General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 43622 Serra Canyon Company Ltd. Privately-Owned Business Po Box 2485 Malibu, CA 90265 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 867687 Malibu Beach R.V. Park - Gen WDR Los Angeles 4 Mobile Home Park Owner 06/29/2020 null 765478 Multi Family Apartment at 23135 Palm Canyon Lane Los Angeles 4 Groundwater Cleanup Site Owner 04/13/2011 null 242138 Malibu Beach R.V. Park Los Angeles 4 Mobile Home Park Owner 12/16/1974 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 438905 Enrollee - WDR 4 4B198202014 Enrollee - WDR under Gen WDR for Advanced Onsite Wastewater Treatment Systems for Serra Canyon Company Ltd. Active WDRMUNIOWTS R4-2019-0024 11/22/2021 null Discharger 06/29/2020 null 430703 Letter 4 4B191025003 Letter 13260 Order for Serra Canyon Company Ltd. Historical WDRMUNIOTH 13260 Order 05/21/2019 05/21/2019 Discharger 05/22/2019 null 378634 Letter 4 null 13260 Letter 02/18/2011 for Serra Canyon Company Ltd. Historical WDR 13260 Letter 02/18/2011 02/19/2011 Discharger 02/18/2011 null 145091 WDR 4 4B191025003 WDR 01-005 for Serra Canyon Company Ltd. Historical WDRMUNIOTH 01-005 01/11/2001 02/10/2022 Discharger 01/11/2001 null 135530 WDR 4 4B191025003 WDR 95-018 for SERRA CANYON COMPANY LTD. Historical WDRMUNIOTH 95-018 01/23/1995 01/10/2001 Discharger 01/23/1995 null 133185 WDR 4 4B191025003 WDR 74-575 for SERRA CANYON COMPANY LTD. Historical WDRMUNIOTH 74-575 12/16/1974 01/23/1995 Discharger 12/16/1974 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 413338 Notice of Violation NOV NOV 05/18/2017 for Serra Canyon Company Ltd. WDRMUNIOTH 05/18/2017 Active 253075 13267 Letter 13267 Letter 13267 Letter sent 6/9/04 for overdue septic survey, Form 200. - 4B191488N01 DISCHLND 06/09/2004 Historical 235660 Time Schedule Order R4-2001-0006 TSO 01-006 adopted 1/11/01 to comply with Order 01-005. WDRMUNIOTH 01/11/2001 Historical 229775 13267 Letter 13267 Letter 13267 letter sent 11/16/99: Investigate the water quality beneath the site. WDRMUNIOTH 11/16/1999 Historical 227932 Notice of Violation NOV NOV sent 9/27/99 for overdue DMRs. WDRMUNIOTH 09/27/1999 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status