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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
526074 Mitch Avalon 225 Glacier Drive Martinez, CA 94553 None None
  
  
  
  
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
11594 Contra Costa FC&WCD Organization Legally Responsible Official 07/24/2012 None County Agency
9305 Contra Costa County Flood Control Organization Employee 11/03/2009 None County Agency
9305 Contra Costa County Flood Control Organization Legally Responsible Official 12/28/2012 None County Agency
9304 Contra Costa Clean Water Program Organization Legally Responsible Official 07/09/2012 None Government Agency Combination
Total Related Parties: 4
  
  
  
  
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
396778 Contra Costa FC&WCD Enrollee NPDNONMUNIPRCS 03/07/2014 Historical
194729 Contra Costa FC&WCD Enrollee - NPDES NPDNONMUNIPRCS 03/07/2014 Active
346587 Contra Costa FC&WCD Enrollee NPDNONMUNIPRCS 06/19/2004 Historical
141215 Contra Costa FC&WCD NPDES Permit MNSTW1 01/28/1994 Historical
411371 Contra Costa FC&WCD Letter MNSTW1 01/06/2017 Historical
411372 Contra Costa FC&WCD Letter MNSTW1 01/06/2017 Historical
181305 Contra Costa Clean Water Program NPDES Permit MNSTW1 07/21/1999 Historical
142752 Contra Costa Clean Water Program NPDES Permit MNSTW1 09/15/1993 Historical
416152 Contra Costa County Flood Control 401 Certification CERREST 03/16/2018 Historical
416152 Contra Costa County Flood Control 401 Certification CERREST 03/16/2018 Historical
388635 Contra Costa County Flood Control 401 Certification CERFILLEXC 12/12/2012 Historical
457891 Contra Costa County Flood Control 401 Certification CERFILLEXC 03/24/2025 Active
395115 Contra Costa FC&WCD 401 Certification CERFILLEXC 05/23/2014 Historical
386516 Contra Costa FC&WCD 401 Certification CERFILLEXC 09/21/2010 Historical
386018 Contra Costa Clean Water Program 401 Certification CERFILLEXC 10/21/2010 Historical
384209 Contra Costa FC&WCD 401 Certification CERFILLEXC 06/21/2010 Historical
382731 Contra Costa FC&WCD 401 Certification CERFILLEXC 12/31/2009 Historical
377775 Contra Costa County Flood Control 401 Certification CERFILLEXC 11/03/2009 Historical
377775 Contra Costa County Flood Control 401 Certification CERFILLEXC 11/03/2009 Historical
171921 Contra Costa County Flood Control 401 Certification CERFILLEXC None Historical
171921 Contra Costa County Flood Control 401 Certification CERFILLEXC None Historical
170935 Contra Costa County Flood Control 401 Certification CERFILLEXC None Historical
170935 Contra Costa County Flood Control 401 Certification CERFILLEXC None Historical
388635 Contra Costa County Flood Control 401 Certification CERFILLEXC 12/12/2012 Historical
457891 Contra Costa County Flood Control 401 Certification CERFILLEXC 03/24/2025 Active
416713 Contra Costa County Flood Control Enrollee - 401 Certification CERFILLEXC 10/30/2017 Historical
416713 Contra Costa County Flood Control Enrollee - 401 Certification CERFILLEXC 10/30/2017 Historical
433295 Contra Costa County Flood Control 401 Certification CERFILLEXC 10/08/2020 Active
433295 Contra Costa County Flood Control 401 Certification CERFILLEXC 10/08/2020 Active
438664 Contra Costa FC&WCD 401 Certification CERFILLEXC 09/11/2020 Historical
449676 Contra Costa FC&WCD Enrollee - 401 Certification CERFILLEXC 07/24/2023 Active
391042 Contra Costa County Flood Control 401 Certification CERDREDGE 07/21/2010 Historical
391042 Contra Costa County Flood Control 401 Certification CERDREDGE 07/21/2010 Historical
Total Regulatory Measures linked to Related Parties: 33
  
  
The current report was generated with data as of: 11/25/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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