Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
9313 Contra Costa Water District Special District Po Box H2o Concord, CA 94524-2099 925-688-8119(+) daomoto@ccwater.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
722872 Contra Costa District Alternative Intake Project Dewatering System San Joaquin 5S Facility Operator 03/11/2007 None
237462 Los Vaqueros Water Conveyance Contra Costa 5S Facility Owner 05/26/1995 None
250705 Pond F-11 Rehabilitation Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
250706 Pond I-8 Rehabilitation Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
251745 Randall Bold WTP Contra Costa 5S Water Treatment Plant Operator 02/04/2005 None
795798 Segment 5 Contra Costa Canal Replacement Project Contra Costa 5S Waterway/Shoreline Site Owner and Operator 06/19/2013 None
250704 Pond E-8 Rehabilitation Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
250707 Pond K-5 Rehabilitation Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
781946 Contra Costa Water District Contra Costa 2 Utility Structure Owner 06/27/2013 None
900435 Storm Damage Repair and Restoration of Ponds D2, D5, H6, K3, & M1 Project Contra Costa 5S Dredge/Fill Site Owner 03/25/2025 None
215594 Contra Loma Reservoir Discharge Contra Costa 5S Facility Owner 01/18/2001 None
252002 Reclamation Indl Use Contra Costa 2 Facility Owner 03/17/1982 08/19/1998
246645 Old River Diffuser Project Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
740885 Contra Costa Canal Intake (Rock Slough) Fish Screen Contra Costa 5S Utility Structure Owner and Operator 07/08/2009 None
759674 Contra Costa Water District Mallard Slough Intake Channel Dredging Contra Costa 2 Dredge/Fill Site Owner 06/21/2013 None
805461 Marsh Creek Corridor Flushing Operations Contra Costa 5S Development Site, NEC Owner and Operator 04/15/2014 None
855027 50 Arthur Road Contra Costa 2 Dredge/Fill Site Owner 01/04/2019 None
890759 Emergency Storm Damage Repair of Los Vaqueros Road and Culvert 24 Project RGP8 Contra Costa 5S Dredge/Fill Site Owner and Operator 10/17/2023 None
841293 Contra Costa Water District Brentwood WS Contra Costa 5S Utility Structure Owner and Operator 11/01/2017 None
861083 Los Vaqueros Geotechnical Project Contra Costa 5S Dredge/Fill Site Owner 09/10/2019 None
209993 Bollman WTP Sludge Disp Contra Costa 2 Land Treatment Unit Owner 01/16/1985 None
713803 Bollman Water Treatment Plant Contra Costa 2 Facility Owner 02/25/2008 None
654120 Contra Costa Wtr Dist - Aquatic Pesticides Contra Costa 2 Waterway/Shoreline Site Owner 05/27/2004 None
796189 Martinez Reservoir Boat Ramp Contra Costa 2 Dredge/Fill Site Owner 06/26/2013 None
889832 Pond MC-5 Desedimentation and Restoration Project Contra Costa 5S Dredge/Fill Site Owner 08/09/2023 None
840743 Contra Costa Water District (Secondary) WS Contra Costa 5S Utility Structure Owner and Operator 10/11/2017 None
215593 Contra Costa WTR-AQ Pesticdes Contra Costa 5S Waterway/Shoreline Site Owner 08/27/2001 None
235393 Kellogg Creek Stock Watering P Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
796402 Contra Costa Canal Replacement Segments 2 through 5 Contra Costa 5S Utility Structure Operator 06/19/2013 None
819511 Shortcut Pipeline Improvement Project Contra Costa 2 Dredge/Fill Site Owner 11/17/2015 None
871619 Los Vaqueros Reservoir Expansion Project - Phase 2 Contra Costa 5S Dredge/Fill Site Owner 01/19/2021 None
215582 Contra Costa Canal Lateral Contra Costa 5S Facility Owner 10/01/2003 None
898105 Phase 2 Storm Damage Repair of Los Vaqueros Road and Culvert 24 Contra Costa 5S Dredge/Fill Site Owner 12/20/2024 None
657536 Contra Costa Canal Replacement Proj Phase 1 Contra Costa 5S Utility Structure Owner 05/09/2008 None
889634 Shortcut Pipeline Phase 3 Contra Costa 2 Dredge/Fill Site Owner 07/26/2023 None
758968 Los Vaqueros Reservoir Expansion Contra Costa 5S Dredge/Fill Site Owner and Operator 11/30/2010 None
769472 Contra Costa Canal Intake (Rock Slough) Fish Screen Contra Costa 5S Dredge/Fill Site Owner 08/04/2011 None
798069 Los Vaqueros Reservoir Dam Outfall Maintenance Project Contra Costa 5S Dredge/Fill Site Owner 08/21/2013 None
799148 Los Vaqueros Reservoir's Pond/Wetland Maintenance Project Contra Costa 5S Dredge/Fill Site Owner 09/26/2013 None
860423 Rock Slough Fish Screen Improvement Project Contra Costa 5S Dredge/Fill Site Owner 08/14/2019 None
874725 Mendoza Livestock Pond and Stream Improvement Project Alameda 5S Dredge/Fill Site Owner 06/15/2021 None
Total Related Places: 41
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
648552 Cody Ericksen Person Legally Responsible Official 12/20/2024 None None
625354 Cary Richardson Person Legally Responsible Official 06/15/2021 None None
601908 Jennifer Johnson Person Legally Responsible Official 09/10/2019 None None
593667 Fran Garland Person Legally Responsible Official 01/04/2019 None None
546116 Stephen Welch Person Legally Responsible Official 04/15/2014 None None
542627 Cheryl Davis Person Legally Responsible Official 08/21/2013 None None
541450 Rachel Murphy Person Legally Responsible Official 06/26/2013 None None
541250 Greg Gartrell Person Legally Responsible Official 06/21/2013 None None
528320 Mark Seedall Person Legally Responsible Official 08/04/2011 None None
513638 Contra Costa Water Authority (a Partnership) Organization Division Of (Passive) 12/27/2007 None Government Agency Combination
Total Related Parties: 10
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
376713 401 Certification 5R 5B07CR00120 Historical CERFILLEXC None 03/04/2011 03/04/2021 Discharger 11/30/2010 None N
194730 Enrollee - NPDES 2 5B07NP00005 Active NPDNONMUNIPRCS 2013-0002-DWQ 12/23/2013 None Discharger 12/23/2013 None N
453883 Enrollee - 401 Certification 5S 5B07CR00254 Historical CERFILLEXC SB12006GN 08/29/2023 03/28/2024 Discharger 08/09/2023 None N
146609 WDR 2 2 071139001 Active WDRMUNIOTH 85-011 01/16/1985 None Discharger 01/16/1985 None N
340045 Waiver 5S 5B07NC00016 Historical WDRNONMUNIPRCS R5-2007-0178 12/06/2007 08/12/2009 Discharger 12/06/2007 None N
391712 Enrollee - 401 Certification 2 None Historical CERFILLEXC 2004-0004-DWQ 07/25/2012 07/24/2017 Discharger 06/27/2013 None N
413904 Enrollee - NPDES 5S 5B07AP00003 Active NPDNONMUNIPRCS R5-2022-0006-02 06/19/2017 None Discharger 06/21/2017 None N
433560 Enrollee - 401 Certification 5S 5B07CR00215 Historical CERFILLEXC SB17001GN 02/17/2020 08/04/2022 Discharger 08/14/2019 None N
141019 NPDES Permit 2 2 071009001 Historical NPDESWW 87-041 05/20/1987 05/20/1992 Discharger 05/20/1987 None N
259532 NPDES Permit 2 2 071009001 Historical NPDESWW LTR-970612 06/12/1997 08/19/1998 Discharger 06/12/1997 None N
327423 Enrollee 2 2 071235001 Historical NPDNONMUNIPRCS R2-2003-0062 03/30/2006 03/29/2010 Discharger 06/28/2007 None N
368423 Enrollee 5S 5B07NC00018 Historical WDRNONMUNIPRCS 2003-0003-DWQ 07/08/2009 01/06/2012 Discharger 07/08/2009 None N
392852 401 Certification 5S 5B07CR00133 Active CERFILLEXC None 10/07/2013 None Discharger 08/21/2013 None Y
176100 WDR 5S 5B07NC00013 Active WDRNONMUNIPRCS R5-2007-0048 05/04/2007 None Discharger 05/04/2007 None N
396659 Enrollee - NPDES 2 2 07AP00001 Historical NPDNONMUNIPRCS 2013-0002-DWQ 12/23/2013 11/10/2016 Discharger 11/30/2018 None N
428162 Enrollee - 401 Certification 2 None Historical CERFILLEXC 2004-0004-DWQ 06/19/2019 10/01/2019 Discharger 01/04/2019 None N
453646 401 Certification 2 2 CW453646 Active CERFILLEXC None 10/27/2023 None Discharger 07/26/2023 None N
142293 NPDES Permit 2 2 071009001 Historical NPDESWW 92-050 05/20/1992 08/19/1998 Discharger 05/20/1992 None N
259815 Letter 5S None Historical WDR LT960112 01/12/1996 01/12/1996 Discharger 01/12/1996 None N
367756 Individual Monitoring Requirem 5S 5B07NC00026 Active WDR R5-2009-0827 06/16/2009 None Discharger 12/06/2007 None N
391349 Enrollee - NPDES 5S 5B07AP00003 Historical NPDNONMUNIPRCS R5-2013-0073-01 06/12/2013 05/10/2017 Discharger 06/19/2013 None N
391454 401 Certification 2 2 CW391454 Historical CERDREDGE None 11/10/2011 12/31/2022 Discharger 06/21/2013 None Y
142279 NPDES Permit 2 2 071009001 Historical NPDESWW 98-083 08/19/1998 08/19/1998 Discharger 08/19/1998 None N
349265 Waiver 5S 5B07NC00017 Historical WDRNONMUNIPRCS R5-2008-0048 03/14/2007 10/12/2011 Discharger 03/14/2007 None N
377573 Enrollee 5S 5B07NP00015 Historical NPDNONMUNIPRCS R5-2008-0081 11/23/2010 11/19/2012 Discharger 11/23/2010 None N
391675 Enrollee - 401 Certification 2 None Historical CERFILLEXC 2004-0004-DWQ 07/25/2012 07/24/2017 Discharger 06/26/2013 None N
416677 Enrollee - NPDES 5S 4DW0669 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 None Discharger 10/11/2017 None N
416912 Enrollee - NPDES 2 4DW0083 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 None Discharger 11/01/2017 None N
441935 401 Certification 5S 5B07CR00229 Historical CERFILLEXC None 06/30/2022 05/02/2025 Discharger 01/19/2021 None N
460533 Enrollee - 401 Certification 5S 5B07CR00269 Active CERREST SB12006GN 04/11/2025 None Discharger 03/25/2025 None N
145548 NPDES Permit 2 2 071009001 Historical NPDESWW 82-007 03/17/1982 05/20/1987 Discharger 03/17/1982 None N
194735 Enrollee 5S 5B07NP00010 Historical NPDNONMUNIPRCS 5-00-175 10/15/2003 04/05/2004 Discharger 09/01/2005 None N
328150 Enrollee 2 2 07AP00006 Historical NPDNONMUNIPRCS 2004-0009-DWQ 05/27/2004 11/30/2013 Discharger 09/01/2005 None N
367325 Enrollee 5S 5B07NC00016 Historical WDRNONMUNIPRCS None 06/16/2009 07/23/2013 Discharger 12/06/2007 None N
396659 Enrollee - NPDES 2 2 07AP00001 Historical NPDNONMUNIPRCS 2013-0002-DWQ 12/23/2013 11/10/2016 Discharger 12/23/2013 None N
411656 13267 Letter (Non-Enforcement) 5S None Active NPDNONMUNIPRCS 2013-0073 01/20/2017 None Discharger 01/31/2017 None N
434097 Enrollee - 401 Certification 5S 5B07CR00217 Historical CERFILLEXC SB17001GN 10/18/2019 12/10/2019 Discharger 09/10/2019 None Y
443760 Enrollee - 401 Certification 5S 5B01CR00043 Active CERFILLEXC 2004-0004-DWQ 07/30/2021 None Discharger 06/15/2021 None N
459507 401 Certification 5S 5B07CR00265 Active CERFILLEXC None 02/06/2025 None Discharger 12/20/2024 None N
194722 Enrollee 5S 5B078002001 Historical WDR 91-250 05/30/1995 11/22/1996 Discharger 09/01/2005 None N
194727 Enrollee 5S 5B07NP00002 Historical NPDNONMUNIPRCS 5-00-175 01/30/2001 12/09/2008 Discharger 09/01/2005 None N
373650 Enrollee 2 2 071235001 Historical NPDNONMUNIPRCS R2-2009-0033 03/30/2010 04/19/2012 Discharger 06/28/2007 None N
380702 401 Certification 5S 5B07CR00104 Historical CERFILLEXC None 08/24/2009 08/24/2014 Discharger 08/04/2011 None N
391835 Enrollee - WDR 5S 5B07NC00026 Active WDRNONMUNIPRCS 2003-0003-DWQ 06/19/2013 None Discharger 06/19/2013 None N
395691 Enrollee - NPDES 5S 5B07NP00020 Historical NPDMUNIOTH R5-2013-0074 04/14/2014 08/15/2016 Discharger 04/15/2014 None N
403674 401 Certification 2 2 CW403674 Historical CERFILLEXC None 03/08/2016 01/26/2021 Discharger 11/17/2015 None N
454695 Enrollee - 401 Certification 5S 5B07CR00256 Historical CERFILLEXC 2023-0061-DWQ 11/16/2023 01/31/2025 Discharger 10/17/2023 None N
393329 401 Certification 5S 5B07CR00151 Historical CERFILLEXC None 08/01/2014 08/02/2014 Discharger 09/26/2013 None N
Total Regulatory Measures: 48
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
256466 Staff Enforcement Letter None SEL 03/23/2005 for Contra Costa WD, Old River Diffuser Project CERFILLEXC 03/23/2005 Historical
370439 Oral Communication None Oral Com 07/23/2009 for Contra Costa Water Authority (a Partnership) WDR 07/23/2009 Historical
397485 Oral Communication None Oral Com 06/20/2014 for Contra Costa Water District WDR 06/20/2014 Historical
428127 Notice of Violation None NOV 12/21/2018 for Contra Costa Water District NPDNONMUNIPRCS 12/21/2018 Historical
402863 Notice of Violation None NOV 09/03/2015 for Contra Costa Water District NPDNONMUNIPRCS 09/03/2015 Historical
402551 Notice of Violation None NOV 09/03/2014 for Contra Costa Water District NPDNONMUNIPRCS 09/03/2014 Historical
423585 Notice of Violation None NOV 08/13/2018 for Contra Costa Water District NPDNONMUNIPRCS 08/13/2018 Historical
458009 Notice of Violation None NOV 08/09/2024 for Contra Costa Water District NPDNONMUNIPRCS 08/09/2024 Historical
397672 Notice of Violation None NOV 08/08/2014 for Contra Costa Water District WDR 08/08/2014 Historical
387283 Notice of Violation None NOV 07/26/2012 for Contra Costa Water District NPDNONMUNIPRCS 07/26/2012 Historical
367595 Notice of Violation None NOV 06/16/2009 for Contra Costa Water District, Contra Loma Reservoir Discharg NPDNONMUNIPRCS 06/16/2009 Historical
400290 Notice of Violation None NOV 03/11/2015 for Contra Costa Water District NPDMUNIOTH 03/11/2015 Historical
429100 Notice of Violation None NOV 02/26/2019 for Contra Costa Water District NPDNONMUNIPRCS 02/26/2019 Historical
369843 Admin Civil Liability R2-2009-0100 MMP - Offer Letter Accepted NPDESWW 03/04/2009 Historical
430196 Admin Civil Liability R5-2019-0508 ACL R5-2019-0508 for Contra Costa Water District NPDNONMUNIPRCS 06/11/2019 Historical
Total Enforcement Actions: 15
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
176100 Contra Costa Water Authority (a Partnership) WDR WDRNONMUNIPRCS 05/04/2007 Active
388703 Contra Costa Water Authority (a Partnership) 401 Certification CERFILLEXC 12/28/2012 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 05/22/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB