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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
444124 Vierra, Angelo Privately-Owned Business 19201 West Westside Boulevard Stevinson, CA 95374 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
706424 Dematos Dairy Stanislaus 5S Animal Feeding None None None
706449 Verissimo Facility Stanislaus 5S Animal Feeding Owner 10/25/2007 04/12/2010
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
444345 Angelo Vierra Person Legally Responsible Official 10/26/2007 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?
413623 Letter 5S None Historical ANIWSTCOWS None 05/23/2017 05/23/2017 Discharger 06/01/2017 None N
409026 Letter 5S None Historical ANIWSTCOWS None 05/27/2016 05/27/2016 Discharger 09/07/2016 None N
335252 Enrollee - WDR 5S 5B50NC00219 Active ANIWSTCOWS R5-2013-0122 06/29/2007 None Discharger 06/29/2007 04/12/2010 N
335242 Enrollee - WDR 5S 5B50NC00209 Active ANIWSTCOWS R5-2013-0122 06/29/2007 None Discharger 03/16/2009 12/11/2018 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
396095 Notice of Violation None NOV 04/27/2014 for Vierra, Angelo ANIWSTCOWS 04/27/2014 Historical
Total Enforcement Actions: 1
  
  
  
  
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: 02/09/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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