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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?
335034 Enrollee - WDR 5S 5B39NC00137 Historical ANIWSTCOWS R5-2013-0122 06/29/2007 02/11/2026 Discharger 06/29/2007 11/30/2025 N
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
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
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
454521 Notice of Violation None NOV 09/15/2023 for Silveira, John & Maria ANIWSTCOWS 09/15/2023 Active
453800 Notice of Violation None NOV 07/21/2023 for John and Maria Silveira ANIWSTCOWS 07/21/2023 Active
451247 Notice of Violation None NOV 09/19/2022 for Silveira, John & Maria ANIWSTCOWS 09/19/2022 Active
451195 Notice of Violation None NOV 09/02/2022 for Silveira, John & Maria ANIWSTCOWS 09/02/2022 Active
445513 13267 Letter None 13267 Letter 10/01/2021 for Silveira, John & Maria - J & M Silveira Dairy ANIWSTCOWS 10/01/2021 Active
374677 Oral Communication None Oral Com 01/06/2010 for Silveira, John & Maria ANIWSTCOWS 01/06/2010 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: 05/15/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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