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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
S51492 Wente Bros Inc Privately-Owned Business 5565 Tesla Rd Livermore, CA 94550 N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S272008 Wente Vineyards Estate Winery Alameda 2 Facility Discharger 09/01/2005 None
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
N/A Keith Roberts Contact Owner Contact N/A N/A N/A
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?
S181203 Industrial 2 2 01I016873 Active INDSTW 2014-0057-DWQ 10/17/2001 None Discharger 09/01/2005 None None
Total Regulatory Measures: 1
  
  
  
  
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
S438136 1st Annual Report Notice of Non-Compliance None 2 01I016873 INDSTW 07/21/2020 Active
S371466 Expedited Payment Letter None 2 01I016873 INDSTW 08/03/2009 Historical
S371295 Notice of Non-Compliance for Non-Filers None 2 01I016873 INDSTW 09/08/2009 Historical
S357779 Notice of Non-Compliance for Non-Filers None 2 01I016873 INDSTW 08/06/2007 Historical
Total Enforcement Actions: 4
  
  
  
  
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: 04/23/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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