| 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. |
| 1142614 |
11/18/2024 |
CAT2 |
Copper, Total Daily Maximum limit is 14 ug/L and reported value was 46 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1142613 |
10/31/2024 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 84 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1142615 |
11/18/2024 |
CAT2 |
Selenium, Total Daily Maximum limit is 8 ug/L and reported value was 17.5 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1142617 |
11/30/2024 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 17.5 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1142618 |
12/06/2024 |
CAT2 |
Selenium, Total Daily Maximum limit is 8 ug/L and reported value was 38 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1142616 |
11/30/2024 |
CAT2 |
Copper, Total Monthly Average limit is 7 ug/L and reported value was 46 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1148013 |
04/14/2025 |
CAT2 |
Copper, Total Daily Maximum limit is 14 ug/L and reported value was 27.2 ug/L at M-001. |
Violation |
N |
Report |
Burnside Apartments |
193311 |
R4-2023-0429 |
N |
| 1148002 |
09/04/2025 |
Late Report |
2Q25 Late Report Violation: Report submitted 21 days late |
Violation |
N |
Report |
Burnside Apartments |
193311 |
R4-2023-0429 |
N |
| 1148014 |
04/14/2025 |
CAT2 |
Copper, Total Monthly Average limit is 7 ug/L and reported value was 27.2 ug/L at M-001. |
Violation |
N |
Report |
Burnside Apartments |
193311 |
R4-2023-0429 |
N |
| 1141641 |
03/12/2025 |
Late Report |
Report submitted 26 days late |
Violation |
N |
Report |
Wilshire/Carson Office Building |
193385 |
R4-2023-0429 |
N |
| 1148001 |
09/04/2025 |
Late Report |
1Q25 Late Report Violation: Report submitted 112 days late |
Violation |
N |
Report |
Burnside Apartments |
193311 |
R4-2023-0429 |
N |
| 1148000 |
01/06/2025 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.62 SU at M-001. |
Violation |
N |
Report |
Burnside Apartments |
193311 |
R4-2023-0429 |
N |
| 1142619 |
12/31/2024 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 38 ug/L at M-001. |
Violation |
N |
Report |
Wilshire/La Cienega Building |
193300 |
R4-2023-0429 |
Y |
| 1143323 |
02/13/2025 |
OEV |
E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 690 MPN/100 mL at RSW-001. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143318 |
02/14/2025 |
CAT1 |
Aluminum, Total Daily Maximum limit is 1.0 mg/L and reported value was 1.3 mg/L at EFF-008. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143328 |
03/14/2025 |
CAT2 |
Lead, Total Recoverable Daily Maximum limit is 5.2 ug/L and reported value was 5.9 ug/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143325 |
02/20/2025 |
OEV |
E.coli Geometric Mean of Minimum 5 Samples in 30-Days limit is 100 MPN/100 mL and reported value was 499 MPN/100 mL at RSW-002. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143326 |
02/16/2025 |
OEV |
E.coli Geometric Mean of Minimum 5 Samples in 30-Days limit is 100 MPN/100 mL and reported value was 5611 MPN/100 mL at RSW-003. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143321 |
02/15/2025 |
CAT2 |
Mercury, Total Recoverable Daily Maximum limit is 0.024 ug/L and reported value was 0.032 ug/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143317 |
02/14/2025 |
CAT2 |
TCDD Equivalents Daily Maximum limit is .000000028 ug/L and reported value was .000000044 ug/L at EFF-002. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143330 |
02/14/2025 |
CAT1 |
Manganese, Total Daily Maximum limit is 50 ug/L and reported value was 400 ug/L at EFF-001. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143327 |
03/14/2025 |
CAT1 |
Aluminum, Total Daily Maximum limit is 1.0 mg/L and reported value was 1.9 mg/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143324 |
02/14/2025 |
OEV |
E.coli Single Sample Maximum limit is 235 MPN/100 mL and reported value was 1400 MPN/100 mL at RSW-001. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143332 |
02/14/2025 |
CAT2 |
Lead, Total Recoverable Daily Maximum limit is 5.2 ug/L and reported value was 13 ug/L at EFF-001. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143329 |
02/15/2025 |
OEV |
Radium-226 + Radium-228 Daily Maximum limit is 5.0 PCi/L and reported value was 6.63 PCi/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143322 |
02/15/2025 |
CAT2 |
TCDD Equivalents Daily Maximum limit is .000000028 ug/L and reported value was .000000056 ug/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143320 |
02/15/2025 |
CAT2 |
Lead, Total Recoverable Daily Maximum limit is 5.2 ug/L and reported value was 22 ug/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143315 |
02/20/2025 |
OEV |
E.coli Not to exceed a specific limit in more than 10% of samples within any 30-day period limit is 10 % and reported value was 57 % at RSW-002. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143313 |
02/14/2025 |
CAT2 |
TCDD Equivalents Daily Maximum limit is .000000028 ug/L and reported value was .00000020 ug/L at EFF-001. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143331 |
02/14/2025 |
CAT1 |
Aluminum, Total Daily Maximum limit is 1.0 mg/L and reported value was 16 mg/L at EFF-001. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143319 |
02/15/2025 |
CAT1 |
Aluminum, Total Daily Maximum limit is 1.0 mg/L and reported value was 6.2 mg/L at EFF-009. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143314 |
02/14/2025 |
CAT1 |
Aluminum, Total Daily Maximum limit is 1.0 mg/L and reported value was 5.5 mg/L at EFF-002. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1143316 |
02/16/2025 |
OEV |
E.coli Not to exceed a specific limit in more than 10% of samples within any 30-day period limit is 10 % and reported value was 100 % at RSW-003. |
Violation |
N |
eSMR |
Santa Susana Field Laboratory |
456229 |
R4-2023-0359 |
N |
| 1140011 |
11/13/2024 |
OEV |
Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.17 NTU at EFF-002. |
Violation |
N |
Report |
Burbank WRP |
452357 |
R4-2023-0358 |
N |
| 1140010 |
11/12/2024 |
OEV |
Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.15 NTU at EFF-002. |
Violation |
N |
Report |
Burbank WRP |
452357 |
R4-2023-0358 |
N |
| 1140012 |
11/14/2024 |
OEV |
Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.15 NTU at EFF-002. |
Violation |
N |
Report |
Burbank WRP |
452357 |
R4-2023-0358 |
N |
| 1143298 |
02/04/2025 |
CAT2 |
TCDD Equivalents Monthly Average (Mean) limit is .33 pg/L and reported value was .69 pg/L at EFF-002. |
Violation |
N |
eSMR |
Hyperion WWTP |
447793 |
R4-2023-0033 |
N |
| 1147170 |
06/28/2025 |
Deficient Monitoring |
On 6/28/25, the autosampler at INF-004 failed and no sample was collected. Because there was no composite sample, daily BOD and TSS could not be analyzed therefore resulting in a monitoring deficiency. |
Violation |
N |
eSMR |
Hyperion WWTP |
447793 |
R4-2023-0033 |
N |
| 1143297 |
02/04/2025 |
CAT2 |
TCDD Equivalents Monthly Average (Mean) limit is 0.0000012 lb/day and reported value was 0.00000138 lb/day at EFF-002. |
Violation |
N |
eSMR |
Hyperion WWTP |
447793 |
R4-2023-0033 |
N |
| 1148189 |
07/27/2025 |
Deficient Monitoring |
On August 2, 2025, the analytical batch containing EFF-001, INF-001, INF-002, INF-003, INF-004, and INF-005, all collected on July 27, 2025, failed QC requirements for biochemical oxygen demand (BOD). The failure was due to a dissolved oxygen depletion below 1 mg/L after five days. |
Violation |
N |
eSMR |
Hyperion WWTP |
447793 |
R4-2023-0033 |
N |
| 1141086 |
12/31/2024 |
CTOX |
Chronic Toxicity Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at EFF-001A. |
Violation |
N |
eSMR |
Los Angeles-Glendale WWRP |
452152 |
R4-2022-0343 |
N |
| 1143987 |
03/31/2025 |
Deficient Monitoring |
For the receiving water requirements there was one deficient monitoring violation for station RSW-LAGT654(a) for the January through March period. The quarterly oil and grease monitoring for this station was not conducted due to an analyst error, this resulted in one monitoring deficiency. |
Violation |
N |
eSMR |
Los Angeles-Glendale WWRP |
452152 |
R4-2022-0343 |
N |
| 1144712 |
04/30/2025 |
CTOX |
Chronic Toxicity Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at EFF-001A. |
Violation |
N |
eSMR |
Los Angeles-Glendale WWRP |
452152 |
R4-2022-0343 |
N |
| 1143301 |
02/28/2025 |
CAT1 |
Nitrate, Total (as N) Monthly Average limit is 7.2 mg/L and reported value was 7.31 mg/L at EFF-001A. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1143302 |
02/05/2025 |
Deficient Monitoring |
For the NPDES Daily effluent requirements there was two deficient monitoring violations. Both on February 3 and 5, the daily grab samples were taken while the plant was not discharging. Due to this, there was no results to report for the daily grab sample and compliance for the daily grab effluent requirements were not met, which resulted in two deficient monitoring violations. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1144713 |
04/02/2025 |
CAT2 |
Indeno (1,2,3-cd) Pyrene Daily Maximum limit is 0.049 ug/L and reported value was 0.1 ug/L at EFF-001A. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1148226 |
07/24/2025 |
Deficient Monitoring |
Maintenance was being conducted on the associated devices that record the flow data for the DCTWRP influent on July 24, 2025. Due to that, the influent flow data that was recorded was not accurate. The influent flow is a continuous monitoring requirement reported on a daily basis for the daily average flow and daily maximum flow. The total daily flow for the influent on July 24, 2025 will be reported as an instrument failure (IF). This resulted in one deficient monitoring violation for July 2025. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1147166 |
06/02/2025 |
CTOX |
Chronic Toxicity Maximum Daily (MDEL) limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at EFF-001A. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1143299 |
02/28/2025 |
CAT1 |
Nitrite Plus Nitrate (as N) Monthly Average limit is 7.2 mg/L and reported value was 7.31 mg/L at EFF-001A. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1143300 |
02/03/2025 |
Deficient Monitoring |
For the NPDES Daily effluent requirements there was two deficient monitoring violations. Both on February 3 and 5, the daily grab samples were taken while the plant was not discharging. Due to this, there was no results to report for the daily grab sample and compliance for the daily grab effluent requirements were not met, which resulted in two deficient monitoring violations. |
Violation |
N |
eSMR |
Donald C. Tillman WWRP |
447892 |
R4-2022-0341 |
N |
| 1145449 |
06/25/2025 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 6.6 ug/L and reported value was 11.7 ug/L at EFF-001. |
Violation |
N |
eSMR |
Inland Terminal ("32-Acres" Terminal) |
430967 |
R4-2021-0117 |
N |
| 1146051 |
05/01/2025 |
Deficient Monitoring |
The influent flow meter was calibrated on April 21, 2025. There was, however, an issue with the influent flow meter, which was addressed on May 7, 2025. Because of the issues with the flow meter, the influent and calculated effluent monthly average and daily maximum flows from 4/22/25 - 5/8/25 are inaccurate and, therefore, not reportable. Also, because the daily flow is used to calculate maximum daily load, constituents sampled within the dates of inaccurate flow cannot be calculated for maximum daily load (other loading results calculated by monthly average flow were unaffected). This resulted in one deficiency in monitoring for May 2025. |
Violation |
N |
eSMR |
Terminal Island Water Reclamation Plant |
443776 |
R4-2021-0095 |
N |
| 1144711 |
04/22/2025 |
Deficient Monitoring |
The influent flow meter was calibrated on April 21, 2025. There was, however, an issue with the influent flow meter, which was addressed on May 7, 2025. Because of the issues with the flow meter, the influent and calculated effluent monthly average and daily maximum flows from 4/22/25 - 5/8/25 are inaccurate and, therefore, not reportable, resulting in a deficiency in monitoring for April 2025. |
Violation |
N |
eSMR |
Terminal Island Water Reclamation Plant |
443776 |
R4-2021-0095 |
N |
| 1139033 |
01/02/2025 |
Late Report |
Annual SMR ( PROGRPT ) (Advanced Water Treatment Fac) report for 2025 (2523321) was due on 01-JAN-25 |
Violation |
None |
Report |
Terminal Island Water Reclamation Plant |
443776 |
R4-2021-0095 |
N |
| 1143305 |
05/01/2025 |
Late Report |
Annual SMR ( TECHRPT ) (Volumetric report of wastewater and recycled water) report for 2024 (2490605) was due on 30-APR-25 |
Violation |
None |
Report |
Malibu Mesa WRP |
413232 |
R4-2021-0062 |
N |
| 1144104 |
06/12/2025 |
Late Report |
Reporting Violation. 4Q24 submitted 118 days late. Due Date: 2/14/25; Received Date: 6/12/25. |
Violation |
N |
Report |
Miller Residence |
441336 |
R4-2018-0125 |
N |
| 1140928 |
11/30/2024 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 68 mg/L at M-001. |
Violation |
N |
Report |
Fire Station No. 89 |
302991 |
R4-2018-0125 |
Y |
| 1146438 |
12/26/2024 |
CAT1 |
Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 1.71 mg/L at M-005. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1146436 |
11/30/2024 |
CAT1 |
Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.6 ml/L at M-008. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1146439 |
12/26/2024 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.228 ug/L at M-009. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1146440 |
12/31/2024 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 0.228 ug/L at M-009. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1144103 |
06/12/2025 |
Late Report |
Reporting Violation. 3Q24 submitted 210 days late. Due Date: 11/14/24; Received Date: 6/12/25. |
Violation |
N |
Report |
Miller Residence |
441336 |
R4-2018-0125 |
N |
| 1146435 |
11/12/2024 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 130 mg/L at M-008. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1141594 |
10/31/2024 |
OEV |
Enterococci Single Sample Maximum limit is 104 MPN/100 mL and reported value was 2419.6 MPN/100 mL at M-001. |
Violation |
N |
Report |
Fire Station No. 89 |
302991 |
R4-2018-0125 |
Y |
| 1140929 |
12/19/2024 |
CAT2 |
Phenols, Total Daily Maximum limit is 1.0 mg/L and reported value was 2.18 mg/L at M-001. |
Violation |
N |
Report |
Fire Station No. 89 |
302991 |
R4-2018-0125 |
Y |
| 1146434 |
11/12/2024 |
CAT1 |
Settleable Solids Daily Maximum limit is 0.3 ml/L and reported value was 0.6 ml/L at M-008. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1146437 |
11/30/2024 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 130 mg/L at M-008. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
| 1144105 |
06/12/2025 |
Late Report |
Reporting Violation. 1Q25 submitted 28 days late. Due Date: 5/15/25; Received Date: 6/12/25. |
Violation |
N |
Report |
Miller Residence |
441336 |
R4-2018-0125 |
N |
| 1141640 |
03/26/2025 |
Late Report |
Report due 8/14/2023; Report submitted 3/26/2025. Report submitted 590 days late. |
Violation |
N |
Report |
Groundwater Treatment Plant |
302697 |
R4-2018-0087 |
N |
| 1142301 |
02/11/2025 |
OEV |
Enterococci Instantaneous Maximum limit is 104 MPN/100 mL and reported value was 2400 MPN/100 mL at EFF-T-710. |
Violation |
N |
eSMR |
El Segundo Refinery |
412232 |
R4-2017-0188 |
N |
| 1139177 |
10/30/2024 |
OEV |
Enterococci Instantaneous Maximum limit is 104 MPN/100 mL and reported value was 2400 MPN/100 mL at EFF-T-710. |
Violation |
N |
eSMR |
El Segundo Refinery |
412232 |
R4-2017-0188 |
N |
|
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