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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
542188 Richardson Ranch LLC Privately-Owned Business 36250 Tin Barn Road Cazadero, CA 95421 707-367-0312 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
849698 THP 1-18-076 SON Ox Bow THP Sonoma 1 Timber Harvesting Owner and Operator 08/01/2018 None
849951 THP 1-18-082 SON Sonoma 1 Timber Harvesting Owner and Operator 08/08/2018 None
823876 THP 1-16-034 SON Mill Creek THP Sonoma 1 Timber Harvesting Owner 04/15/2016 None
874073 THP 1-20-203 SON Bootleg THP Sonoma 1 Timber Harvesting Owner 05/14/2021 None
Total Related Places: 4
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
525404 Daniel Falk Person Legally Responsible Official 01/30/2017 None None
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?
405733 Enrollee - WDR 1 1B116034SON Active TH R1-2004-0030 01/07/2021 None Discharger 04/15/2016 None N
443303 Enrollee - WDR 1 1B120203SON Active TH R1-2004-0030 05/17/2021 None Discharger 05/14/2021 None N
423346 Enrollee - WDR 1 1B118082SON Active TH R1-2004-0030 04/04/2019 None Discharger 08/08/2018 None N
423195 Enrollee - WDR 1 1B118076SON Active TH R1-2004-0030 01/07/2021 None Discharger 08/01/2018 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
441841 Notice of Violation None NOV 01/08/2021 for Richardson Ranch LLC, THP 1-13-062 SON TH 01/08/2021 Active
441844 Notice of Violation None NOV 01/08/2021 for Richardson Ranch LLC, THP 1-17-011 SON TH 01/08/2021 Active
441846 Notice of Violation None NOV 01/07/2021 for Richardson Ranch LLC TH 01/07/2021 Historical
441843 Notice of Violation None NOV 01/08/2021 for Richardson Ranch LLC, THP 1-16-034 SON Mill Creek THP TH 01/07/2021 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: 11/07/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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