General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 11594 Contra Costa FC&WCD County Agency 255 Glacier Drive Martinez, CA 94553 925-313-2321(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 896387 Phase II Sediment Sampling Marsh Creek Reservoir Restoration & Total Mercury Red Contra Costa 5S Dredge/Fill Site Owner 09/09/2024 null 883918 Grayson and Walnut Creek¿s Levee Improvement at CCCSD Treatment Plant Project Contra Costa 2 Dredge/Fill Site Owner 10/26/2022 null 867425 Trembath Basin Geotechnical Investigation Project Contra Costa 5S Dredge/Fill Site Owner 06/15/2020 null 804257 Marsh Creek Road Bridge Wingwall Repair Contra Costa 5S Dredge/Fill Site Owner 02/27/2014 null 775415 Vasco Road Safety Improvement Phase I Contra Costa 5S Dredge/Fill Site Owner 01/05/2012 null 756673 Green Valley Creek at Diablo Road Overcrossing Bank Stabilization Contra Costa 2 Dredge/Fill Site Owner 07/24/2012 null 752006 Wildcat & San Pablo Creek Levee Evaluation Borings Contra Costa County Contra Costa 2 Dredge/Fill Site Owner 04/04/2012 null 719144 Contra Costa Co / CCCo Flood Control & Conservation Dist - Aquatic Pesticides Contra Costa 2 Waterway/Shoreline Site None null null 258273 SR 4 Bypass Segment 1 & 3 Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 null 242414 Marsh Creek Bank & Levee Repair Contra Costa 5S Dredge/Fill Site Owner 08/05/2003 null 241760 Contra Costa MS4 Storm Water Permit Contra Costa 5S MS4 Owner 01/28/1994 null 224660 Flood Dist Contra Costa Co MS4 Contra Costa 5S MS4 Owner 06/16/2000 null 221589 Drainage Area 30C Lowering LA Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 null 221588 Drainage Area 30C LA Outfall Alameda 5S Dredge/Fill Site Owner 06/17/2005 null 215584 Contra Costa Cnty-Aq Pesticides Contra Costa 5S Waterway/Shoreline Site Owner 08/27/2001 null 211468 Bethel Island Bridge Replacement Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 600663 Allison Knapp Person Legally Responsible Official 06/15/2020 null null 532750 Ave Brown Person Legally Responsible Official 04/04/2012 null null 530212 Julie Bueren Person Legally Responsible Official 01/05/2012 null null 526074 Mitch Avalon Person Legally Responsible Official 07/24/2012 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 386516 401 Certification 2 null WQC 09/21/2010 for Contra Costa FC&WCD Historical CERFILLEXC null 09/21/2010 09/21/2015 Discharger 07/24/2012 null 438664 401 Certification 5S 5B07CR00223 401 Cert for Contra Costa FC&WCD - Trembath Basin Geotechnical Investigation Project Historical CERFILLEXC null 09/11/2020 12/30/2020 Discharger 06/15/2020 null 141215 NPDES Permit 5S 5B076000001 NPDES 94-001 for Contra Costa County MS4 Historical MNSTW1 94-001 01/28/1994 06/16/2000 Discharger 01/28/1994 null 384209 401 Certification 2 null WQC 06/21/2010 for Contra Costa FC&WCD Historical CERFILLEXC null 06/21/2010 06/21/2015 Discharger 04/04/2012 null 411371 Letter 5S null Staff Letter for Contra Costa FC&WCD, Flood Dist Contra Costa Co MS4 Historical MNSTW1 null 01/06/2017 01/06/2017 Discharger 01/12/2017 null 194729 Enrollee - NPDES 2 5B07NP00004 Enrollee under 2013-0002-DWQ for CONTRA COSTA FCD-AQ PESTICIDES (Regions 2 & 5S) Active NPDNONMUNIPRCS 2013-0002-DWQ 03/07/2014 null Discharger 03/07/2014 null 449676 Enrollee - 401 Certification 2 2 CW449676 Enrollee - 401 Certification for Contra Costa FC&WCD Active CERFILLEXC 2004-0004-DWQ 07/24/2023 null Discharger 10/26/2022 null 346587 Enrollee 2 2 07AP00034 Enrollee-CAG990005-Aqtc Pstcds-Weeds > Contra Costa Co/CCFCD (RB2) Historical NPDNONMUNIPRCS 2004-0009-DWQ 06/19/2004 11/30/2013 Discharger 06/19/2004 null 411372 Letter 5S null Staff Letter for Contra Costa FC&WCD, Contra Costa MS4 Storm Water Permit Historical MNSTW1 null 01/06/2017 01/06/2017 Discharger 01/12/2017 null 395115 401 Certification 5S 5B07CR00156 WQC 05/23/2014 for Contra Costa FC&WCD, Marsh Creek Road Bridge Wingwall Repair Historical CERFILLEXC null 05/23/2014 05/22/2019 Discharger 02/27/2014 null 382731 401 Certification 5S 5B07CR00108 WQC 12/31/2009 for Contra Costa County;Vasco Rd Safety Improve Phase 1 Historical CERFILLEXC null 12/31/2009 12/30/2014 Discharger 01/05/2012 null 396778 Enrollee 2 2 07AP00002 Enrollee 2013-0002-DWQ for CONTRA COSTA FCD-AQ PESTICIDES (Region 2) Historical NPDNONMUNIPRCS 2013-0002-DWQ 03/07/2014 11/14/2016 Discharger 03/07/2014 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