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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
71637 John Weststeyn 8300 Pine Avenue Chino, CA 91710 951-316-1005 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
305383 Weststeyn, John Organization Legally Responsible Official 11/09/2001 None Privately-Individual
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
209451 Weststeyn, John Enrollee ANIWSTCOWS 06/20/2001 Historical
209454 Weststeyn, John Enrollee ANIWSTCOWS 06/20/2001 Historical
298693 Weststeyn, John Enrollee ANIWSTCOWS 05/23/2006 Historical
305701 Weststeyn, John Enrollee ANIWSTCOWS 09/26/2006 Historical
332810 Weststeyn, John Enrollee ANIWSTCOWS 01/03/2008 Historical
354955 Weststeyn, John Enrollee ANIWSTCOWS 11/24/2008 Historical
392629 Weststeyn, John Enrollee ANIWSTGRZ 08/05/2013 Historical
395424 Weststeyn, John Enrollee ANIWSTCOWS 03/20/2014 Historical
Total Regulatory Measures linked to Related Parties: 8
  
  
The current report was generated with data as of: 11/13/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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