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. |
1127113 |
05/31/2023 |
Deficient Reporting |
Acute toxicity not analyzed annually |
Violation |
None |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1127112 |
12/31/2023 |
Deficient Reporting |
The monthly total flow and reported the calculated daily average flow and monthl |
Violation |
None |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1127111 |
09/30/2023 |
Deficient Reporting |
The monthly total flow and reported the calculated daily average flow and monthl |
Violation |
None |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1127110 |
06/30/2023 |
Deficient Reporting |
The monthly total flow and reported the calculated daily average flow and monthl |
Violation |
None |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1127102 |
12/31/2023 |
Deficient Monitoring |
Acute toxicity not sampled for 2023, required annually. |
Violation |
N |
Report |
640 S. St. Andrews Place |
439224 |
R4-2018-0125 |
N |
1127001 |
12/11/2023 |
CAT2 |
Arsenic, Total Daily Maximum limit is 10 ug/L and reported value was 20 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1127000 |
12/11/2023 |
CAT2 |
Arsenic, Total Daily Maximum limit is 10 ug/L and reported value was 23 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126999 |
12/04/2023 |
CAT2 |
Arsenic, Total Daily Maximum limit is 10 ug/L and reported value was 22 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126998 |
10/31/2023 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126997 |
10/12/2023 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value w |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126995 |
10/31/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 4.7 ug/ |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126913 |
09/05/2023 |
CAT2 |
Tetrachloroethene Daily Maximum limit is 5 ug/L and reported value was 5.43 ug/L |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126912 |
09/30/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 6.2 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126902 |
08/31/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 7 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126900 |
08/31/2023 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126899 |
08/01/2023 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value w |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126898 |
08/01/2023 |
OEV |
pH Daily Minimum limit is 6.5 SU and reported value was 6.01 SU. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126897 |
08/31/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 4.2 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126896 |
07/31/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 6.8 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126895 |
07/31/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 4.1 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126894 |
07/05/2023 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value w |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126893 |
11/17/2023 |
Late Report |
3Q23 report due 11/14/23, submitted 11/17/23, 3 days late |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126892 |
05/31/2023 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126891 |
05/31/2023 |
OEV |
Turbidity Monthly Average (Mean) limit is 50 NTU and reported value was 330 NTU. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126883 |
02/15/2024 |
Late Report |
4Q23 report due 2/14/24, submitted 2/16/24, 2 days late |
Violation |
None |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126882 |
06/30/2023 |
Deficient Reporting |
perjury statement and LRP signature not included |
Violation |
None |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126841 |
06/30/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 4.5 ug/L. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126840 |
06/30/2023 |
OEV |
Turbidity Monthly Average limit is 50 NTU and reported value was 380.0 NTU. |
Violation |
None |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126839 |
06/12/2023 |
OEV |
Turbidity Daily Maximum limit is 150 NTU and reported value was 380 NTU. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126838 |
06/30/2023 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126837 |
06/12/2023 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value w |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126836 |
06/30/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 6.5 ug/ |
Violation |
None |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126835 |
05/31/2023 |
CAT2 |
Selenium, Total Monthly Average limit is 4 ug/L and reported value was 6.2 ug/L. |
Violation |
None |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126834 |
06/30/2023 |
Deficient Reporting |
Copper, lead and E. Coli not analyzed in the 2Q2023 for EFF-003, EFF-004, and EF |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126718 |
02/15/2024 |
Late Report |
Fourth Quarter 2023 report was submitted one day late. |
Violation |
N |
Report |
Puente Valley Operable Unit Intermediate Zone Interim Remedy |
431175 |
R4-2018-0125 |
N |
1126704 |
05/31/2023 |
Deficient Monitoring |
1,4-Dioxane not analyzed for the month of May, required monthly. |
Violation |
N |
Report |
Puente Valley Operable Unit Intermediate Zone Interim Remedy |
431175 |
R4-2018-0125 |
N |
1126589 |
02/28/2024 |
Late Report |
Fourth quarter 2023 report was submitted 14 days late. |
Violation |
N |
Report |
812 Main LLC |
422948 |
R4-2013-0095 |
N |
1126588 |
11/15/2023 |
Late Report |
Third quarter 2023 report was submitted one day late. |
Violation |
N |
Report |
812 Main LLC |
422948 |
R4-2013-0095 |
N |
1126534 |
06/30/2023 |
Deficient Reporting |
perjury statement not included in quarterly report. |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126533 |
08/15/2023 |
Late Report |
2Q23 report due 8/14/23, submitted 8/16/2023, 2 days late |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126387 |
11/28/2023 |
CAT2 |
Chlorine, Total Residual Daily Maximum limit is 0.1 mg/L and reported value was |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126382 |
06/26/2023 |
Late Report |
1Q23 report due 5/15/23, rec'd 6/26/23, 42 days late |
Violation |
N |
Report |
Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites |
448115 |
R4-2018-0125 |
N |
1126010 |
04/16/2024 |
Late Report |
4th Quarter 2023 report was submitted 62 days late. |
Violation |
N |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1126009 |
04/16/2024 |
Late Report |
2nd Quarter 2023 report was submitted 246 days late. |
Violation |
N |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1126008 |
12/21/2023 |
Deficient Reporting |
E. Coli not analyzed once per discharge for Eff-001, EFF-002, and EFF-006 on 12/ |
Violation |
None |
Report |
Inglewood Oil Field |
416564 |
R4-2018-0020 |
N |
1126007 |
12/21/2023 |
Deficient Reporting |
Flow was reported as a daily discharge for Eff-001, EFF-002, and EFF-006 on 12/2 |
Violation |
None |
Report |
Inglewood Oil Field |
416564 |
R4-2018-0020 |
N |
1126006 |
12/31/2023 |
Deficient Reporting |
pH and temperature not analyzed within a 15 min. holding time for Eff-001, EFF-0 |
Violation |
None |
Report |
Inglewood Oil Field |
416564 |
R4-2018-0020 |
N |
1126001 |
04/16/2024 |
Late Report |
1st Quarter 2023 report was submitted 337 days late. |
Violation |
N |
Report |
Primo Lofts |
444577 |
R4-2018-0125 |
N |
1125221 |
12/31/2023 |
Deficient Reporting |
Chloropyrifos, diazinon, toxicity, chlordane, 4,4-DDE, 4,4-DDD, 4,4-DDT, dieldri |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
N |
1125220 |
06/30/2023 |
Deficient Reporting |
Chronic toxicity not sampled quarterly |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
N |
1125215 |
06/30/2023 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 50.0 mg/L and reported val |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
Y |
1125214 |
06/12/2023 |
Deficient Reporting |
residual chlorine not sampled within 15 minutes holding time |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
N |
1125182 |
02/14/2024 |
Late Report |
Late reporting: due 2/14/2024, 28 days late |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
N |
1125181 |
08/14/2023 |
Late Report |
Late reporting: due 8/14/23, 1 day late |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
N |
1124978 |
05/15/2023 |
Late Report |
Late reporting: due 5/15/23, 58 days late |
Violation |
N |
Report |
Arlington Well |
428154 |
R4-2024-0145 |
N |
1124973 |
11/14/2023 |
Late Report |
Late reporting: due 11/14/23, 7 days late |
Violation |
N |
Report |
Arroyo Simi Stabilizer Replacement Downstream of Leta Yancy |
447820 |
R4-2018-0125 |
N |
1124938 |
02/21/2024 |
Late Report |
Late reporting: due 2/15/2024, 6 days late |
Violation |
N |
Report |
3303 Sunset |
444183 |
R4-2018-0125 |
N |
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
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