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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
32649 Oostdam, John & Margie Privately-Owned Business 1970 North Warren Road San Jacinto, CA 92582 951-692-8202(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
248113 Peter Oostdam Dairy San Bernardino 8 Animal Feeding Owner 07/11/1975 None
239718 John & Margie Oostdam Dairy Heifer Ranch Riverside 8 Animal Feeding Owner and Operator 10/17/2012 None
201050 O & S Holsteins Riverside 8 Animal Feeding Owner 08/20/1999 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
537286 John Oostdam Person Legally Responsible Official 10/17/2012 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?
387732 Enrollee 8 8 335700001 Historical ANIWSTCOWS R8-2013-0001 10/16/2012 10/20/2015 Discharger 10/17/2012 None N
260046 Letter 8 None Historical ANIWSTCOWS LT990909 03/28/1996 09/09/1999 Discharger 09/09/1999 None N
209432 Enrollee - NPDES 8 8 335570001 Active ANIWSTCOWS R8-2018-0001 03/09/1990 None Discharger 09/01/2005 None N
141108 WDR 8 8 335289001 Historical ANIWSTCOWS 94-41061 06/03/1994 None Discharger 06/03/1994 None N
139525 WDR 8 8 335570001 Historical ANIWSTCOWS 90-025 03/09/1990 03/28/1996 Discharger 03/09/1990 None N
136663 WDR 8 8 335289001 Historical WDR 75-152 07/11/1975 None Discharger 07/11/1975 None N
Total Regulatory Measures: 6
  
  
  
  
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
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 11/07/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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