General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 626956 Department of Water Resources State Agency 715 P Street Sacramento, CA 95814 916-873-6796 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 894520 Marsh Creek Improvements Project Contra Costa 5S Dredge/Fill Site Owner 04/22/2024 null 893567 Twitchell Island Wetland Enhancement and Restoration Project Sacramento 5S Dredge/Fill Site Owner 02/21/2024 null 889064 Department of Water Resources, South Delta Branch Sacramento 5S Waterway/Shoreline Site Owner and Operator 06/26/2023 null 885800 Marsh Creek Emergency Erosion Repairs, Dutch Slough Project - RGP 8 Contra Costa 5S Dredge/Fill Site Owner 01/30/2023 null 883882 Perris Dam Emergency Release Facility (ERF) Project Riverside 8 Dredge/Fill Site Owner 10/24/2022 null 883247 Groundwater Wells Projects at Clubhouse, West Bombay Beach, and Tule Wash Imperial 7 Surface Impoundment Operator 09/15/2022 null 882287 Delta Dams Rodent Burrow Remediation Project Contra Costa 5S Dredge/Fill Site Owner 07/14/2022 null 875856 Clubhouse, Tule Wash and Bombay Beach West Vegetation Enhancement & Dust Riverside 7 Dredge/Fill Site Owner 08/18/2021 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 643823 Angela Calderaro Person Legally Responsible Official 02/21/2024 null null 640203 Robert Trang Person Legally Responsible Official 06/26/2023 null null 635827 David Sarkisian Person Legally Responsible Official 10/24/2022 null null 626957 Vivien Maisonneuve Person Legally Responsible Official 08/18/2021 null null 622835 Melinda Dorin Person Legally Responsible Official 09/15/2022 null null 552987 Katherine Bandy Person Legally Responsible Official 01/30/2023 null null 550522 Gerald Snow Person Legally Responsible Official 07/14/2022 null null 522987 Gerald Blatt Person Legally Responsible Official 04/22/2024 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 453189 Enrollee - NPDES SB 5 34AP00008 Enrollee - NPDES under GO for Aquatic Pesticides Weed Control for Department of Water Resources Active NPDNONMUNIPRCS 2013-0002-DWQ 11/10/2021 null Discharger 11/10/2021 null 449650 WDR 8 332022-27 WDR R8-2023-0010 for Department of Water Resources Active CERFILLEXC R8-2023-0010 02/03/2023 null Discharger 10/24/2022 null 450915 Enrollee - 401 Certification 5S 5B07CR00253 Enrollee - 401 Certification for Department of Water Resources - Marsh Creek Emergency Erosion Repairs, Dutch Slough Project - RGP 8 Active CERFILLEXC 2018-0025-EXEC 02/03/2023 null Discharger 01/30/2023 null 444620 WDR 7 7A333231001 401 Cert R7-2021-0052 for Department of Water Resources Active CERREST R7-2021-0052 12/14/2021 null Discharger 08/18/2021 null 448580 401 Certification 5S 5B07CR00246 401 Cert for Department of Water Resources - Delta Dams Rodent Burrow Remediation Project Active CERFILLEXC null 09/27/2022 null Discharger 07/14/2022 null 455890 Enrollee - 401 Certification 5S 5A34CR00888 Enrollee - 401 Certification for Department of Water Resources - Twitchell Island Wetland Enhancement and Restoration Project Active CERREST 2022-0048-DWQ 04/05/2024 null Discharger 02/21/2024 null 449203 Enrollee - WDR 7 7A130141001 Enrollee - 2003-0003-DWQ(43) WDR for Department of Water Resources Active WDRMUNIENROTH 2003-0003-DWQ 11/01/2022 null Discharger 09/15/2022 null 456648 Enrollee - 401 Certification 5S 5B07CR00258 Enrollee - 401 Certification for Department of Water Resources - Marsh Creek Improvements Project Active CERREST 2022-0048-DWQ 06/05/2024 null Discharger 04/22/2024 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 435715 Melinda Dorin 401 Certification CERFILLEXC 11/27/2019 Historical