installed into. The discharge, which was ongoing during the inspection, violated Permit discharge prohibitions III.A and III.B and monitoring requirements in Permit Attachment E, section III.A. Samples were not collected at the time of the inspection. |
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. SCQ did not implement Receiving Water Monitoring Requirements, as required by Attachment E, section IV.B, and Table E-4. |
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 % survival and reported value was 65 % survival at EFF-004. |
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 at EFF-004. |
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 EFF-004. |
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 at EFF-004. |
Violation |
N |
eSMR |
Stevens Creek Quarry |
443276 |
R2-2021-0010 |
Y |
1132842 |
10/19/2023 |
CAT2 |
Zinc, Total Recoverable Monthly Average (Mean) limit is 47.0 ug/L and reported value was 120.0 ug/L. |
Violation |
None |
Report |
Former Teledyne-Singer Site |
397961 |
R2-2017-0048 |
Y |
1132706 |
03/31/2024 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 12.0 ug/L and reported value was 15 ug/L at EFF-001. |
Violation |
None |
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 value was 81 ug/L at EFF-001. |
Violation |
None |
Report |
California's Great America |
438083 |
R2-2020-0015 |
Y |
1132704 |
02/08/2024 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 34.0 ug/L and reported value was 48 ug/L at EFF-001. |
Violation |
None |
eSMR |
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 value was 97 ug/L at EFF-001. |
Violation |
None |
eSMR |
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 value was 155 ug/L at EFF-001. |
Violation |
None |
eSMR |
California's Great America |
438083 |
R2-2020-0015 |
Y |
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 |
1132557 |
09/27/2023 |
CAT2 |
Chromium (VI) Total Recoverable Monthly Average limit is 8.10 ug/L and reported value was 14 ug/L. |
Violation |
N |
Report |
580 Dubuque Avenue |
447809 |
R2-2017-0048 |
Y |
1130588 |
06/25/2024 |
Unauthorized Discharge |
The Discharger states that at approximately 7:14 a.m. on June 25, 2024, potable water was observed leaking at about 0.18 gallons per minute (gpm) into San Pablo Bay from a pin-sized hole in a pipe on the Marine Terminal. Potable water flow to San Pablo Bay stopped at approximately 07:40 a.m. It is estimated that 16 gallons of potable, EBMUD water flowed into San Pablo Bay. |
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 value was 0.43 mg/L at EFF-001. |
Violation |
N |
eSMR |
Benicia WWTP |
435889 |
R2-2019-0034 |
Y |
1128932 |
05/27/2024 |
CAT2 |
Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.38 mg/L and reported value was 0.95 mg/L at EFF-001. |
Violation |
N |
eSMR |
Benicia WWTP |
435889 |
R2-2019-0034 |
Y |
1128854 |
05/02/2024 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.64 SU at E-003A. |
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 value was 1.2 ug/L. |
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 0.76 ug/L. |
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 received on July 13, 2023. The discharger replaced the granular activated carbon prior to taking the confirmation samples. The confirmation samples resulted in no results above the reporting limit. The discharger states the confirmation samples indicate the initial violation was a sampling error and did not report the exceedance. The Monitoring and Reporting Program requires violations be reported within 24-hours of the discharger becoming aware of the exceedance. |
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 55 NTU and reported value was 57.18 NTU. |
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 at EFF-004. |
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 11.5 ug/L. |
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 treatment system and flooding the lower parking level. An unknown amount of untreated discharge was released to the nearby storm drain leading to San Leandro Creek. The discharger states that there were no significant anticipated impacts to the receiving water due to the large quantity of water generated during the historic rains. |
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 was 120 ug/L. |
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 was 120 ug/L. |
Violation |
None |
Report |
Former Teledyne-Singer Site |
397961 |
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 ug/L. |
Violation |
None |
Report |
Lorentz Barrel & Drum Site, Shallow Groundwater Task Force (Operable Unit #2) |
397970 |
R2-2017-0048 |
Y |
1124651 |
01/22/2024 |
Surface Water |
Exceedance of R2-2021-0010, Section V. Turbidity, Instantaneous Maximum limit is 55 NTU and reported value was 143.37 NTU. |
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 90.9 NTU (10% increase from 82.65 NTU background level) and reported value was 205.12 NTU. |
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 at EFF-004. |
Violation |
N |
eSMR |
Stevens Creek Quarry |
443276 |
R2-2021-0010 |
Y |
1123574 |
12/18/2023 |
Deficient Monitoring |
Exceedance of R2-2021-0010, Section V. SCQ did not sample for Dissolved Oxygen in milligrams per liter (mg/L). |
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; or >8.5 SU and reported value was 8.68 SU. |
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 50 NTU and reported value was 797 NTU. |
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 in milligrams per liter (mg/L). |
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 50 NTU and reported value was 127.47 NTU. |
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 in milligrams per liter (mg/L). |
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 in milligrams per liter (mg/L). |
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 in milligrams per liter (mg/L). |
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 in milligrams per liter (mg/L). |
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 in milligrams per liter (mg/L). |
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 50 NTU and reported value was 127.47 NTU. |
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 at EFF-004. |
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 in milligrams per liter (mg/L). |
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 EFF-001. |
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 at EFF-001. |
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 at EFF-001. |
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 EFF-001. |
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 EFF-001. |
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 at EFF-001. |
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 EFF-001. |
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 EFF-001. |
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 Permanente Creek upstream of receiving water monitoring location RSW-001. The flow rate is estimated to be from 100 to 312 gallons per minute; discharge occurred intermittently from January 14 through January 18. |
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 discharged at Discharge Point 005 (from Pond 20) may have breached a berm and been discharged to Permanente Creek downstream of Discharge Point 005 and upstream of receiving water monitoring location RSW-004. |
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 Removal Percent Reduction limit is 85.0 % and reported value was 82.8 % at E-002. |
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 at EFF-004. |
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 EFF-004. |
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-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 EFF-004. |
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-004. |
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 EFF-004. |
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 at EFF-004. |
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/L at EFF-001G. |
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 was 32.75 kg/day at EFF-001. |
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 was 34.7 mg/L at EFF-001. |
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 and reported value was 22.9 mg/L at EFF-001. |
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 was 40.6 mg/L at EFF-001. |
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 notified by City Laboratory Technician that a pH grab sample was not collected and analyzed for the week of October 30, 2022-November 5, 2022 as required in Benicia's NPDES Permit (No. R2-2019-0034). |
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 value was 0.088 mg/L at E-003A. |
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 reporting), August 3, 2022 (5-day Report), and thereafter in August 2022 (follow up information, such as lab reports and biological assessment) of an unauthorized discharge of potable water from the Fresh Water Tank. The details of that event are set forth in the reports previously submitted. |
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 value was 0.34 mg/L at E-002. |
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 0.20 ml/L/hr at EFF-005. |
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 EFF-003. |
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 at EFF-003. |
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 EFF-003. |
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 EFF-003. |
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 EFF-002. |
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 was 0 % effluent at EFF-001G. |
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 was 33 mg/L at EFF-001. |
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 was 64 mg/L at EFF-017. |
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 was 103.2 mg/L at EFF-017. |
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 was 46 mg/L at EFF-017. |
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 was 55 mg/L at EFF-017. |
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 was 62 mg/L at EFF-017. |
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 reported value was 58.0 mg/L at EFF-017. |
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 at EFF-017. |
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 was 96 mg/L at EFF-017. |
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 was 52 mg/L at EFF-017. |
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 was 39 mg/L at EFF-017. |
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 was 49.0 mg/L at EFF-017. |
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 was 78 mg/L at EFF-017. |
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 was 62 mg/L at EFF-017. |
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 was 42.4 mg/L at EFF-017. |
Violation |
N |
eSMR |
Valero Benicia Refinery |
441675 |
R2-2020-0033 |
Y |
1099665 |
12/31/2021 |
CAT2 |
Nickel, Total Monthly Average limit is 93 ug/L and reported value was 120 ug/L at EFF-003. |
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 EFF-004. |
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 at EFF-004. |
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 EFF-003. |
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 EFF-003. |
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 EFF-004. |
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 EFF-004. |
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 EFF-003. |
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 EFF-003. |
Violation |
N |
eSMR |
Stevens Creek Quarry |
443276 |
R2-2021-0010 |
Y |
1099656 |
12/31/2021 |
CAT2 |
Chromium (VI) Monthly Average limit is 5.6 ug/L and reported value was 26 ug/L at EFF-003. |
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 EFF-002. |
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 was 18.1 ug/L at EFF-001. |
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 January 26, 2021. The Discharger stated that it did not observe impacts to aquatic life. |
Violation |
N |
Report |
Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) |
432980 |
R2-2019-0024 |
Y |
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