General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 32896 Owl Rock Products Company Privately-Owned Business Po Box 330 Arcadia, CA 91005 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 255496 Sand and Gravel,Prado Riverside 8 Facility Owner 01/14/1983 null 255494 Sand and Gravel,Lytle Creek San Bernardino 8 Facility Owner 08/31/1979 null 228437 GW Cleanup-Prado Riverside 8 Facility Owner 08/10/1995 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 260252 Letter 8 null 8 332385001-LT980720 Historical NPDESWW LT980720 null 07/20/1998 Discharger 07/20/1998 null 260111 Letter 8 null 8 332116001-LT911230 Historical NPDESWW LT911230 null 12/30/1991 Discharger 12/30/1991 null 209262 Enrollee 8 8 332385001 8 332385001 Historical NPDNONMUNIPRCS 96-018 06/26/1997 10/01/2001 Discharger 09/01/2005 null 140708 WDR 8 8 362168002 WDR 94-05006 for OWL ROCK PRODUCTS COMPANY Historical WDR 94-05006 07/08/1994 null Discharger 07/08/1994 null 138286 WDR 8 8 332116001 NPDES 83-006 for OWL ROCK PRODUCTS COMPANY Historical NPDESWW 83-006 01/14/1983 null Discharger 01/14/1983 null 137147 WDR 8 8 362168002 WDR 79-116 for OWL ROCK PRODUCTS COMPANY Historical WDR 79-116 08/31/1979 null Discharger 08/31/1979 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status