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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
50127 Walker Ranch CSD Special District 1766 Bidwell Drive Chico, CA 95926 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
208536 Bailey Creek WWTF Plumas 5R Wastewater Treatment Facility Owner 02/23/1995 None
631701 Bailey Creek CS Plumas 5R Collection_System Owner 04/06/2006 None
745938 Walker Ranch CSD Storm Drainage System (Bailey Creek) Plumas 5R Dredge/Fill Site Owner and Operator 10/22/2009 None
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
550880 Robert Thorman Person Legally Responsible Official 06/01/2015 None None
527655 David Durkin Person Legally Responsible Official 07/06/2011 None None
547704 Robert (Bob) Perreault Person Legal representative 06/05/2008 None None
86355 Tom Hunter Person Legal representative 04/06/2006 06/05/2008 None
547704 Robert (Bob) Perreault Person Employee 06/15/2010 None None
550880 Robert Thorman Person Data Submitter 04/22/2015 06/01/2015 None
Total Related Parties: 6
  
  
  
  
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?
301039 Enrollee - WDR 5R 5SSO10785 Active SSOMUNISML 2022-0103-DWQ 08/16/2006 None Discharger 04/14/2006 None N
134285 WDR 5R 5A320119001 Historical WDRMUNIOTH 96-264 10/25/1996 10/14/2016 Discharger 10/25/1996 None N
371814 401 Certification 5R 5A32CR00074 Historical CERFILLEXC None 04/26/2010 04/26/2015 Discharger 10/22/2009 None N
410188 Enrollee - WDR 5R 5A320119001 Active WDRMUNIOTH 2014-0153-DWQ 10/14/2016 None Discharger 11/14/2016 None 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
378330 Notice of Violation None NOV 07/20/2010 for Walker Ranch CSD SSOMUNISML 07/20/2010 Historical
253714 Notice of Violation None NOV 10/18/2004 for Walker Ranch CSD WDRMUNIOTH 10/18/2004 Historical
229850 Staff Enforcement Letter None SEL 2/15/2000 for Walker Ranch CSD WDRMUNIOTH 02/15/2000 Historical
Total Enforcement Actions: 3
  
  
  
  
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: 11/07/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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