General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 37665 Robertson's Readymix Privately-Owned Business 6830 Van Buren Boulevard Riverside, CA 92509 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 255299 San Gorgonio River Levee Impro Riverside 7 Dredge/Fill Site Owner 06/21/2001 null 255298 San Gorgonio River Channel Riverside 7 Dredge/Fill Site Owner 06/28/2001 null 255297 San Gorgonio River Bed @ I-10 Riverside 7 Dredge/Fill Site Owner 02/07/2005 null 253073 Robertson's Ready Mix - Banning Riverside 7 Concrete Manufacturing Owner 09/19/1984 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 174903 401 Certification 7 7A333041001 7A333041001 Historical CERFILLEXC null null null Discharger 06/17/2005 null 167491 401 Certification 7 7A333014001 7A333014001 Historical CERFILLEXC null null null Discharger 06/17/2005 null 135566 WDR 7 7A332012011 WDR 91-038 for ROBERTSON'S READY MIX Historical WDR 91-038 11/20/1991 03/22/2006 Discharger 11/20/1991 null 134996 WDR 7 7A332012011 WDR 84-084 for ROBERTSON'S READY MIX Historical WDR 84-084 09/19/1984 null Discharger 09/19/1984 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 246470 Notice of Violation UNKNOWN Enforcement - 7A332012011 WDR 10/29/2002 Historical 242922 Staff Enforcement Letter UNKNOWN Enforcement - 7A332012011 WDR 02/19/2003 Historical 232789 Notice of Violation UNKNOWN Enforcement - 7A332012011 WDR 10/30/2000 Historical 231208 Staff Enforcement Letter UNKNOWN Enforcement - 7A332012011 WDR 01/26/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status