Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
522547 Mathew Damos, P.E. Privately-Owned Business Po Box 555 Cazadero, CA 95421 707-788-6944 Matthew.nce@gmail.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
752323 Cloverdale Heights Ranch Stream Ford Replacements Sonoma 1 Dredge/Fill Site Operator 05/12/2010 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
117545 Matthew Damos Person Facility Contact 05/12/2010 None None
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?
374120 401 Certification 1 1B10050WNSO Historical CERFILLEXC None 09/20/2010 09/19/2015 Discharger 05/12/2010 None N
Total Regulatory Measures: 1
  
  
  
  
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
393009 Matthew Damos 401 Certification CERREST 10/17/2013 Historical
397813 Matthew Damos 401 Certification CERREST 09/12/2014 Historical
400813 Matthew Damos 401 Certification CERREST 07/24/2015 Historical
402013 Matthew Damos 401 Certification CERREST 09/11/2015 Historical
402356 Matthew Damos 401 Certification CERREST 09/11/2015 Historical
421131 Matthew Damos 401 Certification CERREST 07/23/2018 Active
454798 Matthew Damos Enrollee - WDR CERFILLEXC 11/06/2023 Active
Total Regulatory Measures linked to Related Parties: 7
  
  
The current report was generated with data as of: 12/19/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB