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. |
1139070 |
11/05/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Pipe Structural Problem/Failure - Installation,Other (sp |
Violation |
None |
SSO |
Delta Diablo SD CS |
299882 |
2022-0103-DWQ |
N |
1137884 |
11/05/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Pipe Structural Problem/Failure - Installation,Other (sp |
Violation |
None |
SSO |
Delta Diablo SD CS |
299882 |
2022-0103-DWQ |
N |
1133178 |
05/15/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Construction Diversion Failure caused 9000 gallons of se |
Violation |
None |
SSO |
Delta Diablo SD CS |
299882 |
2022-0103-DWQ |
N |
1131497 |
07/22/2024 |
ATOX |
Acute Toxicity 3-Sample Median limit is 90 % survival and reported value was 85 |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1119668 |
07/07/2023 |
Deficient Reporting |
The analysis results for BOD samples (INF-001 and EFF-001) collected on July 7th |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1115063 |
02/01/2023 |
Deficient Monitoring |
The analysis results for the BOD samples collected on February 1st and 2nd are i |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1114026 |
01/04/2023 |
Deficient Monitoring |
The analysis results for BOD samples collected on January 4 and 6 were invalid b |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1112692 |
12/31/2022 |
Unauthorized Discharge |
On Saturday, December 31, 2022, the District experienced extraordinarily high in |
Violation |
None |
Report |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1094648 |
08/05/2021 |
CAT2 |
Mercury, Total Weekly Average (Mean) limit is 0.072 ug/L and reported value was |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1093534 |
07/14/2021 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 53 ug/L and reported value was |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1093533 |
07/31/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 35 ug/L and reported v |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
1080734 |
09/08/2020 |
CAT2 |
Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported va |
Violation |
N |
eSMR |
Delta Diablo WWTP |
435913 |
R2-2019-0035 |
N |
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