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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
564867 Scott Duffield 4870 Heritage Road Paso Robles, CA 93466 805-227-6230 scott@heritageranchcsd.ca.gov
  
  
  
  
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
20185 Heritage Ranch CSD Organization Legally Responsible Official 07/11/2017 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 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
142875 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 01/01/1973 Historical
143504 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 06/13/1986 Historical
143599 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 12/09/1977 Historical
143832 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 01/13/1989 Historical
144674 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 07/12/1991 Historical
146922 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 03/11/1994 Historical
418018 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 12/01/2017 Active
146992 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 07/14/1995 Historical
379540 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 06/01/2011 Historical
306484 Heritage Ranch CSD NPDES Permit NPDMUNIOTH 03/24/2006 Historical
407899 Heritage Ranch CSD Enrollee - NPDES NPDNONMUNIPRCS 07/01/2016 Active
301728 Heritage Ranch CSD Enrollee SSOMUNISML 10/11/2006 Active
380852 Heritage Ranch CSD 401 Certification CERFILLEXC 09/19/2011 Historical
Total Regulatory Measures linked to Related Parties: 13
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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