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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
40371 Sebastopol City City Agency 714 Johnson Street Sebastopol, CA 95472 707-823-2151 citypw@cityofsebastopol.gov
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
256173 Sebastopol City - Mun Separate Storm Sewer, MS4 Sonoma 1 MS4 Owner 03/10/2003 None
630382 Sebastopol City CS Sonoma 1 Collection_System Owner 03/29/2006 None
902745 Ives Park Calder Creek Emergency Drain Repair Project Sonoma 1 Dredge/Fill Site Owner 09/03/2025 None
720278 Sebastopol City Laguna Force Main Replacement Sonoma 1 Dredge/Fill Site Responsibility For 06/24/2008 None
765682 Sebastopol City WWTF Sonoma 1 Wastewater Treatment Facility Owner and Operator 01/11/1972 None
705331 Sebastopol Well No. 8 Sonoma 1 Facility Owner 10/09/2007 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
130235 Susan Kelly Person Legally Responsible Official 03/10/2003 08/17/2015 None
130235 Susan Kelly Person Legally Responsible Official 04/03/2009 08/17/2015 None
374525 Richard Emig Person Legally Responsible Official 04/19/2007 04/25/2017 None
553789 North Coast Region MS4 Phase 1 Organization In an Agreement With (Passive) 11/25/2015 None Government Agency Combination
563252 Nathan Sutton Person Legally Responsible Official 04/11/2017 07/11/2022 None
534244 Larry McLaughlin Person Legally Responsible Official 06/05/2012 None None
500217 Jack Griffin Person Legally Responsible Official 02/24/2009 06/05/2012 None
628756 Erik Billing Person Data Submitter 11/01/2021 07/18/2022 None
628756 Erik Billing Person Legally Responsible Official 07/19/2022 None None
652326 Elissa Overton Person Employee 09/03/2025 None None
652326 Elissa Overton Person Legally Responsible Official 09/02/2025 None None
299596 David Brennan Person Legally Responsible Official 03/29/2006 02/24/2009 None
503772 Dante Del Prete Person Legally Responsible Official 04/03/2009 None None
644083 Anthony Drolet Person Data Submitter 03/06/2024 None None
548979 Andy Cerini Person Data Submitter 10/30/2014 None None
Total Related Parties: 15
  
  
  
  
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?
378746 NPDES Permit 1 1b76176OSON Historical NPDESWW 76-050 03/25/1976 12/14/1978 Discharger 12/14/1978 None N
378742 NPDES Permit 1 1b76176OSON Historical NPDESWW 72-003 02/23/1972 10/25/1972 Discharger 12/14/1978 None N
462420 Enrollee - 401 Certification 1 1B25139WNSO Historical CERFILLEXC 2020-0039- EXEC 09/16/2025 11/12/2025 Discharger 09/03/2025 None N
333675 Enrollee 1 1B07156NSON Historical NPDNONMUNIPRCS R1-1993-0061 10/09/2007 07/02/2009 Discharger 09/24/2007 None N
171004 Co-Permitee 1 1B03045SSON Historical MNSTW2 2003-0005-DWQ 01/20/2006 06/30/2013 Discharger 06/17/2005 None N
378745 NPDES Permit 1 1b76176OSON Historical NPDESWW 74-228 12/04/1974 03/25/1976 Discharger 12/14/1978 None N
347791 401 Certification 1 1B08007WNSO Historical CERFILLEXC None 09/15/2008 None Discharger 06/24/2008 None N
378747 NPDES Permit 1 1b76176OSON Historical NPDESWW 77-092 05/26/1977 12/14/1978 Discharger 12/14/1978 None N
378743 NPDES Permit 1 1b76176OSON Historical NPDESWW 72-043 10/25/1972 07/24/1974 Discharger 12/14/1978 None N
378744 NPDES Permit 1 1b76176OSON Historical NPDESWW 74-038 07/24/1974 12/04/1974 Discharger 12/14/1978 None N
299951 Enrollee - WDR 1 1SSO10017 Active SSOMUNISML 2022-0103-DWQ 01/01/2006 None Discharger 04/10/2006 None N
Total Regulatory Measures: 11
  
  
  
  
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
332595 Admin Civil Liability R1-2008-0004 City of Sebastopol Morris Street Pump Station ACL SSOMUNISML 03/06/2008 Historical
378750 Cease and Desist Order 77-059 CDO for Sebastopol City 1B76176OSON NPDESWW 04/07/1977 Historical
392597 Notice of Violation None NOV 07/31/2013 for Sebastopol City MNSTW2 07/31/2013 Active
Total Enforcement Actions: 3
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 02/09/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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