| 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. |
| 1146374 |
08/19/2025 |
Late Report |
2Q25 report submitted 5 days late |
Violation |
N |
Report |
1600 Wilshire |
440083 |
R4-2018-0125 |
N |
| 1137006 |
12/04/2024 |
Late Report |
3Q24 report submitted 20 days late |
Violation |
N |
Report |
1600 Wilshire |
440083 |
R4-2018-0125 |
N |
| 1143929 |
05/28/2025 |
Late Report |
1Q25 report submitted 13 days late |
Violation |
N |
Report |
1600 Wilshire |
440083 |
R4-2018-0125 |
N |
| 1138641 |
01/06/2025 |
Late Report |
3Q24 report submitted 53 days late |
Violation |
N |
Report |
5217 Adams |
448457 |
R4-2018-0125 |
N |
| 1143733 |
05/28/2025 |
Late Report |
1Q25 report submitted 13 days late |
Violation |
N |
Report |
639 S. La Brea Ave. |
447821 |
R4-2023-0429 |
N |
| 1146167 |
08/20/2025 |
Late Report |
2Q25 report submitted 6 days late |
Violation |
N |
Report |
639 S. La Brea Ave. |
447821 |
R4-2023-0429 |
N |
| 1140938 |
03/07/2025 |
Late Report |
4Q24 report submitted 26 days late |
Violation |
N |
Report |
639 S. La Brea Ave. |
447821 |
R4-2023-0429 |
N |
| 1144383 |
12/15/2024 |
Late Report |
3Q24 report: late report (12/15/24): due 11/14/24 >30 days late |
Violation |
N |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144503 |
03/31/2025 |
Deficient Monitoring |
1Q25 report missing quarterly monitoring of copper, lead, zinc, and e. coli |
Violation |
N |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
N |
| 1144501 |
06/15/2025 |
Late Report |
1Q25 report submitted 47 days late late report (06/15/25): due 05/15/25 >30 day |
Violation |
N |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144451 |
04/16/2025 |
Late Report |
4Q24 report: late report (04/16/25): due 02/14/25 >60 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144450 |
03/17/2025 |
Late Report |
4Q24 report: late report (03/17/25): due 02/14/25 >30 days late |
Violation |
N |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144502 |
01/31/2025 |
Deficient Monitoring |
1Q25 report missing January monthly analysis of pH, temp, tss, turbidity, BOD, o |
Violation |
N |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
N |
| 1144391 |
03/15/2025 |
Late Report |
3Q24 report: late report (03/15/25): due 11/14/24 >120 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144453 |
06/15/2025 |
Late Report |
4Q24 report: late report (06/15/25): due 02/14/25 >120 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144394 |
06/13/2025 |
Late Report |
3Q24 report: late report (06/13/25): due 11/14/24 >210 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144452 |
05/16/2025 |
Late Report |
4Q24 report: late report (05/16/25): due 02/14/25 >90 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144392 |
04/14/2025 |
Late Report |
3Q24 report: late report (04/14/25): due 11/14/24 >150 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144388 |
01/14/2025 |
Late Report |
3Q24 report: late report (01/14/25): due 11/14/24 >60 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144393 |
05/15/2025 |
Late Report |
3Q24 report: late report (05/14/25): due 11/14/24 >180 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1144390 |
02/13/2025 |
Late Report |
3Q24 report: late report (02/13/25): due 11/14/24 >90 days late |
Violation |
None |
Report |
730 Vermont Apartments |
445100 |
R4-2018-0125 |
Y |
| 1145666 |
03/31/2025 |
Deficient Monitoring |
March 2025 report missing quarterly monitoring for EFF-001A including DO, TDS, s |
Violation |
N |
Report |
ALBERT ROBLES CENTER FOR WATER RECYCLING & ENVIRONMENTAL LEARNING (ARC) - AWTF |
449188 |
R4-2023-0373 |
N |
| 1144573 |
01/02/2025 |
Deficient Monitoring |
January 2025 report: missing daily monitoring of total coliform (001-A) |
Violation |
None |
Report |
ALBERT ROBLES CENTER FOR WATER RECYCLING & ENVIRONMENTAL LEARNING (ARC) - AWTF |
449188 |
R4-2023-0373 |
N |
| 1144575 |
01/02/2025 |
Deficient Monitoring |
January 2025 report: missing weekly monitoring of temperature and pH (001-A) |
Violation |
N |
Report |
ALBERT ROBLES CENTER FOR WATER RECYCLING & ENVIRONMENTAL LEARNING (ARC) - AWTF |
449188 |
R4-2023-0373 |
N |
| 1144574 |
01/02/2025 |
Deficient Monitoring |
January 2025 report: missing monthly monitoring of e. coli (001-A) |
Violation |
N |
Report |
ALBERT ROBLES CENTER FOR WATER RECYCLING & ENVIRONMENTAL LEARNING (ARC) - AWTF |
449188 |
R4-2023-0373 |
N |
| 1144572 |
01/01/2025 |
Deficient Monitoring |
January 2025 report: missing daily monitoring of total coliform (001-A) |
Violation |
N |
Report |
ALBERT ROBLES CENTER FOR WATER RECYCLING & ENVIRONMENTAL LEARNING (ARC) - AWTF |
449188 |
R4-2023-0373 |
N |
| 1143989 |
02/28/2025 |
CAT1 |
Oil and Grease Monthly Average limit is 10 mg/L and reported value was 12 mg/L. |
Violation |
N |
Report |
Alamitos Barrier Project - CI 9018 |
309293 |
R4-2013-0095 |
N |
| 1149098 |
08/20/2025 |
CAT2 |
Nickel, Total Monthly Average limit is 13 lb/day and reported value was 16.94233 |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146003 |
05/02/2025 |
CAT2 |
Nickel, Total Monthly Average limit is 4.5 ug/L and reported value was 164 ug/L |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146002 |
05/02/2025 |
CAT2 |
Copper, Total Maximum Daily (MDEL) limit is 9.3 ug/L and reported value was 17.6 |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146422 |
05/18/2025 |
CTOX |
Chronic Toxicity Monthly Median limit is 0.0 Pass/Fail (Pass = 0, Fail = 1) and |
Violation |
None |
Report |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1145996 |
05/02/2025 |
CAT2 |
Copper, Total Maximum Daily (MDEL) limit is 16 lb/day and reported value was 20. |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1149099 |
08/19/2025 |
CTOX |
Chronic Toxicity-Sea Urchin or Sand Dollar-Fertilization Maximum Daily (MDEL) li |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146001 |
05/18/2025 |
CTOX |
Chronic Toxicity-Giant Kelp-Germination Maximum Daily (MDEL) limit is 50 % effec |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1145995 |
05/02/2025 |
CAT2 |
Nickel, Total Maximum Daily (MDEL) limit is 14 ug/L and reported value was 164 u |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1140035 |
12/31/2024 |
Deficient Monitoring |
Not able to sample stormwater for priority pollutants due to dry period. |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1140036 |
12/31/2024 |
Deficient Monitoring |
Not able to sample stormwater for priority pollutants due to dry period. |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1149100 |
08/19/2025 |
CTOX |
Chronic Toxicity-Sea Urchin or Sand Dollar-Fertilization Monthly Average limit i |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1145997 |
05/02/2025 |
CAT2 |
Nickel, Total Monthly Average limit is 13 lb/day and reported value was 193.48 l |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146000 |
05/02/2025 |
CAT2 |
Copper, Total Monthly Average limit is 5.6 lb/day and reported value was 20.76 l |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1145998 |
05/02/2025 |
CAT2 |
Nickel, Total Maximum Daily (MDEL) limit is 39 lb/day and reported value was 193 |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1149097 |
08/19/2025 |
CTOX |
Chronic Toxicity-Sea Urchin or Sand Dollar-Fertilization Monthly Average limit i |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1145999 |
05/02/2025 |
CAT2 |
Copper, Total Monthly Average limit is 8.0 ug/L and reported value was 17.6 ug/L |
Violation |
N |
eSMR |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146421 |
05/18/2025 |
CTOX |
Chronic Toxicity Monthly Median limit is 0.0 Pass/Fail (Pass = 0, Fail = 1) and |
Violation |
N |
Report |
Alamitos Generating Station |
437188 |
R4-2020-0134 |
N |
| 1146383 |
08/15/2025 |
Late Report |
2Q25 report submitted 1 day late |
Violation |
N |
Report |
Alondra Community Park |
447611 |
R4-2023-0429 |
N |
| 1136975 |
12/04/2024 |
Late Report |
3Q24 report submitted 20 days late |
Violation |
N |
Report |
City Center Motel |
436342 |
R4-2018-0125 |
N |
| 1143930 |
01/31/2025 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was |
Violation |
N |
Report |
Comstock Building |
193677 |
R4-2023-0429 |
N |
| 1140659 |
02/26/2025 |
Late Report |
4Q24 report submitted 12 days late |
Violation |
N |
Report |
DWF V 331 N Maple, LLC |
193334 |
R4-2023-0429 |
N |
| 1146373 |
08/19/2025 |
Late Report |
2Q25 report submitted 5 days late |
Violation |
N |
Report |
Mirabel Building |
441497 |
R4-2023-0429 |
N |
| 1145608 |
05/12/2025 |
OEV |
Enterococci Not to exceed a specific limit in more than 10% of samples within an |
Violation |
N |
Report |
Molina Center |
380235 |
R4-2018-0125 |
N |
| 1145606 |
04/08/2025 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 |
Violation |
N |
Report |
Molina Center |
380235 |
R4-2018-0125 |
N |
| 1144055 |
05/30/2025 |
Late Report |
1Q25 report submitted 15 days late |
Violation |
N |
Report |
Office Building Parking Garage |
193393 |
R4-2018-0125 |
N |
| 1145327 |
05/27/2025 |
CAT1 |
Nitrite, Total (as N) Daily Maximum limit is 25 lb/day and reported value was 29 |
Violation |
N |
eSMR |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1141192 |
12/04/2024 |
Surface Water |
Light Foam/ Bubbles on water surface observed at River Station R4 |
Violation |
N |
eSMR |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1140884 |
02/20/2025 |
Late Report |
Annual SMR ( SLUDGE ) (Biosolids and Sludge Management Report) report for 2025 |
Violation |
None |
Report |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1141191 |
12/04/2024 |
CAT1 |
Nitrite, Total (as NO2) Daily Maximum limit is 1.0 mg/L and reported value was 1 |
Violation |
N |
eSMR |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1140061 |
02/02/2025 |
Late Report |
Once Only OneTime ( TECHRPT ) (Climate Change Effects Vulnerability Assessment a |
Violation |
None |
Report |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1141750 |
03/18/2025 |
Late Report |
Once Only OneTime ( TECHRPT ) (Operational Adjustments Report) report for 2024/0 |
Violation |
None |
Report |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1149130 |
09/24/2025 |
OEV |
Total Coliform Daily Maximum limit is 240 % and reported value was 1600 % at EFF |
Violation |
N |
eSMR |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1148946 |
08/25/2025 |
OEV |
Total Coliform 1-Hour Average (Mean) limit is 240 MPN/100 mL and reported value |
Violation |
N |
eSMR |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1145326 |
05/27/2025 |
CAT1 |
Nitrite, Total (as N) Daily Maximum limit is 1.0 mg/L and reported value was 2.0 |
Violation |
N |
eSMR |
Ojai Valley WWTP |
455050 |
R4-2023-0430 |
N |
| 1146095 |
08/15/2025 |
Late Report |
2Q25 report submitted 1 day late |
Violation |
N |
Report |
Reg GW monitoring-Ballona Creek |
193651 |
R4-2023-0429 |
N |
| 1146150 |
08/15/2025 |
Late Report |
2Q25 report submitted 1 day late |
Violation |
N |
Report |
Regional GW monitoring - Dominguez Channel |
193652 |
R4-2023-0429 |
N |
| 1146349 |
08/15/2025 |
Late Report |
2Q25 report submitted 1 day late |
Violation |
N |
Report |
Regional GW monitoring - Los Angeles River Watershed |
193653 |
R4-2018-0125 |
N |
| 1146162 |
08/15/2025 |
Late Report |
2Q25 report submitted 1 day late |
Violation |
N |
Report |
Regional GW monitoring - San Gabriel River |
193654 |
R4-2018-0125 |
N |
| 1141300 |
03/17/2025 |
Late Report |
Jan 2025 report submitted 2 days late |
Violation |
N |
Report |
Royal Palms Public Restroom |
431222 |
R4-2020-0053 |
N |
| 1143933 |
01/23/2025 |
Deficient Monitoring |
E. coli analyzed past holding time, quarterly requirement |
Violation |
N |
Report |
The Sofia |
394483 |
R4-2023-0429 |
N |
| 1143932 |
05/19/2025 |
Late Report |
1Q25 report submitted 4 days late |
Violation |
N |
Report |
The Sofia |
394483 |
R4-2023-0429 |
N |
| 1146372 |
08/19/2025 |
Late Report |
2Q25 report submitted 5 days late |
Violation |
N |
Report |
Ventura Water Reclamation Facility |
458580 |
R4-2023-0429 |
N |
| 1141917 |
03/14/2025 |
Late Report |
4Q24 report submitted 28 days late |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
N |
| 1146351 |
08/15/2025 |
Late Report |
2Q25 report submitted 1 day late |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
N |
| 1143441 |
03/31/2025 |
Deficient Reporting |
Acute Toxicity not reported correctly, reported as LC50 instead of percent survi |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
N |
| 1143436 |
01/08/2025 |
CAT2 |
Tetrachloroethene Daily Maximum limit is 5.0 ug/L and reported value was 7.69 ug |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
Y |
| 1143438 |
01/31/2025 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
Y |
| 1143439 |
03/31/2025 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
Y |
| 1146355 |
05/28/2025 |
CAT2 |
Dioxane Maximum Daily (MDEL) limit is 3 ug/L and reported value was 5.7 ug/L. |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
Y |
| 1146354 |
04/30/2025 |
Deficient Monitoring |
1,4 dioxane and 4,4 DDT not monitored in April, required monthly |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
N |
| 1143442 |
03/31/2025 |
Deficient Reporting |
4,4 DDT and 1,4 dioxane not reported monthly |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
N |
| 1143437 |
02/07/2025 |
CAT2 |
Tetrachloroethene Daily Maximum limit is 5.0 ug/L and reported value was 6.57 ug |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
Y |
| 1146356 |
06/20/2025 |
CAT2 |
Dioxane Maximum Daily (MDEL) limit is 3 ug/L and reported value was 5.9 ug/L. |
Violation |
N |
Report |
Veteran Affairs (VA) Station |
447733 |
R4-2018-0125 |
Y |
| 1140829 |
02/26/2025 |
Late Report |
4Q24 report submitted 12 days late |
Violation |
N |
Report |
Westmount Oasis |
194267 |
R4-2023-0429 |
N |
| 1143994 |
01/23/2025 |
Deficient Monitoring |
e. coli analyzed past hold time |
Violation |
N |
Report |
Westmount Oasis |
194267 |
R4-2023-0429 |
N |
| 1140830 |
12/31/2024 |
Deficient Monitoring |
4Q24 did not include monitoring for PFAS, required annually and has not been com |
Violation |
N |
Report |
Westmount Oasis |
194267 |
R4-2023-0429 |
N |
| 1146379 |
05/31/2025 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 29 ug/L and reported value wa |
Violation |
N |
Report |
Windsor at Hancock Park |
193676 |
R4-2023-0429 |
N |
| 1146378 |
05/09/2025 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 58 ug/L and reported val |
Violation |
N |
Report |
Windsor at Hancock Park |
193676 |
R4-2023-0429 |
N |
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