General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 220151 Central Contra Costa Sanitary District Special District 5019 Imhoff Place Martinez, CA 94553-4392 925-228-9500 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 209992 Bollinger Canyon Leachfld Contra Costa 2 Wastewater Treatment Facility Owner 11/17/1966 null 213584 CCCSD/VARIOUS INDUSTRIES-Reuse Contra Costa 2 Facility Owner 03/20/1979 null 213875 Central Contra Costa SD WWTP Contra Costa 2 Wastewater Treatment Facility Owner 11/29/1999 null 630752 Central Contra Costa Sd CS Contra Costa 2 Collection_System Owner 04/03/2006 null 741394 Central Contra Costa SD Water Recycling Contra Costa 2 Wastewater Treatment Facility Owner and Operator 07/16/2009 null 748230 Central Contra Costa Sanitary District Del Norte 2 Dredge/Fill Site Owner 02/22/2012 null 864189 Outfall Improvements Project Phase 7 Contra Costa 2 Dredge/Fill Site Owner 01/14/2020 null 867747 South Orinda Sewer Renovations Phase 8 Contra Costa 2 Dredge/Fill Site Owner 07/02/2020 null 877295 District Outfall Monitoring Improvement Project Contra Costa 2 Dredge/Fill Site Owner 11/01/2021 null 898456 Central Contra Costa Sanitary District (Central San) Routine Outfall Pipeline Ma Contra Costa 2 Dredge/Fill Site Owner 01/06/2025 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 648605 Brandon Mielke Person Employee 12/27/2024 null null 646311 justin covington Person Data Submitter 07/19/2024 null null 641274 Colleen Henry Person Legally Responsible Official 08/30/2023 null null 641040 Blake Brown Person Legally Responsible Official 08/30/2023 null null 610718 Edgar Lopez Person Legally Responsible Official 07/02/2020 null null 605817 Lori Schectel Person Legally Responsible Official 01/14/2020 null null 563264 Ed Silva Person Data Submitter 06/05/2023 null null 563264 Ed Silva Person Legally Responsible Official 04/04/2017 null null 552696 Alex Benavidez Person Data Submitter 06/05/2023 null null 549449 Paul Seitz Person Legally Responsible Official 12/17/2014 null null 545431 Chris Johnsen Person Legally Responsible Official 05/21/2014 06/01/2023 null 545431 Chris Johnsen Person Data Submitter 06/01/2023 null null 540436 Tad Pilecki Person Legally Responsible Official 06/06/2013 null null 539963 Greg Norby Person Legally Responsible Official 05/16/2025 null null 539741 Alan Weer Person Legally Responsible Official 04/01/2013 null null 538365 Maria Esparza Person Legally Responsible Official 01/30/2013 null null 537987 Robert Sauter Person Data Submitter 06/05/2023 null null 537987 Robert Sauter Person Legally Responsible Official 12/18/2012 null null 529714 Ann Farrell Person Legally Responsible Official 10/20/2011 01/30/2013 null 526396 Timothy Potter Person Legally Responsible Official 07/29/2016 null null 526061 James Kelly Person Legally Responsible Official 01/01/2011 03/01/2013 null 526060 Bhupinder Dhaliwal Person Data Submitter 02/25/2006 12/31/2012 null 374587 Tifton Gantt Person Data Submitter 06/05/2023 02/27/2024 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 459587 401 Certification 2 2 CW459587 401 Cert for Central Contra Costa Sanitary District Active CERFILLEXC null 05/28/2025 null Discharger 01/06/2025 null 448059 NPDES Permit 2 2 071008001 NPDES R2-2022-0020 for Central Contra Costa Sanitary District Active NPDMUNILRG R2-2022-0020 08/01/2022 null Discharger 06/08/2022 null 445536 401 Certification 2 2 CW445536 401 Cert for Central Contra Costa Sanitary District Historical CERFILLEXC null 02/09/2022 01/24/2023 Discharger 11/01/2021 null 445274 Enrollee - WRR 2 2 071008003 Enrollee - WRR under General WDR for the Use of Recycled Water for Central Contra Costa Sanitary District Active REC 2016-0068-DDW 04/08/2020 null Discharger 10/08/2021 null 438963 Enrollee - 401 Certification 2 2 CW438963 Enrollee - 401 Certification for Central Contra Costa Sanitary District Active CERFILLEXC 2004-0004-DWQ 01/07/2021 null Discharger 07/02/2020 null 436289 401 Certification 2 2 CW436289 401 Cert for Central Contra Costa Sanitary District Historical CERFILLEXC null 06/24/2020 12/07/2020 Discharger 01/14/2020 null 430610 Co-Permitee 2 2 071008001 Co-Permitee R2-2024-0013 for Central Contra Costa Sanitary District Active NPDMUNILRG R2-2024-0013 07/01/2019 null Discharger 05/20/2019 null 412711 NPDES Permit 2 2 071008001 NPDES R2-2017-0009 for Central Contra Costa Sanitary District Historical NPDMUNILRG R2-2017-0009 06/01/2017 07/31/2022 Discharger 04/13/2017 null 390531 401 Certification 2 null WQC 07/12/2012 for Central Contra Costa Sanitary District Historical CERFILLEXC null 07/12/2012 07/11/2017 Discharger 06/06/2013 null 389079 Co-Permitee 2 2 071008001 Co-permittee of R2 Hg & PCB Watershed Permit for Central Contra Costa SD Active NPDMUNILRG R2-2017-0041 01/01/2013 null Discharger 03/01/2008 null 383483 401 Certification 2 02-07-C0955 WQC 04/28/2010 for Central Contra Costa Sanitary District Historical CERFILLEXC null 04/28/2010 04/28/2015 Discharger 02/22/2012 null 383409 NPDES Permit 2 2 071008001 NPDES R2-2012-0016 for Central Contra Costa Sanitary District Historical NPDMUNILRG R2-2012-0016 04/01/2012 05/31/2017 Discharger 02/15/2012 null 378704 Co-Permitee 2 2 071008001 Order No. R2-2011-0012 for PCB Requirements for Central Contra Costa SD Historical NPDMUNILRG R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 null 368741 Enrollee - WRR 2 2 071008003 Enrollee- WRR 96-011- Central Contra Costa SD Recycled Water Program Historical REC R2-1996-011 05/09/1997 04/07/2020 Discharger 09/18/1991 null 360491 Co-Permitee 2 2 071008001 Order No. R2-2007-0077 Mercury Watershed Permit for Central Contra Costa SD Historical NPDMUNILRG R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 319679 NPDES Permit 2 2 071008001 NPDES R2-2007-0008 for CENTRAL CONTRA COSTA SANITARY DISTRICT Historical NPDMUNILRG R2-2007-0008 04/01/2007 03/31/2012 Discharger 06/19/2001 null 299822 Enrollee 2 2SSO10105 Enrollee of SB SSO WDR for Central Contra Costa San Dist Active SSOMUNILRG 2022-0103-DWQ 10/25/2006 null Discharger 04/10/2006 null 148418 NPDES Permit 2 2 071008001 NPDES 01-068 for CENTRAL CONTRA COSTA SANITARY DISTRICT Historical NPDMUNILRG R2-2001-0068 06/19/2001 04/01/2007 Discharger 06/19/2001 null 146024 NPDES Permit 2 2 071008001 NPDES 84-077 for CENTRAL CONTRA COSTA SAN DIST Historical NPDMUNILRG 84-077 10/17/1984 null Discharger 10/17/1984 null 145724 WDR 2 2 071181001 WDR 66-797 for CCCSD- Bollinger Canyon Leachfield Historical WDRMUNIOTH 66-797 11/17/1966 01/15/1992 Discharger 11/17/1966 null 145234 Reclamation Requirements 2 2 071008002 SWIM Order Number - 79-034 Historical REC 79-034 03/20/1979 null Discharger 03/20/1979 null 142596 Reclamation Requirements 2 2 071008002 WRR Order 91-130 - CCCSD Industries Reuse Historical REC 91-130 09/18/1991 05/09/1997 Discharger 09/18/1991 null 142146 NPDES Permit 2 2 071008001 NPDES 95-108 for CENTRAL CONTRA COSTA SAN DIST Historical NPDMUNILRG 95-108 05/24/1995 06/18/2001 Discharger 05/24/1995 null 142049 WDR 2 2 071181001 WDR 92-007 for CCCSD - Bollinger Canyon Leachfield Historical WDRMUNIOTH 92-007 01/15/1992 03/14/2012 Discharger 01/15/1992 null 141633 NPDES Permit 2 2 071008001 NPDES 89-170 for CENTRAL CONTRA COSTA SAN DIST Historical NPDMUNILRG 89-170 11/15/1989 null Discharger 11/15/1989 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. 1142400 04/14/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion caused 180 gallons of sewage to spill from Inside Building or Structure,Lateral Clean Out (Private) at 50 Brookwood Rd Orinda to Building or Structure,Drainage Conveyance System,Paved Surface,Surface Water Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N 1142086 04/01/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Damage by Others Not Related to Collection System Construction/Maintenance,Debris from Construction caused 258 gallons of sewage to spill from Manhole at #3 DeSoto Ct. to Drainage Conveyance System,Drainage Conveyance System that discharges to surface water,Surface Water,Street/Curb and Gutter (2 3) Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N 1140348 02/07/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags,Root Intrusion caused 2724 gallons of sewage to spill from Manhole at 615 Arch St Matinez to Surface Water,Unpaved Surface Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N 1137111 11/23/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags caused 11819 gallons of sewage to spill from Manhole at 1291 Clover Ln Walnut Creek to Other (specify below) Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N 1134678 10/05/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below),Root Intrusion,Debris-Rags caused 2541 gallons of sewage to spill from Manhole at 94 Tarry Ln. Orinda, CA to Other (specify below) Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N 1134677 10/05/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion,Other (specify below),Debris-Rags caused 10008 gallons of sewage to spill from Manhole at 94 Tarry Ln. Orinda, CA to Other (specify below) Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N 1134234 08/06/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Pipe Structural Problem/Failure - Installation caused 125 gallons of sewage to spill from Manhole at 3530 Mt Diablo Blvd Lafayette to Drainage Conveyance System that discharges to surface water, Paved Surface, Surface Water Violation null SSO Central Contra Costa Sd CS 299822 2022-0103-DWQ N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 219617 Clean-up and Abatement Order 90-141 Enforcement-CCCSD-Bollinger Cnyn Lchfld-CAO for GW/Solvents Eval (2 071181002) WDRMUNIOTH 10/19/1990 Active 221921 Admin Civil Liability R2-1998-0087 Enforcement - 2 071008001 NPDMUNILRG 10/21/1998 Historical 227513 13267 Letter UNKNOWN Enforcement - 2 071008001 NPDMUNILRG 10/29/1999 Historical 378432 Admin Civil Liability R2-2004-0098 ACLC R2-2004-0098 NPDMUNILRG 06/15/2005 Historical 415775 Notice of Violation null NOV 08/14/2017 for Central Contra Costa Sanitary District SSOMUNILRG 08/14/2017 Historical 416299 Staff Enforcement Letter null SEL 09/21/2017 for Central Contra Costa Sanitary District SSOMUNILRG 09/21/2017 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status