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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
41499 Sonoma County Water Agency (SCWA) County Agency 404 Aviation Boulevard Santa Rosa, CA 95403 707-526-5370 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
256051 SCWA Los Guillicos School Sonoma 1 Educational Facilities Operator 01/25/1979 None
256045 SCWA Airport WRF (Airport-Larkfield-Wikiup) Sonoma 1 Wastewater Treatment Facility Operator 11/25/1984 None
256049 SCWA Geyserville CSD Sonoma 1 Wastewater Treatment Facility Owner and Operator 05/07/1986 None
256058 SCWA Sea Ranch North Plant Sonoma 1 Wastewater Treatment Facility Owner and Operator 06/27/1986 None
256057 SCWA Oceanic Properties Sea Ranch Central Plant Sonoma 1 Wastewater Treatment Facility Owner and Operator 06/27/1986 None
256059 SCWA Ordinance Road Sonoma 1 Facility Owner and Operator 08/22/1991 None
256054 SCWA Mirabel/Wohler River Division Sonoma 1 Facility Owner and Operator 12/10/1992 None
257754 Sonoma Valley County SD WWTP Sonoma 2 Wastewater Treatment Facility Operator 01/01/1995 None
256062 Santa Rosa Area MS4 Phase 1 Permit Sonoma 1 MS4 Owner 03/27/1997 None
256050 Graton CSD Sonoma 1 Wastewater Treatment Facility Operator 07/16/1998 06/30/2004
256056 Occidental CSD Sonoma 1 Wastewater Treatment Facility Operator 07/20/1998 None
229929 Healdsburg War Memorial Dam Sonoma 1 Facility Owner and Operator 03/23/2000 None
256055 SCWA Mumford Dam/Fish Passage Mendocino 1 Dredge/Fill Site Owner and Operator 11/15/2001 None
256061 SCWA Russian River CSD Sonoma 1 Wastewater Treatment Facility Operator 01/04/2002 None
256047 SCWA Crocker Creek Dam Removal Sonoma 1 Dredge/Fill Site Owner and Operator 03/14/2002 None
272868 Wohler Forestville Pipeline Sonoma 1 Development Site, NEC Owner 09/18/2002 None
256065 Pump & Collector Capacity Proj Sonoma 1 Facility Owner 01/27/2003 None
257730 Sonoma Co WTR Agcy Stormwater Sonoma 2 MS4 Owner 03/03/2003 None
256060 SCWA Ralphine Water Storage Tank No. 4 Sonoma 1 Facility Owner and Operator 12/05/2003 None
256060 SCWA Ralphine Water Storage Tank No. 4 Sonoma 1 Facility Operator 12/05/2003 None
253580 SCWA Russian River Estuary Maintenance Sonoma 1 Dredge/Fill Site Owner and Operator 01/13/2004 None
256066 SCWA, Jones Creek Project Sonoma 1 Dredge/Fill Site Owner and Operator 04/22/2004 None
256053 SCWA Maintenance Sonoma 1 Facility Owner and Operator 11/08/2004 None
201931 Aquatic Herbicide Application Laguna de Santa Rosa Sonoma 1 Waterway/Shoreline Site Owner and Operator 04/20/2005 None
215623 Cook Creek Sediment Basin Remodel Sonoma 1 Dredge/Fill Site Owner and Operator 05/26/2005 None
722176 Santa Rosa Creek Diversion Channel Sediment Removal Sonoma 1 Dredge/Fill Site Operator 07/05/2005 None
630472 SCWA Oceanic Prop. Central Plant CS Sonoma 1 Collection_System Owner 03/30/2006 None
630480 SCWA Russian River CSD CS Sonoma 1 Collection_System Owner 03/30/2006 None
630479 SCWA Oceanic Prop. North Plant CS Sonoma 1 Collection_System Owner 03/30/2006 None
630469 SCWA Occidental CSD CS Sonoma 1 Collection_System Owner 03/30/2006 None
721680 SCWA Flood Emergency Repairs in Sonoma County and Mendocino County Sonoma 1 Dredge/Fill Site Operator 03/31/2006 None
631034 Sonoma County Water -Penngrove CS Sonoma 2 Collection_System Owner 04/03/2006 None
756162 Sonoma County Water Agency, Matanzas Creek Reservoir Sediment Removal Project Sonoma 1 Facility Owner and Operator 04/13/2006 None
720123 SCWA 2008 Localized Sediment Removal & Bank Stabilization Projects Sonoma 1 Dredge/Fill Site Owner and Operator 06/23/2008 None
720097 SCWA 2008 Roseland Creek Culverts Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 06/23/2008 None
720262 SCWA Todd Creek Channel Maintenance Project Sonoma 1 Dredge/Fill Site Owner and Operator 06/24/2008 None
720275 SCWA Coleman Creek Channel Maintenance Project Sonoma 1 Dredge/Fill Site Owner and Operator 06/24/2008 None
721415 Ludwigia Control Project Year 2 and 3 Sonoma 1 Dredge/Fill Site Responsibility For 07/03/2008 None
721419 SCWA Cook Creek Landslide Project Sonoma 1 Dredge/Fill Site Owner and Operator 07/03/2008 None
721423 SCWA, Dry Creek Tributary Sonoma 1 Dredge/Fill Site Owner and Operator 07/03/2008 None
721422 SCWA 2006 Maintenance and Bank Stabilization Project Sonoma 1 Dredge/Fill Site Owner and Operator 07/03/2008 None
721613 SCWA Emergency Repair of Mirable Inflatable Dam Sonoma 1 Dredge/Fill Site Owner and Operator 07/07/2008 None
721605 SCWA Potter Valley Check Dams Nos. 8, 13, and 16 Maintenance and Repairs Sonoma 1 Dredge/Fill Site Owner and Operator 07/07/2008 None
722482 SCWA Matanzas Creek Detention Reservoir Sediment Removal Sonoma 1 Dredge/Fill Site Owner and Operator 07/15/2008 None
722626 Potter Valley Check Dam No. 8 Emergency Repair Mendocino 1 Dredge/Fill Site Owner and Operator 07/16/2008 None
631036 Sonoma Valley County S.D. CS Sonoma 2 Collection_System Owner 08/08/2008 None
729886 Hudeman Slough Sonoma 2 Dredge/Fill Site Responsibility For 11/25/2008 None
735104 SCWA's Stream Maintenance Program Sonoma 1 Dredge/Fill Site Owner and Operator 03/17/2009 None
630467 SCWA Airport CS Sonoma 1 Collection_System Owner 03/20/2009 None
630468 SCWA Geyserville Csd CS Sonoma 1 Collection_System Owner 03/20/2009 None
735634 Dutch Bill Creek-Emergency Bank Repair Sonoma 1 Dredge/Fill Site Owner and Operator 03/27/2009 None
745474 Sonoma County Water Agency Hudeman Slough Tide Gates 1 and 2 Replacement Project Sonoma 2 Dredge/Fill Site Owner and Operator 10/30/2009 None
755465 SCWA Wohler Infiltration Ponds 1 and 2 Decommissioining Project Sonoma 1 Dredge/Fill Site Owner and Operator 07/22/2010 None
740866 Sonoma Valley County Sanitation District Agua Caliente Creek Bank Stabilization Sonoma 2 Dredge/Fill Site Owner and Operator 03/22/2011 None
766441 Airport Larkfield-Wikiup Sanitation Zone (ALWSZ) Treatment Facility Modification Sonoma 1 Dredge/Fill Site Land Owner 05/04/2011 None
755465 SCWA Wohler Infiltration Ponds 1 and 2 Decommissioining Project Sonoma 1 Dredge/Fill Site Owner 09/01/2011 None
775715 SCWA Dry Creek Habitat Enhancement Project Sonoma 1 Dredge/Fill Site Owner and Operator 01/11/2012 None
778650 Sonoma County Water Agency - Mun Separate Storm Sewer, MS4 Sonoma 1 MS4 Owner and Operator 03/14/2012 None
779174 Sonoma County Water Agency Riverfront Park Bank Repair Sonoma 1 Dredge/Fill Site Owner and Operator 03/23/2012 None
782499 Wohler Forestville Pipeline WQ Cert Sonoma 1 Dredge/Fill Site Owner and Operator 06/26/2012 None
792432 SCWA Potter Valley Check Dams Maintenance Mendocino 1 Dredge/Fill Site Owner and Operator 03/07/2013 None
797053 Madrone Road Bridge, Sonoma Creek, Sonoma Cnty Sonoma 2 Dredge/Fill Site Owner 07/19/2013 None
797196 Sewer Trunk Main Transitional Coupling Repair, Agua Calienta Creek Sonoma 2 Dredge/Fill Site Owner 07/25/2013 None
797837 SCWA Mirabel Fish Ladder-Fish Screen Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 08/14/2013 None
815435 SCWA Fife Creek Sediment Removal & Vegetation Management Project Sonoma 1 Dredge/Fill Site Owner and Operator 05/27/2015 None
818297 SCWA Airport-Larkfield-Wikiup Sanitation Zone Recycled Water Sonoma 1 Recycled Water Use Area Owner and Operator 09/24/2015 None
825702 Russian R-Cotati Intertie Pipeline Seismic Hazard Mit @ Russian River Crossing Sonoma 1 Dredge/Fill Site Owner and Operator 06/27/2016 None
825699 Russian R-Cotati Intertie Pipeline Seismic Hazard Mit @ Mark West Creek Crossing Sonoma 1 Dredge/Fill Site Owner and Operator 06/27/2016 None
833580 Green Valley Creek Flood Control Project Sonoma 1 Dredge/Fill Site Owner and Operator 03/08/2017 None
833758 Santa Rosa Creek Conduit Repair Project Sonoma 1 Dredge/Fill Site Owner and Operator 03/17/2017 None
836663 SCWA 10290 Westside Rd, Forestville Dredge/Fill Mirabel Dam Gravel Removal 2017 Sonoma 1 Dredge/Fill Site Owner and Operator 07/12/2017 None
840744 Sonoma County Water Agency WS Sonoma 1 Utility Structure Owner and Operator 10/11/2017 None
841835 SCWA Wohler Ponds Maintenance Project Sonoma 1 Dredge/Fill Site Owner and Operator 11/29/2017 None
844757 SCWA Green Valley Creek High Flow Channel Interim Project Sonoma 1 Dredge/Fill Site Owner and Operator 02/13/2018 None
845778 Dry Creek Habitat Enhancement Mile 2-3 Projects Phase 2 Part 2 (Reach 14) Sonoma 1 Dredge/Fill Site Owner and Operator 03/19/2018 None
862803 Airport Larkfield-Wikiup Sanitation Zone Treatment Facility Modification 2013 Sonoma 1 Dredge/Fill Site Owner and Operator 11/13/2019 None
864410 SCWA Mirabel Inflatable Dam Bladder Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 01/27/2020 None
865727 SCWA Mirabel Dam Gravel Removal 2020 Sonoma 1 Dredge/Fill Site Owner and Operator 03/20/2020 None
866152 SCWA Dry Creek Habitat Enhancement Phase 3, Part 3, Reach 5A Project Sonoma 1 Habitat Restoration Area Operator 04/15/2020 None
868786 Sonoma Water Vortex Tube Rehabilitation Project Sonoma 1 Dredge/Fill Site Operator 09/03/2020 None
879828 SCWA Mirabel Dam Gravel Removal Sonoma 1 Dredge/Fill Site Owner 03/07/2022 None
880461 Russian R-Cotati Intertie Pipeline Seismic Hazard Mit @ Mark West Creek Crossing Sonoma 1 Domestic Site NEC Owner 04/01/2022 None
881760 Reinforcement Of Temporary Slope Stabilization And Sanita1y Sewer Protection At Sonoma 2 Dredge/Fill Site Owner 06/14/2022 None
888700 SCWQ Russian River CSD Geotechnical Investigation Sonoma 1 Dredge/Fill Site Owner 06/07/2023 None
894320 SCWA Mirabel Dam Gravel Maintenance Sonoma 1 Dredge/Fill Site Owner 04/05/2024 None
895924 Sea Ranch Sanitation Zone Pipeline Replacement Project Sonoma 1 Dredge/Fill Site Owner 08/05/2024 None
899874 Sebastopol Road Well #2 Aquifer Storage & Recovery Pilot Test Sonoma 1 Development Site, NEC Owner and Operator 02/24/2025 None
899977 Piner Creek Reach 7 Emergency Flood Control Project Sonoma 1 Dredge/Fill Site Owner 02/27/2025 None
901254 SWCA Dry Creek Habitat Enhancement Mile 2, Reach 8 Maint. & Adaptive Mgmt Sonoma 1 Dredge/Fill Site Owner 05/15/2025 None
215874 Cotati Water Storage 1, 2, & 3 Sonoma 1 Facility None None None
257753 Sonoma Valley CSD Recycled Water Program Sonoma 2 Recycled Water Use Area None None None
630413 Graton CSD Graton CSA No. 2 CS Sonoma 1 Collection_System None None None
722663 Copeland Creek Channel Maintenance Project Sonoma 1 Dredge/Fill Site None None None
Total Related Places: 93
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
639168 Emma Walton Person Legally Responsible Official 05/23/2023 None None
526844 Yvette O'Keefe Person Legally Responsible Official 05/12/2011 None None
643694 Barbara Nguyen Person Data Submitter 02/07/2024 None None
526468 George Lincoln Person Data Submitter 03/18/2015 None None
541829 Frank Mello Person Legally Responsible Official 07/16/2013 None None
649350 Marcus Trotta Person Employee 02/24/2025 None None
526468 George Lincoln Person Data Submitter 06/26/2025 None None
547413 Nazareth Tesfai Person Data Submitter 07/08/2014 None None
527668 Ellen Simm Person Legally Responsible Official 07/06/2011 None None
199978 David Cuneo Person Employee 03/27/2009 None None
532562 Jeff Church Person Employee 03/28/2012 None None
553789 North Coast Region MS4 Phase 1 Organization In an Agreement With (Passive) 11/25/2015 None Government Agency Combination
581275 Daniel Colvin Person Data Submitter 07/19/2018 None None
604642 David Ernst Person Legally Responsible Official 07/14/2025 None None
618896 Cesar Galvan Person Data Submitter 10/13/2020 None None
532297 Santa Rosa Area MS4 Phase 1 Organization In an Agreement With 03/14/2012 None Government Agency Combination
541828 Russian River County Sanitation District Organization Managed By (Passive) 07/16/2013 None Government Agency Combination
531972 Troy Winton Person Legally Responsible Official 02/06/2018 None None
581275 Daniel Colvin Person Legally Responsible Official 10/26/2020 None None
554370 David Royall Person Legally Responsible Official 02/09/2016 None None
535488 David Cook Person Employee 07/07/2008 None None
610902 Bret Beaudreau Person Legally Responsible Official 08/04/2020 None None
372250 Kevin Booker Person Data Submitter 04/23/2007 None None
632366 Mike West Person Employee 04/01/2022 None None
634292 Brian Murphy Person Legally Responsible Official 01/30/2023 None None
440869 Garett Walker Person Legally Responsible Official 01/23/2015 None None
537295 Jon Niehaus Person Employee 10/15/2012 None None
108385 Jessica Martini-Lamb Person Employee 07/26/1996 None None
621306 Nicholas Carll Person Data Submitter 01/13/2021 None None
524113 Grant Davis Person Legally Responsible Official 08/09/2010 None None
523920 Connie Barton Person Employee 07/22/2010 None None
474465 Keenan Foster Person Board member 06/23/2008 None None
526468 George Lincoln Person Data Submitter 04/28/2023 None None
199978 David Cuneo Person Legally Responsible Official 03/07/2022 None None
144169 Pamela Jeane Person Legally Responsible Official 05/13/2004 01/15/2025 None
524938 Michael Thompson Person Legally Responsible Official 10/27/2010 01/15/2025 None
300064 Cordel Stillman Person Legally Responsible Official 04/03/2006 03/07/2023 None
374202 Randy Cullen Person Legally Responsible Official 10/09/2008 03/07/2023 None
375835 Randy Burke Person Legally Responsible Official 04/27/2007 03/07/2023 None
451646 Brad Clayton Person Legally Responsible Official 05/01/2007 03/07/2023 None
452269 Wendy Gjestland Person Data Submitter 12/27/2007 03/07/2023 None
523182 Cielito Gray Person Data Submitter 07/06/2011 03/07/2023 None
523469 Dennis Davis Person Data Submitter 07/07/2010 03/07/2023 None
538573 Eric Schanz Person Legally Responsible Official 02/08/2013 03/07/2023 None
551001 Elyse Will Person Data Submitter 11/29/2016 03/07/2023 None
203161 Mathew Vail Person Employee 07/30/2008 03/07/2023 None
524299 John Rainwater Person Board member 04/13/2006 03/07/2023 None
126069 Ron Benkert Person Employee 07/26/1996 03/07/2023 None
523307 Ryan Kirchner Person Legally Responsible Official 01/16/2015 04/14/2020 None
531975 Jeff Andress Person Data Submitter 02/21/2012 01/23/2019 None
531972 Troy Winton Person Data Submitter 02/21/2012 03/05/2018 None
374866 Roni Bonson Person Legally Responsible Official 08/07/2007 01/29/2016 None
529298 Erik Brown Person Legally Responsible Official 09/28/2011 08/31/2015 None
529124 Brian Anderson Person Legally Responsible Official 09/21/2011 03/03/2015 None
374036 Jim Zambenini Person Data Submitter 04/24/2007 12/19/2014 None
373039 Hody Wilson Person Legally Responsible Official 04/10/2007 09/10/2013 None
373683 Ken Goddard Person Legally Responsible Official 08/07/2007 08/23/2011 None
476535 Julian Meisler Person Facility Contact 07/03/2008 05/27/2010 None
80165 Randy Poole Person Enforcement Contact 08/27/1997 01/26/2010 None
80165 Randy Poole Person Legal representative 07/26/1996 01/26/2010 None
80165 Randy Poole Person Legally Responsible Official 03/29/2007 01/26/2010 None
80165 Randy Poole Person Enforcement Contact 12/19/2002 01/26/2010 None
80165 Randy Poole Person Enforcement Contact 07/22/1999 01/26/2010 None
80165 Randy Poole Person Enforcement Contact 07/01/2004 01/26/2010 None
Total Related Parties: 64
  
  
  
  
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?
378528 401 Certification 2 None Historical CERFILLEXC None 06/01/2009 06/01/2014 Discharger 06/01/2009 None N
377936 401 Certification 2 None Historical CERFILLEXC None 10/30/2009 10/30/2014 Discharger 10/30/2009 None N
378147 401 Certification 2 None Historical CERFILLEXC None 09/22/2009 09/22/2014 Discharger 09/22/2009 None N
392445 Enrollee - 401 Certification 2 None Historical CERFILLEXC RGP 5 04/16/2010 None Discharger 07/25/2013 None N
261255 Letter 1 None Historical NPDESWW LT981015 10/15/1998 07/01/2000 Discharger 10/15/1998 None N
261257 Letter 1 None Historical NPDESWW LT981015 10/15/1998 10/28/1999 Discharger 10/15/1998 None N
392348 Enrollee - 401 Certification 2 None Historical CERFILLEXC RGP 5 07/22/2010 08/20/2010 Discharger 07/19/2013 None N
416678 Enrollee - NPDES 1 4DW0757 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 None Discharger 10/11/2017 None N
300361 Enrollee 2 2SSO10196 Active SSOMUNILRG 2022-0103-DWQ 10/16/2006 None Discharger 04/11/2006 None N
300360 Enrollee 2 2SSO10195 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/11/2006 None N
396675 Enrollee 2 2 49AP00001 Historical NPDNONMUNIPRCS 2013-0002-DWQ 01/31/2014 11/10/2016 Discharger 01/31/2014 None N
141015 Reclamation Requirements 2 2 494030001 Historical REC 87-030 04/15/1987 06/17/1992 Discharger 04/15/1987 None N
147408 NPDES Permit 2 2 494009001 Historical NPDMUNILRG 98-111 10/21/1998 03/19/2002 Discharger 10/21/1998 None N
140965 NPDES Permit 2 2 494009001 Historical NPDMUNILRG 86-089 11/19/1986 None Discharger 11/19/1986 None N
459395 NPDES Permit 2 2 494009001 Active NPDMUNILRG R2-2024-0027 02/01/2025 None Discharger 12/11/2024 None N
378829 Co-Permitee 2 2 494009001 Historical NPDMUNILRG R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 None N
396238 NPDES Permit 2 2 494009001 Historical NPDMUNILRG R2-2014-0020 07/01/2014 08/31/2019 Discharger 05/14/2014 None N
341547 NPDES Permit 2 2 494009001 Historical NPDMUNILRG R2-2008-0090 12/01/2008 06/30/2014 Discharger 03/20/2002 None Y
432957 NPDES Permit 2 2 494009001 Historical NPDMUNILRG R2-2019-0019 09/01/2019 02/01/2025 Discharger 07/11/2019 None Y
131927 NPDES Permit 2 2 494009001 Historical NPDMUNILRG R2-2002-0046 03/20/2002 11/30/2008 Discharger 03/20/2002 None Y
389154 Co-Permitee 2 2 494009001 Active NPDMUNILRG R2-2017-0041 01/01/2013 None Discharger 03/01/2008 None Y
360533 Co-Permitee 2 2 494009001 Historical NPDMUNILRG R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 None N
142324 NPDES Permit 2 2 494009001 Historical NPDMUNILRG 92-063 06/17/1992 None Discharger 06/17/1992 None N
145535 NPDES Permit 2 2 494009001 Historical NPDMUNILRG 81-045 07/15/1981 None Discharger 07/15/1981 None N
300283 Enrollee - WDR 1 1SSO10067 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/11/2006 None N
300279 Enrollee - WDR 1 1SSO10066 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/11/2006 None N
300117 Enrollee - WDR 1 1SSO10065 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/10/2006 None N
300111 Enrollee - WDR 1 1SSO10064 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/10/2006 None N
300108 Enrollee - WDR 1 1SSO10063 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/10/2006 None N
300103 Enrollee - WDR 1 1SSO10062 Active SSOMUNISML 2022-0103-DWQ 10/16/2006 None Discharger 04/10/2006 None N
300016 Enrollee - WDR 1 1SSO10033 Active SSOMUNISML 2022-0103-DWQ 01/03/2007 None Discharger 04/10/2006 04/17/2012 N
261093 Letter 1 1B92025RSON Historical WDR 001 11/21/2003 11/21/2003 Discharger 11/21/2003 None N
137954 WDR 1 1B92025RSON Historical WDR 92-139 12/10/1992 02/10/2004 Discharger 12/10/1992 None N
137718 WDR 1 1B91019RSON Historical WDR 91-116 08/22/1991 11/13/1994 Discharger 08/22/1991 None N
423602 WDR 1 1B84124OSON Active WDRMUNILRG R1-2019-0007 07/01/2019 None Discharger 06/28/2001 None N
137523 WDR 1 1B84124OSON Historical WDRMUNILRG 84-124 11/25/1984 05/23/1990 Discharger 11/25/1984 None N
138622 WDR 1 1B84124OSON Historical WDRMUNILRG 90-076 05/23/1990 06/27/2001 Discharger 05/23/1990 None N
148564 WDR 1 1B84124OSON Historical WDRMUNILRG R1-2001-0069 06/28/2001 06/30/2019 Discharger 06/28/2001 None N
132897 NPDES Permit 1 1B84060OSON Historical NPDMUNIOTH R1-2004-0038 10/06/2004 04/30/2012 Discharger 10/06/2004 10/07/2004 N
261137 Letter 1 1B84060OSON Historical NPDESWW 002 02/03/2004 02/03/2004 Discharger 02/03/2004 None N
408066 NPDES Permit 1 1B84060OSON Active NPDMUNIOTH R1-2018-0001 08/01/2018 None Discharger 10/06/2004 10/07/2004 N
382873 NPDES Permit 1 1B84060OSON Historical NPDMUNIOTH R1-2012-0016 05/01/2012 07/31/2018 Discharger 10/06/2004 10/07/2004 N
137505 NPDES Permit 1 1B84060OSON Historical NPDMUNIOTH 84-060 05/31/1984 07/27/1989 Discharger 05/31/1984 None N
139063 NPDES Permit 1 1B84060OSON Historical NPDMUNIOTH 94-108 10/27/1994 08/24/1995 Discharger 10/27/1994 None N
260637 Letter 1 1B84060OSON Historical NPDESWW 001 04/27/2001 04/27/2001 Discharger 04/27/2001 None N
137887 NPDES Permit 1 1B84060OSON Historical NPDMUNIOTH 89-028 07/27/1989 10/27/1994 Discharger 07/27/1989 None N
138081 NPDES Permit 1 1B84060OSON Historical NPDMUNIOTH 95-056 08/24/1995 10/05/2004 Discharger 08/24/1995 None N
137968 NPDES Permit 1 1B83001OSON Historical NPDMUNIOTH 93-042 05/27/1993 05/27/1998 Discharger 05/27/1993 None N
136980 NPDES Permit 1 1B83001OSON Historical NPDMUNIOTH 83-001 02/24/1983 04/28/1988 Discharger 02/24/1983 None N
137639 NPDES Permit 1 1B83001OSON Historical NPDMUNIOTH 88-020 04/28/1988 05/27/1993 Discharger 04/28/1988 None N
260638 Letter 1 1B83001OSON Historical NPDESWW 001 04/27/2001 04/27/2001 Discharger 04/27/2001 None N
261160 Letter 1 1B83001OSON Historical NPDESWW 002 05/05/2004 05/05/2004 Discharger 05/05/2004 None N
387488 NPDES Permit 1 1B83001OSON Historical NPDMUNIOTH R1-2012-0101 02/01/2013 04/04/2024 Discharger 05/27/1993 None N
331310 NPDES Permit 1 1B82045OSON Historical NPDMUNIOTH R1-2009-0003 03/20/2009 04/30/2014 Discharger 11/05/2003 None N
427524 NPDES Permit 1 1B82045OSON Active NPDMUNIOTH R1-2021-0002 08/01/2021 None Discharger 07/16/2013 None Y
392149 NPDES Permit 1 1B82045OSON Historical NPDMUNIOTH R1-2014-0002 05/01/2014 07/31/2021 Discharger 07/16/2013 None Y
136708 NPDES Permit 1 1B82045OSON Historical NPDMUNIOTH 82-045 04/22/1982 05/28/1987 Discharger 04/22/1982 None N
137773 NPDES Permit 1 1B82045OSON Historical NPDMUNIOTH 92-051 05/28/1992 11/04/2003 Discharger 05/28/1992 None N
260639 Letter 1 1B82045OSON Historical NPDESWW 001 04/27/2001 04/28/2001 Discharger 04/27/2001 None N
137174 NPDES Permit 1 1B82045OSON Historical NPDMUNIOTH 87-008 05/28/1987 05/28/1992 Discharger 05/28/1987 None N
261189 Letter 1 1B82045OSON Historical NPDESWW 003 09/27/2004 09/28/2004 Discharger 09/27/2004 None N
132342 NPDES Permit 1 1B82045OSON Historical NPDMUNIOTH R1-2003-0026 12/25/2003 03/20/2009 Discharger 11/05/2003 None N
261120 Letter 1 1B82045OSON Historical NPDESWW 12292003 12/29/2003 12/30/2003 Discharger 12/29/2003 None N
261172 Letter 1 1B82045OSON Historical NPDESWW 002 07/15/2004 07/16/2004 Discharger 07/15/2004 None N
136684 WDR 1 1B81073OSON Historical CERFILLEXC 81-073 08/27/1981 07/23/2009 Discharger 08/27/1981 None N
261010 Letter 1 1B81073OSON Historical WDR 001 03/17/2003 03/17/2003 Discharger 03/17/2003 None N
137394 WDR 1 1B79028OSON Historical WDRMUNIOTH 79-028 01/25/1979 06/22/1995 Discharger 01/25/1979 None N
137114 WDR 1 1B77117OSON Historical WDRMUNIOTH 86-095 05/07/1986 08/22/1991 Discharger 05/07/1986 None N
139182 WDR 1 1B77117OSON Historical WDRMUNIOTH 97-067 08/27/1997 06/19/2019 Discharger 08/27/1997 None N
433463 WDR 1 1B77117OSON Active WDRMUNIOTH R1-2019-0013 06/20/2019 None Discharger 08/27/1997 None N
137719 WDR 1 1B77117OSON Historical WDRMUNIOTH 91-118 08/22/1991 08/27/1997 Discharger 08/22/1991 None N
137115 WDR 1 1B72019OSON Historical WDRMUNILRG 86-098 06/27/1986 01/27/1994 Discharger 06/27/1986 None N
261038 Letter 1 1B72019OSON Historical WDR 051403 2 05/14/2003 06/05/2003 Discharger 05/14/2003 None N
138314 WDR 1 1B72019OSON Historical WDRMUNILRG 94-004 01/27/1994 04/07/2022 Discharger 01/27/1994 None N
261023 Letter 1 1B72019OSON Historical WDR 042403 1 04/23/2003 05/24/2003 Discharger 04/24/2003 None N
261055 Letter 1 1B72019OSON Historical WDR 080603 08/06/2003 09/06/2003 Discharger 08/06/2003 None N
377661 Letter 1 1B72019OSON Historical WDR None 02/17/2011 02/17/2011 Discharger 08/06/2003 None N
138699 WDR 1 1B71011OSON Active WDRMUNIOTH 96-011 03/28/1996 None Discharger 03/28/1996 None N
137116 WDR 1 1B71011OSON Historical WDRMUNIOTH 86-099 06/27/1986 03/28/1996 Discharger 06/27/1986 None N
461037 401 Certification 1 1B25057WNSO Active CERFILLEXC None 05/29/2025 None Discharger 05/15/2025 None N
460101 Enrollee - 401 Certification 1 1B25024WNSO Historical CERFILLEXC 2024-0085-DWQ 05/06/2025 07/31/2025 Discharger 02/27/2025 None N
457952 Enrollee - 401 Certification 1 1B24099WNSO Active CERFILLEXC 2021-0048-DWQ 10/01/2024 None Discharger 08/05/2024 None N
456483 Enrollee - Waiver 1 1B24040WNSO Active CERFILLEXC R1-2022-0031 05/21/2024 None Discharger 04/05/2024 None N
452960 Enrollee - 401 Certification 1 1B23083WNSO Active CERFILLEXC 2022-0048-DWQ 06/23/2023 None Discharger 06/07/2023 None N
452504 Enrollee - WDR 1 1B23059WNSO Historical CERFILLEXC 2004-0004-DWQ 05/18/2023 06/14/2023 Discharger 03/07/2022 None N
447308 Enrollee - Waiver 1 1B22042RSON Active WDRMUNIENROTH R1-2022-0031 06/14/2022 None Discharger 04/01/2022 None N
446863 Enrollee - WDR 1 1B22027WNSO Historical CERFILLEXC 2004-0004-DWQ 03/14/2022 04/04/2022 Discharger 03/07/2022 None N
440047 401 Certification 1 1B20171WNSO Active CERFILLEXC None 02/01/2021 None Discharger 09/03/2020 None N
437645 401 Certification 1 1B20053WNSO Active CERREST None 07/14/2020 None Discharger 04/15/2020 None N
437314 Enrollee - 401 Certification 1 1B20034WNSO Historical CERFILLEXC 2004-0004-DWQ 02/26/2020 05/31/2020 Discharger 03/20/2020 None N
436540 401 Certification 1 1B20009WNSO Active CERFILLEXC None 05/12/2020 None Discharger 01/27/2020 None N
435492 401 Certification 1 1B190199WNSO Historical CERFILLEXC None None 01/05/2023 Discharger 11/13/2019 None N
420178 401 Certification 1 1B180029WNSO Active CERFILLEXC None 06/07/2018 None Discharger 03/19/2018 None Y
419472 401 Certification 1 1B180014WNSO Historical CERFILLEXC None 09/18/2018 01/31/2024 Discharger 02/13/2018 None N
414345 Enrollee - 401 Certification 1 1B171313WNSO Historical CERFILLEXC 2004-0004-DWQ 12/28/2017 01/31/2018 Discharger 07/12/2017 None N
412229 401 Certification 1 1B170261WNSO Historical CERFILLEXC None 05/17/2017 05/16/2022 Discharger 03/17/2017 None Y
407112 401 Certification 1 1B16905WNSO Active CERFILLEXC None 10/27/2017 None Discharger 06/27/2016 None N
407111 401 Certification 1 1B16904WNSO Active CERFILLEXC None 10/27/2017 None Discharger 06/27/2016 None N
402980 Enrollee - WDR 1 1B15129RSON Active REC 2016-0068-DDW 06/27/2019 None Discharger 09/24/2015 None N
437072 Individual Monitoring Requirem 1 1B15129RSON Active REC R1-2019-0007 06/27/2019 None Discharger 09/24/2015 None N
392736 401 Certification 1 1B13106WNSO Active CERFILLEXC None 07/10/2014 None Discharger 08/14/2013 None N
384002 401 Certification 1 1B12020WNSO Historical CERFILLEXC None 06/20/2012 06/20/2017 Discharger 03/23/2012 None N
382828 401 Certification 1 1B12001WNSO Historical CERFILLEXC None 05/10/2012 10/31/2018 Discharger 01/05/2012 None Y
404763 401 Certification 1 1B12001WNSO Active CERFILLEXC None 05/09/2016 None Discharger 01/05/2012 None N
379068 401 Certification 1 1B11063WNSO Historical CERFILLEXC None 08/03/2011 08/03/2013 Discharger 05/04/2011 None N
376807 401 Certification 1 1B10122WNSO Active CERREST None 05/14/2014 None Discharger 06/17/2005 None Y
375188 401 Certification 1 1B10082WNSO Historical CERFILLEXC None 10/12/2010 10/11/2015 Discharger 07/22/2010 None N
363151 401 Certification 1 1B09032WNSO Historical CERFILLEXC None 04/13/2009 04/12/2014 Discharger 03/27/2009 None N
369878 401 Certification 1 1B09026WNSO Active CERFILLEXC None 07/23/2009 None Discharger 03/17/2009 None Y
362635 WDR 1 1B09026WNSO Historical CERFILLEXC R1-2009-0049 07/23/2009 12/09/2020 Discharger 03/17/2009 None Y
441712 WDR 1 1B09026WNSO Active CERFILLEXC R1-2020-0032 12/10/2020 None Discharger 03/17/2009 None N
347600 401 Certification 1 1B08102WNSO Historical CERFILLEXC None 08/27/2008 None Discharger 06/23/2008 None N
347638 401 Certification 1 1B08093WNSO Historical CERFILLEXC None 09/03/2008 None Discharger 06/26/2008 None N
347764 401 Certification 1 1B08083WNSO Historical CERFILLEXC None 09/02/2008 None Discharger 06/24/2008 None N
347780 401 Certification 1 1B08082WNSO Historical CERFILLEXC None 08/09/2008 None Discharger 06/24/2008 None N
349137 401 Certification 1 1B06165WNSO Historical CERFILLEXC None 06/21/2008 None Discharger 07/21/2008 None N
348542 401 Certification 1 1B06100WNME Historical CERFILLEXC None 10/19/2006 None Discharger 06/10/2006 None N
348545 401 Certification 1 1B06099WNSO Historical CERFILLEXC None 07/19/2006 07/19/2011 Discharger 07/11/2006 None N
348450 401 Certification 1 1B06082WNSO Historical CERFILLEXC None 08/08/2006 None Discharger 06/06/2006 None N
348451 401 Certification 1 1B06081WNSO Historical CERFILLEXC None 11/14/2006 11/14/2011 Discharger 05/23/2006 None N
348454 401 Certification 1 1B06080WNSO Historical CERFILLEXC None None None Discharger 05/23/2006 None N
375586 Enrollee 1 1B06037NSON Historical NPDNONMUNIPRCS R1-1993-0061 05/04/2006 07/22/2009 Discharger 04/13/2006 None N
349042 401 Certification 1 1B05145WNSO Historical CERFILLEXC None 04/17/2006 04/17/2011 Discharger 11/03/2005 None N
349119 401 Certification 1 1B05128WNME Historical CERFILLEXC None 10/03/2005 10/03/2010 Discharger 09/22/2005 None N
176692 401 Certification 1 1B05069WNSO Historical CERFILLEXC None 06/30/2006 06/30/2011 Discharger 06/17/2005 None N
176653 Enrollee - NPDES 1 1B05047RSON Historical NPDNONMUNIPRCS 2013-0002-DWQ 01/31/2014 12/17/2024 Discharger 01/31/2014 None N
324858 Enrollee 1 1B05047NSON Historical NPDNONMUNIPRCS 2004-0009-DWQ 06/19/2007 04/30/2008 Discharger 04/30/2007 None N
179231 Enrollee 1 1B04036RSON Historical NPDNONMUNIPRCS R1-1993-0061 05/24/2004 05/24/2009 Discharger 06/27/2005 None N
172753 401 Certification 1 1B04001WNSO Historical CERFILLEXC None 05/06/2004 05/13/2014 Discharger 06/17/2005 None Y
261405 Enrollee 1 1B03089NSON Historical NPDNONMUNIPRCS R1-1993-0061 12/04/2003 06/27/2005 Discharger 09/01/2005 None N
179217 Enrollee 1 1B03089NSON Historical NPDNONMUNIPRCS R1-1993-0061 12/04/2003 06/27/2005 Discharger 09/01/2005 None N
179210 Enrollee 1 1B03012NSON Historical NPDNONMUNIPRCS R1-1993-0061 04/01/2003 04/25/2007 Discharger 09/01/2005 None N
172238 401 Certification 1 1B02157WNSO Historical CERFILLEXC None 04/25/2003 04/25/2008 Discharger 06/17/2005 None N
179202 Co-Permitee 1 1B02149SSON Historical MNSTW1 R1-2009-0050 10/01/2009 01/05/2016 Discharger 06/27/2005 None N
170324 401 Certification 1 1B02033WNSO Historical CERFILLEXC None 07/03/2002 07/03/2007 Discharger 06/17/2005 None N
169935 401 Certification 1 1B01133WNME Historical CERFILLEXC None 07/26/2002 07/26/2007 Discharger 06/17/2005 None N
132071 WDR 1 1B00034RSON Historical WDR 03-022 03/27/2003 03/27/2003 Discharger 03/27/2003 None N
147680 WDR 1 1B00034RSON Historical WDR 00-039 05/25/2000 03/26/2003 Discharger 05/25/2000 None N
Total Regulatory Measures: 138
  
  
  
  
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.
1147624 08/04/2025 CTOX Chronic Toxicity Maximum Daily (MDEL) limit is 50 % effect and reported value wa Violation N eSMR Sonoma Valley County SD WWTP 459395 R2-2024-0027 N
1147623 08/04/2025 CTOX Chronic Toxicity Maximum Daily (MDEL) limit is 0 Pass/Fail (Pass = 0, Fail = 1) Violation N eSMR Sonoma Valley County SD WWTP 459395 R2-2024-0027 N
1148755 09/22/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Other and reported value was 25.3 % effec Violation N eSMR Sonoma Valley County SD WWTP 459395 R2-2024-0027 N
1140122 02/04/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags caused 128 gallons of sewage to spill from L Violation None SSO Sonoma Valley County S.D. CS 300361 2022-0103-DWQ N
1145650 08/04/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-wipes/Non-disposables,Debris-Rags,Fats, Oil and G Violation None SSO Sonoma Valley County S.D. CS 300361 2022-0103-DWQ N
1140121 02/04/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO Sonoma Valley County S.D. CS 300361 2022-0103-DWQ N
1140120 02/04/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO Sonoma Valley County S.D. CS 300361 2022-0103-DWQ N
1137005 11/23/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO SCWA Russian River CSD CS 300283 2022-0103-DWQ N
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: 8
*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
372496 Staff Enforcement Letter None SEL for Sonoma Valley County Sanitation District NPDMUNILRG None Historical
455520 Admin Civil Liability R1-2023-0049 ACL R1-2023-0049 for Sonoma County Water Agency (SCWA) SSOMUNISML 12/14/2023 Active
452283 Admin Civil Liability R1-2023-0024 ACL R1-2023-0024 for Graton CSD NPDMUNIOTH 04/13/2023 Historical
437255 Admin Civil Liability R2-2020-1022 ACL R2-2020-1022 for Sonoma County Water Agency (SCWA) NPDMUNILRG 03/12/2020 Historical
433388 Admin Civil Liability R2-2020-1012 ACL R2-2020-1012 for Sonoma County Water Agency (SCWA) R1 NPDMUNILRG 02/04/2020 Historical
434465 Admin Civil Liability R1-2019-0030 ACL R1-2019-0030 for Occidental CSD NPDMUNIOTH 09/05/2019 Historical
429337 Notice of Violation None NOV 03/11/2019 for Sonoma County Water Agency (SCWA) R1 SSOMUNISML 03/11/2019 Active
416305 Staff Enforcement Letter None SEL 09/21/2017 for Sonoma County Water Agency (SCWA) R1 SSOMUNILRG 09/21/2017 Historical
415770 Notice of Violation None NOV 08/14/2017 for Sonoma County Water Agency (SCWA) R1 SSOMUNILRG 08/14/2017 Historical
415746 Notice of Violation None NOV 08/14/2017 for Sonoma County Water Agency (SCWA) R1 SSOMUNISML 08/14/2017 Historical
407906 Admin Civil Liability R2-2016-1024 ACL R2-2016-1024 for Sonoma County Water Agency (SCWA) R1 NPDMUNILRG 09/28/2016 Historical
397454 Admin Civil Liability R1-2014-0045 ACL R1-2014-0045 for Occidental CSD NPDMUNIOTH 07/07/2016 Historical
407829 Admin Civil Liability R1-2016-0022 ACL R1-2016-0022 for SCWA Russian River CSD NPDMUNIOTH 06/20/2016 Active
401534 Cease and Desist Order R2-2015-0032 CDO R2-2015-0032 for Sonoma County Water Agency (SCWA) R1 SSOMUNILRG 06/10/2015 Active
401429 Admin Civil Liability R2-2015-1008 ACL R2-2015-1008 for Sonoma County Water Agency (SCWA) SSOMUNILRG 06/04/2015 Historical
396723 Cease and Desist Order R1-2014-0034 CDO for SCWA Russian River CSD NPDMUNIOTH 08/14/2014 Active
359720 Cease and Desist Order R1-2012-0102 CDO for SCWA/Occidental CSD NPDMUNIOTH 12/06/2012 Historical
382263 Formal Refer to Attorney Gen None Ref to AG 11/07/2011 for SCWA Occidental CSD NPDMUNIOTH 11/07/2011 Historical
372805 Admin Civil Liability 2011-0009-DWQ ACL 2011-0009-DWQ for Sonoma Cnty Water Agency (SCWA) R1 NPDMUNIOTH 04/19/2011 Historical
378610 Notice of Violation None Cyanide notice of violation (NOV) NPDESWW 04/11/2011 Historical
375158 Admin Civil Liability R2-2011-0089  MMP for Sonoma Valley County Sanitation District NPDMUNILRG 01/21/2011 Historical
371535 Cease and Desist Order R1-2010-0006 CDO R1-2010-0006 for SCWA Russian River CSD NPDMUNIOTH 02/09/2010 Active
370366 Staff Enforcement Letter None Enforcement - SEL 1B84060OSON Graton CSA NPDMUNIOTH 08/17/2009 Historical
353548 Cease and Desist Order R2-2008-0091 Cease and Desist Order R2-2008-0091 for Sonoma Valley County Sanitation District NPDMUNILRG 12/01/2008 Historical
354983 Admin Civil Liability SWB-2008-2-0025 Expedited Payment Letter for SONOMA COUNTY WATER AGENCY NPDMUNILRG 11/19/2008 Historical
338715 Admin Civil Liability R1-2008-0045 ACL R1-2008-0045 for Sonoma Cnty Water Agency (SCWA) R1 SSOMUNISML 06/12/2008 Historical
323508 Admin Civil Liability R1-2007-0054 ACLO R1-2007-0054 Occidental NPDMUNIOTH 09/13/2007 Historical
371565 Notice of Violation None Enforcement - NOV SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 03/29/2007 Historical
311487 Admin Civil Liability R2-2006-0013 MMP R2-2006-0013 for Sonoma Va. Co. Sanitation District NPDMUNILRG 06/14/2006 Historical
331919 Time Schedule Order R1-2005-0086 Enforcement - TSO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 10/12/2005 Active
327462 Cease and Desist Order R1-2005-0085 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 10/12/2005 Active
310086 Admin Civil Liability R1-2005-0062 MMP's for Russian River NPDMUNIOTH 06/22/2005 Historical
327501 Admin Civil Liability R1-2005-0031 MMP Complaint 05-031 for Russian River NPDMUNIOTH 05/12/2005 Historical
255841 Admin Civil Liability R1-2005-0004 Enforcement - 1B84060OSON GRATON CSA NPDMUNIOTH 01/18/2005 Historical
254278 Time Schedule Order R1-2004-0103 Enforcement - TSO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 11/29/2004 Active
254276 Cease and Desist Order R1-2004-0102 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 11/29/2004 Active
254793 Staff Enforcement Letter None Enforcement - 1B84060OSON Graton CSA NPDMUNIOTH 09/17/2004 Historical
252581 Notice of Violation None Enforcement - 1B81073OSON SCWA Maintenance WDR 07/01/2004 Historical
250477 Admin Civil Liability R1-2003-0125 Enforcement - ACLO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 10/03/2003 Historical
248915 Admin Civil Liability R1-2003-0110 Enforcement - ACLC SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 09/17/2003 Superceded
247204 Notice of Violation None Enforcement - 1B81073OSON SCWA Maintenance WDR 08/25/2003 Historical
244056 Admin Civil Liability R2-2003-0014 Enforcement - 2 494009001 NPDMUNILRG 05/21/2003 Historical
244373 Time Schedule Order R1-2003-0021 Enforcement - TSO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 03/27/2003 Active
244371 Cease and Desist Order R1-2003-0020 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 03/27/2003 Active
245049 Admin Civil Liability R2-2003-0001 Enforcement - 2 494009001 NPDMUNILRG 01/16/2003 Historical
245341 Notice of Violation None Enforcement - NOV SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 12/19/2002 Historical
247165 Oral Communication None Enforcement - 1B72019OSON SCWA SEA RANCH NORTH PLANT WDRMUNILRG 11/06/2002 Historical
240432 Cease and Desist Order R2-2002-0044 Enforcement - 2 494009001 NPDMUNILRG 04/01/2002 Active
241149 13267 Letter UNKNOWN Enforcement - 2 494009001 NPDMUNILRG 03/13/2002 Historical
240880 Notice of Violation None Enforcement - NOV SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 03/06/2002 Historical
240055 Admin Civil Liability R2-2001-0020-01 ACL R2-2001-0020-01 for Sonoma Cnty Water Agency (SCWA) R1 NPDMUNILRG 10/30/2001 Historical
236928 Oral Communication None Enforcement - 1B00034RSON Healdsburg War Memorial Dam WDR 06/22/2001 Historical
235368 Cease and Desist Order R1-2001-0047 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 05/24/2001 Active
371608 Time Schedule Order R1-2001-0048 Enforcement - TSO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 05/24/2001 Active
235611 Admin Civil Liability R2-2001-0020A Enforcement - 2 494009001 NPDMUNILRG 05/23/2001 Historical
225561 Oral Communication None Enforcement - 1B72019OSON SCWA SEA RANCH NORTH PLANT WDRMUNILRG 03/27/2001 Historical
226769 Oral Communication None Enforcement - 1B77117OSON SCWA Geyserville CSD WDRMUNIOTH 11/20/2000 Historical
227137 Oral Communication None Enforcement - 1B84060OSON Graton CSA NPDMUNIOTH 07/12/2000 Historical
227138 Oral Communication None Enforcement - Verbal SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 07/12/2000 Historical
227139 Oral Communication None Enforcement - 1B82045OSON SCWA Russian River CSD NPDMUNIOTH 07/12/2000 Historical
224321 Oral Communication None Enforcement - 1B72019OSON SCWA SEA RANCH NORTH PLANT WDRMUNILRG 04/27/2000 Historical
224377 Oral Communication None Enforcement - 1B71011OSON SCWA Oceanic Properties Sea Ranch Central Plant WDRMUNIOTH 04/06/2000 Historical
224927 Staff Enforcement Letter None Enforcement - 1B82045OSON SCWA Russian River CSD NPDMUNIOTH 11/17/1999 Historical
227499 13267 Letter UNKNOWN Enforcement - 2 494009001 NPDMUNILRG 10/29/1999 Historical
246687 Admin Civil Liability R1-1999-0069 Enforcement - 1B82045OSON SCWA Russian River CSD NPDMUNIOTH 09/23/1999 Historical
223832 Admin Civil Liability R1-1998-0083 Enforcement - 1B82045OSON SCWA Russian River CSD NPDMUNIOTH 08/26/1998 Historical
223839 Cease and Desist Order R1-1998-0057 Enforcement - 1B82045OSON SCWA Russian River CSD NPDESWW 05/28/1998 Historical
225373 Cease and Desist Order R1-1998-0034 Enforcement - 1B71011OSON SCWA Oceanic Properties Sea Ranch Central Plant WDRMUNIOTH 03/26/1998 Historical
222046 Admin Civil Liability R2-1997-0126 Enforcement - 2 494009001 NPDMUNILRG 02/18/1998 Historical
225621 Admin Civil Liability R1-1997-0126 Enforcement - ACLO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 10/23/1997 Historical
219982 Cease and Desist Order 97-076 Enforcement - 1B82045OSON SCWA Russian River CSD NPDMUNIOTH 08/27/1997 Active
225684 Time Schedule Order 97-075 Enforcement - TSO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 08/27/1997 Active
225635 Admin Civil Liability R1-1997-0089 Enforcement - ACLC SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 08/27/1997 Superceded
225685 Cease and Desist Order 97-074 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 08/27/1997 Active
244372 Time Schedule Order R1-1997-0075 Enforcement - TSO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 08/27/1997 Superceded
220400 Cease and Desist Order 97-009 Enforcement - 1B82045OSON SCWA Russian River CSD NPDESWW 01/23/1997 Historical
225831 Cease and Desist Order 97-006 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 01/23/1997 Historical
221159 Admin Civil Liability 95-077 Enforcement - 1B81073OSON SCWA Maintenance WDR 09/28/1995 Historical
220117 Cease and Desist Order 95-05702 Enforcement - 1B84060OSON Graton CSA NPDMUNIOTH 08/24/1995 Historical
220118 Cease and Desist Order 95-05601 Enforcement - 1B84060OSON Graton CSA NPDMUNIOTH 08/24/1995 Historical
223110 Cease and Desist Order 94-106 Enforcement - 1B84060OSON Graton CSA NPDMUNIOTH 08/25/1994 Historical
224130 Cease and Desist Order 93-038 Enforcement - 1B84060OSON Graton CSA NPDMUNIOTH 04/01/1993 Historical
224354 Admin Civil Liability 85-159 Enforcement - 1B82045OSON SCWA Russian River CSD NPDMUNIOTH 10/23/1985 Historical
222550 Cease and Desist Order R1-1979-0190 Enforcement - CDO SCWA Occidental CSD 1B83001OSON NPDMUNIOTH 12/05/1979 Historical
Total Enforcement Actions: 84
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
371785 Santa Rosa Area MS4 Phase 1 NPDES Permit MNSTW1 10/01/2009 Historical
447308 Mike West Enrollee - Waiver WDRMUNIENROTH 06/14/2022 Active
437314 David Cuneo Enrollee - 401 Certification CERFILLEXC 02/26/2020 Historical
437314 David Cuneo Enrollee - 401 Certification CERFILLEXC 02/26/2020 Historical
457952 Connie Barton Enrollee - 401 Certification CERFILLEXC 10/01/2024 Active
414345 David Cuneo Enrollee - 401 Certification CERFILLEXC 12/28/2017 Historical
414345 David Cuneo Enrollee - 401 Certification CERFILLEXC 12/28/2017 Historical
382828 David Cuneo 401 Certification CERFILLEXC 05/10/2012 Historical
382828 David Cuneo 401 Certification CERFILLEXC 05/10/2012 Historical
404763 David Cuneo 401 Certification CERFILLEXC 05/09/2016 Active
404763 David Cuneo 401 Certification CERFILLEXC 05/09/2016 Active
407111 Connie Barton 401 Certification CERFILLEXC 10/27/2017 Active
407112 Connie Barton 401 Certification CERFILLEXC 10/27/2017 Active
419472 David Cook 401 Certification CERFILLEXC 09/18/2018 Historical
420178 David Cuneo 401 Certification CERFILLEXC 06/07/2018 Active
420178 David Cuneo 401 Certification CERFILLEXC 06/07/2018 Active
436540 David Cuneo 401 Certification CERFILLEXC 05/12/2020 Active
436540 David Cuneo 401 Certification CERFILLEXC 05/12/2020 Active
440047 David Cook 401 Certification CERFILLEXC 02/01/2021 Active
376807 David Cook 401 Certification CERREST 05/14/2014 Active
375188 Connie Barton 401 Certification CERFILLEXC 10/12/2010 Historical
363151 David Cuneo 401 Certification CERFILLEXC 04/13/2009 Historical
363151 David Cuneo 401 Certification CERFILLEXC 04/13/2009 Historical
349042 Jessica Martini-Lamb 401 Certification CERFILLEXC 04/17/2006 Historical
348545 Jessica Martini-Lamb 401 Certification CERFILLEXC 07/19/2006 Historical
172753 Jessica Martini-Lamb 401 Certification CERFILLEXC 05/06/2004 Historical
348542 David Cook 401 Certification CERFILLEXC 10/19/2006 Historical
Total Regulatory Measures linked to Related Parties: 27
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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