General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 45451 Tejon Ranch Company Privately-Owned Business Po Box 1000 Lebec, CA 93243 661-248-3000 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 263090 Tejon Ranch - Grapevine Kern 5F Wastewater Treatment Facility Owner 09/30/1974 null 263089 Tejon Kern 5F Facility Owner 06/25/1975 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 622608 Efren Munoz Person Legally Responsible Official 03/09/2021 null null 554625 Nathan Keith Person Employee 02/03/2016 03/09/2021 null 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 368680 Letter 5F null LTR date? for Tejon Ranch Co, Castac Lake Historical CERFILLEXC null null null Discharger 07/15/2009 null 144989 WDR 5F 5D151014002 WDR 94-224 for TEJON RANCH COMPANY Active WDRMUNIOTH 94-224 08/05/1994 null Discharger 08/05/1994 null 143953 WDR 5F 5D151014002 WDR 76-140 for TEJON RANCH COMPANY Historical WDRMUNIOTH 76-140 06/25/1976 08/05/1994 Discharger 06/25/1976 null 143886 WDR 5F 5D151014002 WDR 74-425 for TEJON RANCH COMPANY Historical WDRMUNIOTH 74-425 09/30/1974 06/25/1976 Discharger 09/30/1974 null 143670 WDR 5F 5D153075001 WDR 70-195 for TEJON RANCH CO Historical WDR 70-195 06/25/1975 01/30/2003 Discharger 06/25/1975 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 444800 Oral Communication null Oral Com 08/26/2021 for Tejon Ranch Company WDRMUNIOTH 08/26/2021 Historical 255075 Staff Enforcement Letter null SEL 03/22/2000 for Tehon Ranch Company, Grapevine WDRMUNIOTH 03/22/2000 Historical 230549 Notice of Violation UNKNOWN Enforcement - 5D151014002 WDRMUNIOTH 01/25/2000 Historical 229020 Notice of Violation UNKNOWN Enforcement - 5D151014002 WDRMUNIOTH 11/15/2000 Historical 228967 Staff Enforcement Letter UNKNOWN Enforcement - 5D151014002 WDRMUNIOTH 06/23/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status