Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
42201 Stiefel, Jack & Mark Dairy Privately-Owned Business 32750 Holland Road Winchester, CA 92596 951-926-1247 markost01@gmail.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
258668 Stiefel Dairy Riverside 9 Animal Feeding Owner 09/10/1999 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
75009 Mark Stiefel Person Legal representative 09/10/1999 None None
630454 Chad Wright Person Employee 01/19/2022 None None
545502 John Bidart Person Legally Responsible Official 01/19/2022 None None
531681 Marcia Stiefel (nee Crouse) Person Legally Responsible Official 02/07/2012 None None
75009 Mark Stiefel Person Legally Responsible Official 09/10/1999 None None
Total Related Parties: 5
  
  
  
  
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?
142104 WDR 9 9 000000452 Historical ANIWSTCOWS 88-093 11/21/1988 04/11/2000 Discharger 11/21/1988 None Y
319983 NPDES Permit 9 9 000000452 Historical ANIWSTCOWS R9-2007-0009 01/24/2007 06/13/2012 Discharger 01/24/2007 None N
147529 NPDES Permit 9 9 000000452 Historical ANIWSTCOWS R9-2000-0018 04/12/2000 04/12/2005 Discharger 04/12/2000 None N
385574 Enrollee 9 9 000002782 Active ANIWSTCOWS R9-2008-0130 06/13/2012 None Discharger 06/19/2012 None N
Total Regulatory Measures: 4
  
  
  
  
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
438704 Notice of Violation R9-2020-0159 NOV R9-2020-0159 for Stiefel, Jack & Mark Dairy ANIWSTCOWS 07/30/2020 Historical
233766 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000452 ANIWSTCOWS 01/10/2000 Historical
446441 Staff Enforcement Letter None SEL for Stiefel, Jack & Mark Dairy (For reporting violations and order conditions between Janurary 2015 to 2021) ANIWSTCOWS 01/31/2022 Historical
250004 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000452 ANIWSTCOWS 12/09/2003 Historical
398431 Staff Enforcement Letter None SEL for Stiefel Dairy, 9-4-14 ANIWSTCOWS 09/04/2014 Historical
438706 13267 Letter R9-2020-0162 13267 Letter R9- 2020-0162 for Stiefel, Jack & Mark Dairy ANIWSTCOWS 07/30/2020 Historical
Total Enforcement Actions: 6
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
385574 Chad Wright Enrollee ANIWSTCOWS 06/13/2012 Active
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB