General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 9304 Contra Costa Clean Water Program Government Agency Combination 255 Glacier Drive Martinez, CA 94553 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 783147 Marsh Creek Reservoir Sediment Removal Contra Costa 5S Dredge/Fill Site Owner 07/09/2012 null 267714 Moraga, Town of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 267711 Danville - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 258854 Storm Drains in Contra Costa County (CCCWP) Contra Costa 2 MS4 Owner 09/15/1993 null 218317 Contra Costa County - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217845 Walnut Creek, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217839 San Ramon, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217837 San Pablo, City of - MS4 Storm Watr Contra Costa 2 MS4 Owner 07/21/1999 null 217835 Richmond, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217834 Pleasant Hill, City of - MS4 Storm Water Contra Costa 2 MS4 None null null 217833 Pittsburg, City of - MS4 Storm Watr Contra Costa 2 MS4 Owner 07/21/1999 null 217832 Pinole, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217825 Orinda, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217824 Martinez, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217818 Lafayette, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217810 Hercules, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null 217797 Clayton, City of - MS4 Storm Water Contra Costa 2 MS4 Owner 07/21/1999 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 526074 Mitch Avalon Person Legally Responsible Official 07/09/2012 null 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 386018 401 Certification 5S 5B07CR00117 WQC 10/21/2010 for Contra Costa Clean Water Program Historical CERFILLEXC null 10/21/2010 10/21/2015 Discharger 07/09/2012 null 181305 NPDES Permit 2 2 071538010 MS4 NPDES 99-058: Contra Costa Clean Water Program (CCCWP) MS4 NPDES Permit Historical MNSTW1 R2-1999-0058 07/21/1999 12/01/2009 Discharger 09/01/2005 null 142752 NPDES Permit 2 2 071538010 MS4 NPDES 93-105: CONTRA COSTA CLEAN WATER PROGRAM (Areawide Stormwater Permit) Historical MNSTW1 93-105 09/15/1993 null Discharger 09/15/1993 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 411299 Notice of Violation null NOV 07/13/2016 for Contra Costa Clean Water Program MNSTW1 07/13/2016 Historical 392403 Staff Enforcement Letter null SEL 01/11/2013 for failure to implement C.2.d. - Pump Stations MNSTW1 01/11/2013 Historical 392401 Staff Enforcement Letter null SEL 01/07/2013 for failure to implement C.2.d. - Pump Stations MNSTW1 01/07/2013 Historical 392336 Notice of Violation null NOV 12/10/2012 for Compliance Inspection of C.3., C.4., and C.6. MNSTW1 12/10/2012 Historical 392334 Staff Enforcement Letter null SEL 01/08/2013 for C.2.f, Corporation Yard MNSTW1 01/08/2013 Historical 392326 Staff Enforcement Letter null SEL 01/08/2013 for C.2.f, Corporation Yard MNSTW1 01/08/2013 Historical 392321 Staff Enforcement Letter null SEL 01/08/2013 for C.2.f. Corporation Yard MNSTW1 01/08/2013 Historical 392312 Staff Enforcement Letter null SEL for C.2.f, Corporation Yard MNSTW1 01/08/2013 Historical 392309 Staff Enforcement Letter null SEL for C.2.f, Corporation Yard MNSTW1 01/08/2013 Historical 391472 Notice of Violation null NOV 04/05/2013 for Business Inspection Plan and Enforcement Response Plan MNSTW1 04/05/2013 Historical 387383 Notice of Violation null NOV 06/28/2012 for C.6. MNSTW1 06/28/2012 Historical 387368 Staff Enforcement Letter null SEL 06/28/2012 for C.6. MNSTW1 06/28/2012 Historical 387366 Staff Enforcement Letter null SEL 07/26/2012 for C.6. MNSTW1 07/26/2012 Historical 387363 Staff Enforcement Letter null SEL 07/25/2012 for C.3. MNSTW1 07/25/2012 Historical 387362 Staff Enforcement Letter null SEL 07/25/2012 for C.3. MNSTW1 07/25/2012 Historical 386068 Notice of Violation null NOV 02/10/2012 for Hercules MNSTW1 02/10/2012 Historical 385973 Notice of Violation null NOV 05/09/2012 for San Ramon MNSTW1 05/09/2012 Historical 385951 Notice of Violation null NOV 05/09/2012 for Pittsburg MNSTW1 05/09/2012 Historical 385950 Staff Enforcement Letter null SEL 05/09/2012 for C.9. MNSTW1 05/09/2012 Historical 385946 Staff Enforcement Letter null SEL 05/09/2012 for Contra Costa Clean Water Program MNSTW1 05/09/2012 Historical 330293 Admin Civil Liability R2-2007-0034 Enforcement- ACL R2-2007-0034 for Martinez City (stormwater) MNSTW1 07/13/2007 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status