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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
31818 Nyenhuis, Jim Privately-Individual 6619 Manzano Street Chino, CA 91710 951-318-7802 jeffnyenhuis.jn@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
244210 Joao Cardoso Dairy Inc. Madera 5F Animal Feeding Owner 06/29/2007 None
233683 Jim Nyenhuis Dairy San Bernardino 8 Animal Feeding Owner 01/09/1981 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
68557 Jim Nyehuis Person Legal representative 01/09/1981 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?
335516 Enrollee - WDR 5F 5C205021001 Active ANIWSTCOWS R5-2013-0122 06/29/2007 None Discharger 06/29/2007 None N
211663 Enrollee 8 8 365401001 Historical ANIWSTCOWS R8-2013-0001 01/09/1981 08/17/2017 Discharger 09/01/2005 None N
137800 NPDES Permit 8 8 365401001 Historical ANIWSTCOWS 81-005 01/09/1981 None Discharger 01/09/1981 None N
Total Regulatory Measures: 3
  
  
  
  
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.
1129511 01/30/2023 Deficient Monitoring Groundwater samples result for domestic well DW#1 were not included in the 2020 Violation None Inspection Joao Cardoso Dairy Inc. 335516 R5-2013-0122 N
1129510 01/30/2023 Deficient Monitoring Manure sample results were not documented in the 2020 and 2021 Annual Reports in Violation None Inspection Joao Cardoso Dairy Inc. 335516 R5-2013-0122 N
1129509 01/30/2023 Deficient Monitoring Second through fourth quarter wastewater sample results were not documented in t Violation None Inspection Joao Cardoso Dairy Inc. 335516 R5-2013-0122 N
1114084 07/01/2021 Late Report Failure to submit the 2020 Annual Report. Violation None Report Joao Cardoso Dairy Inc. 335516 R5-2013-0122 Y
1108905 09/28/2022 Order Conditions Failure to comply with groundwater monitoring requirements Violation None Report Joao Cardoso Dairy Inc. 335516 R5-2013-0122 Y
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: 5
*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
451602 13267 Letter None NOV 09/29/2021 for John Cardoso ANIWSTCOWS 09/29/2021 Historical
449453 Notice of Violation None NOV 09/28/2022 for John Cardoso ANIWSTCOWS 09/28/2022 Active
390327 Oral Communication None Oral Com 04/09/2013 for Nyenhuis, Jim ANIWSTCOWS 04/09/2013 Historical
360841 Staff Enforcement Letter None Staff Enforcement Letter for NYENHUIS, JIM 01/30/2009 ANIWSTCOWS 01/30/2009 Historical
347098 Oral Communication None Oral Comm..(05/14/08) ANIWSTCOWS 05/14/2008 Historical
239642 Staff Enforcement Letter UNKNOWN Enforcement - 8 365401001 ANIWSTCOWS 02/06/2002 Historical
238790 Staff Enforcement Letter UNKNOWN Enforcement - 8 365401001 ANIWSTCOWS 12/10/2001 Historical
Total Enforcement Actions: 7
  
  
  
  
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: 05/30/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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