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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
26216 Los Banos Urban Area SW System City Agency 411 Madison Avenue Los Banos, CA 93635 209-827-7056 dwayne.chisam@losbanos.org
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
645338 Los Banos City CS Merced 5F Collection_System Owner 01/09/2007 None
214649 Los Banos MS4 Phase II Merced 5F MS4 Owner 06/17/2005 None
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
652371 Randy Williamson Person Legally Responsible Official 10/07/2025 None None
644017 Jelene de Melo Person Data Submitter 02/29/2024 None None
642519 Jose Lemus Person Legally Responsible Official 11/01/2023 None None
637152 Gretchen Heisdorf Person Data Submitter 02/01/2023 None None
633858 Soknirorn Than Person Legally Responsible Official 07/07/2022 None None
633793 Eric Espindola Person Data Submitter 06/15/2022 None None
613083 William Via Person Data Submitter 09/24/2020 07/13/2021 None
613083 William Via Person Legally Responsible Official 10/28/2025 None None
613083 William Via Person Legally Responsible Official 07/13/2021 04/14/2023 None
443258 Jeff Bandi Person Data Submitter 10/23/2007 None None
443248 Royal Lloyd Person Data Submitter 10/23/2007 None None
360815 Mark Fachin Person Legally Responsible Official 12/18/2008 None None
357914 Charles Bergson Person Legally Responsible Official 03/08/2024 None None
112132 Dwayne Chisam Person Legally Responsible Official 01/09/2007 12/18/2008 None
Total Related Parties: 14
  
  
  
  
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?
318776 Enrollee - WDR 5F 5SSO11310 Active SSOMUNILRG 2022-0103-DWQ 01/09/2007 None Discharger 01/09/2007 None N
173216 Enrollee 5F 5B24NP00005 Historical MNSTW2 2003-0005-DWQ 07/23/2007 06/30/2013 Discharger 06/17/2005 None N
Total Regulatory Measures: 2
  
  
  
  
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
370464 Notice of Violation None NOV 07/29/2009 for Los Banos Cty MS4 Phase II MNSTW2 07/29/2009 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: 05/11/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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