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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
443985 Willem Postma Po Box 576529 Modesto, CA 95357 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
443774 Postma, Willem Organization Legally Responsible Official 10/25/2007 None Privately-Owned Business
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 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
413602 Postma, Willem Letter ANIWSTCOWS 05/23/2017 Historical
408969 Postma, Willem Letter ANIWSTCOWS 05/27/2016 Historical
335189 Postma, Willem Enrollee - WDR ANIWSTCOWS 06/29/2007 Active
428871 Postma, Willem Enrollee - WDR ANIWSTOTH 04/10/2019 Historical
335135 Postma, Willem Enrollee - WDR ANIWSTCOWS 06/29/2007 Active
335188 Postma, Willem Enrollee ANIWSTCOWS 06/29/2007 Historical
385307 Postma, Willem 13267 Letter (Non-Enforcement) ANIWSTCOWS 12/05/2011 Active
384628 Postma, Willem 13267 Letter (Non-Enforcement) ANIWSTCOWS 04/19/2012 Active
Total Regulatory Measures linked to Related Parties: 8
  
  
The current report was generated with data as of: 04/23/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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