Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
633160 Los Angeles County Metropolitan Transportation Authority County Agency 1 Gateway Plaza Los Angeles, CA 90012-2952 213-418-3370 kefalast@metro.net
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
896211 LA Metro Southeast Gateway Line Geotechnical Investigation: Rio Hondo Los Angeles 4 Dredge/Fill Site Owner 08/27/2024 None
895934 LACMTA I-5 HOV CAPACITY ENHANCEMENT PROJECT #2 Los Angeles 4 Development Site, NEC Owner 08/06/2024 None
881731 Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites Los Angeles 4 Service/Commercial Site, NEC Owner 06/13/2022 None
881387 UCLA Station Los Angeles 4 Development Site, NEC Owner 05/26/2022 None
881248 Veteran Affairs (VA) Station Los Angeles 4 Development Site, NEC Owner 05/17/2022 None
Total Related Places: 5
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
294938 Tom Kefalas Person Legally Responsible Official 05/17/2022 None None
Total Related Parties: 1
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
458197 Enrollee - 401 Certification 4 4WQC40124107 Active CERFILLEXC NWP-2012 12/03/2024 None Discharger 08/27/2024 None N
457960 Enrollee - NPDES 4 4A198906014 Historical NPDNONMUNIPRCS R4-2023-0429 08/14/2024 02/21/2025 Discharger 08/06/2024 None N
448115 Enrollee - NPDES 4 448115 Historical NPDNONMUNIPRCS R4-2018-0125 07/15/2022 02/21/2025 Discharger 06/13/2022 None N
447822 Enrollee - NPDES 4 4B198903131 Active NPDMUNILRG R4-2018-0125 07/15/2022 None Discharger 05/26/2022 None N
447733 Enrollee - NPDES 4 4B198903129 Active NPDMUNIOTH R4-2018-0125 07/28/2022 None Discharger 05/17/2022 None N
Total Regulatory Measures: 5
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
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
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
1146351 08/15/2025 Late Report 2Q25 report submitted 1 day late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1146092 08/19/2025 Late Report 2Q25 SDMR due 8/14/2025, received 8/15/2025, 1 day late. Violation N Report UCLA Station 447822 R4-2018-0125 N
1144895 06/30/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.15 ml/L. Violation N Report UCLA Station 447822 R4-2018-0125 Y
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
1143441 03/31/2025 Deficient Reporting Acute Toxicity not reported correctly, reported as LC50 instead of percent survival as required by permit Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1143439 03/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 8.29 ug/L. 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 8.99 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1143437 02/07/2025 CAT2 Tetrachloroethene Daily Maximum limit is 5.0 ug/L and reported value was 6.57 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1143436 01/08/2025 CAT2 Tetrachloroethene Daily Maximum limit is 5.0 ug/L and reported value was 7.69 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1141920 10/16/2024 Order Conditions Prohibition of bypass on 10/16/2024 and Permittee did not submit a report of unanticipated discharge. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1141919 11/06/2024 CAT2 Tetrachloroethene Daily Maximum limit is 5.0 ug/L and reported value was 5.9 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1141918 10/16/2024 Failure to Notify The Permittee failed to notify RB staff of the bypass from the treatment system on 10/16/24 and also failed to notify of PCE exceedance on 11/13/2024. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 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
1141766 03/14/2025 Late Report 4Q24 SMR due 2/14/25, received 3/14/23 - 28 days late. Violation N Report UCLA Station 447822 R4-2018-0125 N
1141679 02/14/2025 Late Report submitted 3/6/25, due 2/14/25, 18 days late Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1141678 03/14/2024 Late Report submitted 3/6/24, due 11/14/2024, 110 days late Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1141677 08/14/2024 Late Report submitted 3/4/25, due 8/14/24, 174 days late Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140640 02/07/2024 CAT2 Arsenic, Total Daily Maximum limit is 10.0 ug/L and reported value was 13 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1140639 01/09/2024 CAT2 Arsenic, Total Daily Maximum limit is 10.0 ug/L and reported value was 12 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1140638 01/09/2024 CAT2 Arsenic, Total Daily Maximum limit is 10 ug/L and reported value was 11 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1140637 02/29/2024 Order Conditions Flow Daily Maximum limit is 576000 GPD and reported value was 889747 GPD. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140635 02/29/2024 Deficient Reporting Temperature and selenium not reported monthly in February for M-014. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140634 01/31/2024 Deficient Reporting Turbidity and selenium not reported monthly in January for M-014. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140628 01/25/2024 Deficient Reporting pH, temperature, TSS, Turbidity, BOD, O and G, Settleable Solids, Sulfides, phenol, residual chlorine, MBA, selenium, copper, lead, and E. Coli not reported for M-013. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140626 03/31/2024 Deficient Reporting Selenium not reported monthly in Jan. and Feb. for M-004, M-005, M-008, M-009, and M-011. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140616 01/31/2024 Deficient Reporting Tetrachloroethylene not reported monthly in Jan. for M-008 Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140615 02/29/2024 Deficient Reporting MBA not reported monthly in Feb. for M-008 Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1140004 02/12/2025 Late Report Late 3Q24 SMR, due 11/14/24, received 2/12/25, 90 days late. Violation N Report UCLA Station 447822 R4-2018-0125 Y
1136799 11/25/2024 Late Report 3Q24 report submitted 11 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1132015 05/31/2024 Deficient Monitoring 2Q24 report missing residual chlorine, required monthly Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1132013 05/06/2024 CAT2 Tetrachloroethene Daily Maximum limit is 5 ug/L and reported value was 9.1 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1132012 09/06/2024 Late Report 2Q24 submitted 23 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1131976 06/30/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 56 mg/L. Violation N Report UCLA Station 447822 R4-2018-0125 Y
1128648 01/03/2024 Deficient Monitoring A duplicate effluent sample was inadvertently not collected during the Jan monthly sampling event. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1128647 06/14/2024 Late Report 1Q24 report submitted 30 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1128601 12/31/2022 CAT2 Selenium, Total Recoverable Monthly Average limit is 4 ml/L and reported value was 6.63 ml/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 Y
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 Y
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 Y
1126998 10/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 98 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126997 10/12/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 98 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126995 10/31/2023 CAT2 Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 4.7 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 Y
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 Y
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 Y
1126900 08/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 144 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126899 08/01/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 144 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126898 08/01/2023 OEV pH Instantaneous 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 Y
1126897 12/15/2022 CAT2 Selenium, Total Daily Maximum limit is 8 ug/L and reported value was 9.88 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 Y
1126895 08/31/2022 CAT2 Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 7.58 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126894 07/05/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 79.2 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 was 506 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 Y
1126890 05/02/2023 CAT2 Arsenic, Total Daily Maximum limit is 10 ug/L and reported value was 13 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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
1126881 05/02/2023 OEV Turbidity Daily Maximum limit is 150 NTU and reported value was 330 NTU. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126880 05/02/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 506 mg/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126842 04/30/2023 CAT2 Selenium, Total Monthly Average limit is 4 ug/L and reported value was 4.6 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 Y
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 Y
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 Y
1126838 06/30/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 127 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126837 06/12/2023 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 127 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126836 06/30/2023 CAT2 Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 6.5 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
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 Y
1126834 06/30/2023 Deficient Reporting Copper, lead and E. Coli not analyzed in the 2Q2023 for EFF-003, EFF-004, and EFF-006. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126833 04/30/2023 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 Y
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
1126473 03/31/2023 Deficient Reporting E. Coli was not analyzed quarterly for M-001 Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126472 03/31/2023 Deficient Reporting BOD, Settleable Solids, Sulfides, and MBAs not analyzed by the lab within the appropriate holding time on 1/6/23 for M-001, 1/4/23 for M-003, and 1/6/23 M-004. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126471 03/17/2023 Deficient Reporting ph, temperature, and residual chlorine not analyzed with a 15 min holding time on 3/17/23 for M-003, 3/17/23 for M-004., on 3/17/23 for M-005 Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126470 03/31/2023 Deficient Reporting Perjury statement not included in quarterly report. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126469 03/31/2023 CAT2 Selenium, Total Monthly Average limit is 4 ug/L and reported value was 5.2 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126398 10/11/2022 Deficient Reporting O&G, Settleable Solids, and MBA not analyzed monthly for Discharge Point 004 Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126397 12/15/2022 Deficient Reporting ph, temperature, and residual chlorine not sampled with a 15 min holding time on 10/11/22 and 12/15/22 for Discharge point 004., on 12/21/22 for Discharge Point 002/003. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126396 12/31/2022 Deficient Reporting Perjury statement and signature by LRP not included in quarterly report. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126395 12/31/2022 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.4 ml/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126394 12/31/2022 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 241 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126393 12/08/2022 CAT1 Settleable Solids Daily Maximum limit is 0.3 ml/L and reported value was 0.4 ml/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126392 12/08/2022 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 241 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126391 12/08/2022 CAT2 Selenium, Total Daily Maximum limit is 8.0 ug/L and reported value was 10.9 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126390 11/30/2022 CAT2 Selenium, Total Monthly Average limit is 4 ug/L and reported value was 5.16 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126389 11/30/2022 CAT2 Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 6.12 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126388 11/30/2022 CAT2 Selenium, Total Monthly Average limit is 4.0 ug/L and reported value was 14.1 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126387 11/28/2022 CAT2 Chlorine, Total Residual Daily Maximum limit is 0.1 mg/L and reported value was 0.3 mg/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126386 11/28/2022 CAT2 Selenium, Total Daily Maximum limit is 8 ug/L and reported value was 14.1 ug/L. Violation None Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126385 10/31/2022 CAT2 Selenium, Total Monthly Average limit is 4 ug/L and reported value was 4.9 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126384 10/11/2022 CAT2 Tetrachloroethene Daily Maximum limit is 5 ug/L and reported value was 5.58 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126383 02/14/2023 Late Report 4Q22 report due 02/14/23, submitted 2/17/23, 3 days late Violation None 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 Y
1126381 09/30/2022 Deficient Reporting TSS, turbidity, BOD, O&G, Settleable Solids, Sulfides, Phenols, MBA, zinc not analyzed monthly for Discharge Point 004 Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126380 08/31/2022 Deficient Reporting Tetrachloroethylene was not analyzed weekly for the 1st month of discharge at Discharge point 002/003 Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126379 09/30/2022 Deficient Reporting ph, temperature, and residual chlorine not sampled with a 15 min holding time on 7/27/22, 8/15/22 and 8/12/22 for Discharge point 001, 8/12/22,8/19/22 and 8/26/22 for Discharge Point 002/003, 9/21/22 for Discharge Point 004. Residual chlorine not sampled with a 15 min holding time on 9/2/22 on Discharge Point 001. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126378 09/30/2022 Deficient Reporting Perjury statement and signature by LRP not included in quarterly report. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126377 09/30/2022 CAT2 Selenium, Total Monthly Average limit is 4 ug/L and reported value was 4.9 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126376 09/30/2022 CAT2 Selenium, Total Monthly Average limit is 4 ug/L and reported value was 10 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126375 09/30/2022 CAT2 Selenium, Total Daily Maximum limit is 8 ug/L and reported value was 10 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126374 08/19/2022 CAT2 Selenium, Total Daily Maximum limit is 8 ug/L and reported value was 10.7 ug/L. Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 Y
1126366 11/14/2022 Late Report 3Q22 report due 11/14/22, submitted 11/19/22, 5 days late Violation N Report Westside Subway Purple Line Extension Section 2 Crosspassage Dewatering sites 448115 R4-2018-0125 N
1126081 10/31/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 29 ug/L and reported value was 65 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1126080 10/25/2023 CAT2 Copper, Total Recoverable Daily Maximum limit is 58 ug/L and reported value was 65 ug/L. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1126079 11/03/2023 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 71 NTU. Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 Y
1126078 10/31/2023 Deficient Monitoring 4Q23 report missing pH, temp, tss, turbidity, bod, o & g, settleable solids, sulfides, phenols, res cl, and mbas, required monthly Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1126077 03/13/2024 Late Report 4Q23 report submitted 28 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1121968 11/15/2023 Late Report 3Q23 report submitted 1 day late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1121599 10/03/2023 Late Report 2Q23 report submitted 50 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1114242 03/01/2023 Late Report 4Q22 report submitted 15 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
1111256 12/14/2022 Late Report 3Q22 report submitted 30 days late Violation N Report Veteran Affairs (VA) Station 447733 R4-2018-0125 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 115
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
463115 Expedited Payment Letter R4-2025-0229 EPL R4-2025-0229 for Los Angeles County Metropolitan Transportation Authority NPDMUNIOTH 10/30/2025 Active
461968 Admin Civil Liability R4-2025-0168 ACL R4-2025-0168 for Los Angeles County Metropolitan Transportation Authority NPDMUNILRG 11/13/2025 Active
460618 Admin Civil Liability R4-2025-0145 ACL R4-2025-0145 for Los Angeles County Metropolitan Transportation Authority NPDNONMUNIPRCS 10/02/2025 Historical
459322 Admin Civil Liability R4-2024-0384 ACL R4-2024-0384 for Los Angeles County Metropolitan Transportation Authority NPDMUNIOTH 02/20/2025 Historical
457915 Admin Civil Liability R4-2024-0314 ACL R4-2024-0314 for Los Angeles County Metropolitan Transportation Authority NPDMUNIOTH 10/09/2024 Historical
457383 Admin Civil Liability R4-2024-0195 ACL R4-2024-0195 for Los Angeles County Metropolitan Transportation Authority NPDNONMUNIPRCS 09/25/2024 Historical
Total Enforcement Actions: 6
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 11/26/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB