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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
527929 Tom Supan 1500 Warburton Avenue Santa Clara, CA 95050 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
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
39932 Santa Clara City Organization Legally Responsible Official 07/18/2011 None City Agency
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?
Total Regulatory Measures: 0
  
  
  
  
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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
131912 Santa Clara City WDR LFNONOPER 01/24/2002 Historical
416528 Santa Clara City Letter LFNONOPER 09/21/2017 Historical
412067 Santa Clara City 401 Certification CERFILLEXC 07/25/2017 Historical
143302 Santa Clara City WDR LNDISP 04/20/1994 Historical
380318 Santa Clara City 401 Certification CERFILLEXC 04/10/2009 Historical
146247 Santa Clara City WDR LNDISP 12/27/1973 Historical
300313 Santa Clara City Enrollee SSOMUNILRG 07/20/2006 Active
413437 Santa Clara City WDR LFNONOPER 05/12/2017 Active
439879 Santa Clara City Co-Permitee SLIC 03/20/2019 Active
Total Regulatory Measures linked to Related Parties: 9
  
  
The current report was generated with data as of: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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