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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
41020 Silveira, John & Maria Privately-Owned Business 5710 South Jack Tone Road Stockton, CA 95215 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
706190 Diamond 6 Dairy San Joaquin 5S Animal Feeding Owner and Operator 05/24/2010 11/30/2025
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
443531 John Silveira Person Legal representative 10/24/2007 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?
462404 Letter 5S 5B39NC00137 Historical ANIWSTCOWS None 08/29/2025 08/29/2025 Discharger 08/29/2025 None N
413508 Letter 5S None Historical ANIWSTCOWS None 05/23/2017 05/23/2017 Discharger 05/30/2017 None N
408894 Letter 5S None Historical ANIWSTCOWS None 05/27/2016 05/27/2016 Discharger 09/06/2016 None N
335034 Enrollee - WDR 5S 5B39NC00137 Historical ANIWSTCOWS R5-2013-0122 06/29/2007 02/11/2026 Discharger 06/29/2007 11/30/2025 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.
1149085 10/27/2025 Order Conditions Discharger is not in compliance with the Annual Reporting section of the General Violation N Report Diamond 6 Dairy 335034 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
451195 Notice of Violation None NOV 09/02/2022 for Silveira, John & Maria ANIWSTCOWS 09/02/2022 Active
453800 Notice of Violation None NOV 07/21/2023 for John and Maria Silveira ANIWSTCOWS 07/21/2023 Active
445513 13267 Letter None 13267 Letter 10/01/2021 for Silveira, John & Maria - J & M Silveira Dairy ANIWSTCOWS 10/01/2021 Active
451247 Notice of Violation None NOV 09/19/2022 for Silveira, John & Maria ANIWSTCOWS 09/19/2022 Active
463183 Notice of Violation None NOV 10/31/2025 for Silveira, John & Maria - RE: No Annual Report Submitted for 2024 (non-filer) ANIWSTCOWS 10/31/2025 Active
374677 Oral Communication None Oral Com 01/06/2010 for Silveira, John & Maria ANIWSTCOWS 01/06/2010 Historical
454521 Notice of Violation None NOV 09/15/2023 for Silveira, John & Maria ANIWSTCOWS 09/15/2023 Active
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: 05/12/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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