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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
559475 Tony Williams 415-473-6432 twilliams@marincounty.org
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
535197 Marin County Department of Public Works Organization Legally Responsible Official 05/08/2018 None County Agency
27782 Marin Cnty Flood Control & Water Conservation District Organization Legally Responsible Official 09/22/2016 None County Agency
526362 Marin Cnty DPW Organization Legally Responsible Official 05/08/2018 None County Agency
Total Related Parties: 3
  
  
  
  
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?
Total Regulatory Measures: 0
  
  
  
  
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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
461334 Marin Cnty DPW Enrollee - WDR CERFILLEXC 07/08/2025 Active
462538 Marin Cnty DPW Enrollee - WDR CERFILLEXC 09/29/2025 Active
460523 Marin Cnty DPW Enrollee - WDR CERFILLEXC 04/25/2025 Active
460280 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 04/04/2025 Active
456725 Marin Cnty DPW 401 Certification CERDREDGE 05/03/2024 Active
456669 Marin County Department of Public Works Enrollee - 401 Certification CERFILLEXC 06/13/2024 Active
454931 Marin Cnty DPW Enrollee - WDR CERFILLEXC 02/14/2025 Active
454159 Marin Cnty Flood Control & Water Conservation District Enrollee - 401 Certification CERFILLEXC 05/29/2024 Active
453390 Marin Cnty DPW Enrollee - 401 Certification CERFILLEXC 08/22/2023 Active
452037 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 07/12/2023 Active
449553 Marin Cnty DPW 401 Certification CERFILLEXC 05/08/2023 Active
446245 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 04/13/2022 Active
445370 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 07/18/2022 Active
438342 Marin Cnty DPW Enrollee - 401 Certification CERFILLEXC 08/05/2020 Active
438256 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 02/07/2022 Active
436065 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 05/27/2020 Active
434415 Marin County Department of Public Works 401 Certification CERFILLEXC 06/04/2020 Active
402729 Marin Cnty DPW Letter CERFILLEXC 09/04/2015 Active
401188 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 07/15/2015 Active
405165 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 06/30/2016 Active
412985 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 07/12/2017 Active
461238 Marin Cnty DPW Enrollee - 401 Certification CERFILLEXC 07/18/2025 Active
415006 Marin County Department of Public Works Enrollee - 401 Certification CERFILLEXC 08/06/2018 Historical
421180 Marin Cnty DPW 401 Certification CERDREDGE 03/16/2020 Historical
415002 Marin County Department of Public Works 401 Certification CERFILLEXC 09/25/2017 Historical
410290 Marin County Department of Public Works 401 Certification CERFILLEXC 04/27/2017 Historical
409435 Marin Cnty DPW 401 Certification CERFILLEXC 10/12/2016 Historical
408408 Marin Cnty Flood Control & Water Conservation District Enrollee - 401 Certification CERFILLEXC 09/02/2016 Historical
403074 Marin Cnty Flood Control & Water Conservation District Enrollee - 401 Certification CERFILLEXC 10/12/2015 Historical
400644 Marin Cnty Flood Control & Water Conservation District Letter CERDREDGE 04/24/2015 Historical
399355 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 03/10/2015 Historical
397611 Marin Cnty Flood Control & Water Conservation District Enrollee - WDR CERFILLEXC 08/27/2014 Historical
397316 Marin Cnty Flood Control & Water Conservation District Enrollee - 401 Certification CERFILLEXC 07/25/2014 Historical
396088 Marin Cnty DPW 401 Certification CERDREDGE 04/24/2014 Historical
394752 Marin County Department of Public Works 401 Certification CERFILLEXC 07/11/2014 Historical
390563 Marin Cnty DPW 401 Certification CERFILLEXC 09/09/2011 Historical
390150 Marin County Department of Public Works 401 Certification CERFILLEXC 04/25/2013 Historical
390114 Marin County Department of Public Works Enrollee - 401 Certification CERFILLEXC 08/06/2013 Historical
389652 Marin County Department of Public Works 401 Certification CERFILLEXC 08/14/2013 Historical
387353 Marin County Department of Public Works 401 Certification CERFILLEXC 09/26/2012 Historical
387165 Marin County Department of Public Works 401 Certification CERFILLEXC 09/10/2012 Historical
386579 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 07/02/2013 Historical
386361 Marin Cnty DPW 401 Certification CERFILLEXC 09/22/2010 Historical
386229 Marin County Department of Public Works 401 Certification CERFILLEXC 07/23/2012 Historical
383956 Marin Cnty Flood Control & Water Conservation District 401 Certification CERFILLEXC 06/08/2012 Historical
182015 Marin Cnty Flood Control & Water Conservation District Enrollee MNSTW2 04/30/2003 Historical
378239 Marin Cnty DPW 401 Certification CERFILLEXC 08/10/2009 Historical
Total Regulatory Measures linked to Related Parties: 47
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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