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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
50890 De Boer, Willem Privately-Individual 14799 Avenue 168 Tulare, CA 93274 559-804-5513 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
219287 4 Corners Dairy Tulare 5F Animal Feeding Operator 06/29/2007 None
218468 Avalon Dairy Farms Kern 5F Animal Feeding Operator 10/30/2008 02/28/2018
256320 Serafin Feedlot Tulare 5F Animal Feeding Operator 09/30/2019 08/18/2020
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
135007 Willem De Boer Person Facility Contact 11/07/1991 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?
435235 Enrollee - WDR 5F None Historical ANIWSTOTH R5-2017-0058 10/30/2019 04/01/2020 Discharger 10/31/2019 None N
335672 Enrollee - WDR 5F 5D545045001 Active ANIWSTCOWS R5-2013-0122 06/29/2007 None Discharger 06/29/2007 None N
342560 Enrollee - WDR 5F 5D155093001 Active ANIWSTCOWS R5-2013-0122 06/29/2007 None Discharger 10/30/2008 02/28/2018 N
Total Regulatory Measures: 3
  
  
  
  
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.
1134569 08/13/2024 Deficient Reporting Plant tissue sample results for Field 2-103 corn were not included in the 2020 A Violation None Inspection 4 Corners Dairy 335672 R5-2013-0122 Y
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: 1
*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
458812 Oral Communication None Oral Communication 10/16/2024 for The Willem and Anneke De Boer Revocable Family Trust ANIWSTCOWS 10/16/2024 Historical
401023 Notice of Violation None NOV 5 May 2015 for AVALON DAIRY FARMS, LLC, Bar DR Dairy ANIWSTCOWS 05/05/2015 Historical
376725 Staff Enforcement Letter None SEL 01/20/2011 for DEBOER, WILLEM & FRED for De Boer Dairy ANIWSTCOWS 01/20/2011 Historical
376480 Staff Enforcement Letter None SEL 06/29/2010 for DE BOER, WILLEM & FRED for De Boer Dairy ANIWSTCOWS 06/29/2010 Superceded
373544 Notice of Violation None NOV 4 August 2010 for Candido Costa and Willem De Boer - BAR DR DAIRY ANIWSTCOWS 08/04/2010 Historical
372660 Staff Enforcement Letter None SEL for DeBoer Dairy of 12/23/2009 ANIWSTCOWS 12/23/2009 Historical
365709 Notice of Violation None NOV De Boer Dairy - Tulare 10/21/2008 ANIWSTCOWS 10/21/2008 Historical
252602 Staff Enforcement Letter UNKNOWN Enforcement - 5D545045001 ANIWSTCOWS 03/15/2004 Historical
249481 Staff Enforcement Letter UNKNOWN Enforcement - 5D545045001 ANIWSTCOWS 10/29/2003 Historical
245014 Notice of Violation UNKNOWN Enforcement - 5D545045001 ANIWSTCOWS 01/14/2003 Historical
243388 Staff Enforcement Letter UNKNOWN Enforcement - 5D545045001 ANIWSTCOWS 04/16/2003 Historical
Total Enforcement Actions: 11
  
  
  
  
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: 06/27/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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