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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
87644 Vivian Lousen 7399 Johnson Drive Pleasanton, CA 94588 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
26062 Livermore-Amador Valley Water Management Agency Organization Legal representative 09/18/1985 None Special District
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 five years
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 currently showing last five years of violations. Click here to return to viewing one year 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
142743 Livermore-Amador Valley Water Management Agency Reclamation Requirements REC 07/21/1993 Historical
443265 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 07/01/2021 Active
142383 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 01/18/1996 Historical
142509 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 05/25/1999 Historical
303944 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 06/12/2006 Historical
141248 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 09/18/1985 Historical
141859 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 09/19/1990 Historical
405705 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 06/01/2016 Historical
389090 Livermore-Amador Valley Water Management Agency Co-Permitee NPDMUNIOTH 01/01/2013 Active
379074 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNIOTH 07/01/2011 Historical
360507 Livermore-Amador Valley Water Management Agency Co-Permitee NPDMUNIOTH 03/01/2008 Historical
378808 Livermore-Amador Valley Water Management Agency Co-Permitee NPDMUNIOTH 04/01/2011 Historical
430621 Livermore-Amador Valley Water Management Agency Co-Permitee NPDMUNILRG 07/01/2019 Active
382900 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNILRG 03/01/2012 Historical
307632 Livermore-Amador Valley Water Management Agency NPDES Permit NPDMUNILRG 10/01/2006 Historical
390612 Livermore-Amador Valley Water Management Agency 401 Certification CERFILLEXC 09/02/2010 Historical
Total Regulatory Measures linked to Related Parties: 16
  
  
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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