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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
533212 Joe Tresch Dairy, Inc. Privately-Owned Business 1170 Walker Road Petaluma, CA 94952 707-762-7952 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
780343 Deer Valley Dairy East Sonoma 1 Animal Feeding Owner and Operator 04/19/2012 None
780339 Deer Valley Dairy West Sonoma 1 Animal Feeding Owner and Operator 04/19/2012 None
255059 Double 8 Dairy (Di Bufala Dairy) Sonoma 1 Animal Feeding Owner 04/18/2012 None
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
533214 Kathy Tresch Person Employee 04/19/2012 None None
533213 Joe Tresch Person Legally Responsible Official 04/19/2012 None None
Total Related Parties: 2
  
  
  
  
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?
437439 Enrollee - WDR 1 1B12056DSON Active ANIWSTCOWS R1-2019-0001 01/21/2020 None Discharger 04/19/2012 None N
437438 Enrollee - WDR 1 1B12055DSON Active ANIWSTCOWS R1-2019-0001 01/21/2020 None Discharger 04/19/2012 None N
384568 Enrollee 1 1B12056DSON Historical ANIWSTCOWS R1-2012-0003 06/13/2012 01/20/2020 Discharger 04/19/2012 None N
384565 Enrollee 1 1B12055DSON Historical ANIWSTCOWS R1-2012-0003 06/13/2012 01/20/2020 Discharger 04/19/2012 None N
Total Regulatory Measures: 4
  
  
  
  
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
437439 Kathy Tresch Enrollee - WDR ANIWSTCOWS 01/21/2020 Active
437438 Kathy Tresch Enrollee - WDR ANIWSTCOWS 01/21/2020 Active
384568 Kathy Tresch Enrollee ANIWSTCOWS 06/13/2012 Historical
384565 Kathy Tresch Enrollee ANIWSTCOWS 06/13/2012 Historical
Total Regulatory Measures linked to Related Parties: 4
  
  
The current report was generated with data as of: 10/17/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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