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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
605278 Ken Mattos 202 North Mcdowell Boulevard Petaluma, CA 94954 707-778-4590 kmattos@cityofpetaluma.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
34168 Petaluma City PWD Organization Data Submitter 12/19/2019 None City Agency
Total Related Parties: 1
  
  
  
  
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 five years
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 currently showing last five years of violations. Click here to return to viewing one year 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
141517 Petaluma City PWD Reclamation Requirements REC 03/16/1988 Historical
453350 Petaluma City PWD 401 Certification CERFILLEXC 08/14/2023 Historical
142273 Petaluma City PWD NPDES Permit NPDMUNILRG 07/15/1998 Historical
145561 Petaluma City PWD Reclamation Requirements REC 03/17/1982 Historical
146612 Petaluma City PWD NPDES Permit NPDMUNILRG 02/20/1985 Historical
297603 Petaluma City PWD NPDES Permit NPDMUNILRG 10/20/2005 Historical
141868 Petaluma City PWD NPDES Permit NPDMUNILRG 12/12/1990 Historical
405677 Petaluma City PWD NPDES Permit NPDMUNILRG 06/01/2016 Historical
403084 Petaluma City PWD 401 Certification CERFILLEXC 11/25/2015 Historical
392431 Petaluma City PWD Enrollee - 401 Certification CERFILLEXC 09/14/2012 Historical
392346 Petaluma City PWD 401 Certification CERFILLEXC 07/26/2013 Historical
378817 Petaluma City PWD Co-Permitee NPDMUNILRG 04/01/2011 Historical
377655 Petaluma City PWD NPDES Permit NPDMUNILRG 03/01/2011 Historical
360520 Petaluma City PWD Co-Permitee NPDMUNILRG 03/01/2008 Historical
402535 Petaluma City PWD 401 Certification CERFILLEXC 06/01/2016 Active
444485 Petaluma City PWD 401 Certification CERFILLEXC 09/27/2021 Active
404692 Petaluma City PWD 401 Certification CERREST 04/22/2016 Active
452323 Petaluma City PWD 401 Certification CERFILLEXC 12/07/2023 Active
443296 Petaluma City PWD NPDES Permit NPDMUNILRG 07/01/2021 Active
298662 Petaluma City PWD Enrollee - WRR REC 10/21/2005 Active
389101 Petaluma City PWD Co-Permitee NPDMUNILRG 01/01/2013 Active
434599 Petaluma City PWD 401 Certification CERFILLEXC 09/11/2020 Active
430630 Petaluma City PWD Co-Permitee NPDMUNILRG 07/01/2019 Active
413690 Petaluma City PWD 401 Certification CERFILLEXC 07/05/2017 Active
300087 Petaluma City PWD Enrollee SSOMUNILRG 09/20/2006 Active
442594 Petaluma City PWD 401 Certification CERFILLEXC 05/10/2021 Active
Total Regulatory Measures linked to Related Parties: 26
  
  
The current report was generated with data as of: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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