General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 556266 W/O 4525 Wilshire Holdings VIII LP Privately-Owned Business 315 West 9th Street 808 Los Angeles, CA 90015 213-223-7087 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 226423 4525 Wilshire Los Angeles 4 Domestic Site NEC Owner 04/01/2016 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 193432 Enrollee - NPDES 4 4B196000413 Enrollee - GW from Const & Dewat for 4525 Wilshire Holdings VIII LP Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 04/01/2016 null Violations within the past calendar year 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. 1123429 01/01/2024 Deficient Reporting Failure to sample for pH, Temperature, total suspended solids, turbidity, BOD, oil and grease, settleable solids, sulfides, Phenols, Residual chlorine, MBAS during December 2023. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1123428 12/01/2023 Deficient Reporting Failure to sample for pH, Temperature, total suspended solids, turbidity, BOD, oil and grease, settleable solids, sulfides, phenols, residual chlorine, MBAS during November 2023. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1123301 01/04/2024 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L/hr and reported value was 43 ml/L/hr. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1123300 01/04/2024 CAT1 Settleable Solids Daily Maximum limit is 0.3 ml/L/hr and reported value was 43 ml/L/hr. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1122777 12/01/2023 Deficient Reporting Failure to sample for pH, Temperature, TSS, Turbidity, BOD, oil & Grease, Settleable Solids, Sulfides, Phenols, Residual Chlorine, MBAS, in November. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1122305 10/04/2023 Enforcement Action Residual Chlorine Daily Maximum limit is 0.1 SU and reported value was 0.51 SU. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1122304 11/30/2023 Deficient Reporting Month of November - failure to sample for pH, Temperature, total suspended Solids, Turbidity, BOD, Oil and Grease, Settleable solids, sulfides, phenols, residual chlorine, MBAS. Required by Permit No. R4-2018-0125. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N 1119559 06/30/2023 Deficient Monitoring No samples for pH, temp, TSS, turbidity, BOD, Oil & Grease, Settleable solids, Sulfides, Phenols, Residual Chlorine, MBAS during April, May, or June of the 2nd quarter. Violation N Report 4525 Wilshire 193432 R4-2018-0125 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 445778 Admin Civil Liability R4-2021-0093 ACL R4-2021-0093 for W/O 4525 Wilshire Holdings VIII LP NPDNONMUNIPRCS 05/25/2022 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status