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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
645895 HGS, LLC dba RES Environmental Operating Company, LLC Privately-Owned Business 2125 19th Street 200 Sacramento, CA 95818 415-259-9793 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
902471 Rainbow Creek Restoration Project San Diego 9 Dredge/Fill Site Owner 08/12/2025 None
900335 Curtis I & II Mitigation Sites for the Bouquet Canyon Residential Development Los Angeles 4 Dredge/Fill Site Owner 03/18/2025 None
895373 Mendocino Coast Mitigation Bank Restoration Project Mendocino 1 Dredge/Fill Site Operator 06/21/2024 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
527275 Tim Degraff Person Employee 06/17/2024 None None
527275 Tim Degraff Person Legally Responsible Official 06/21/2024 None None
Total Related Parties: 2
  
  
  
  
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?
462151 Enrollee - 401 Certification 9 9 000004100 Active CERREST SB12006GN 09/16/2025 None Discharger 08/12/2025 None N
460453 Enrollee - 401 Certification 4 4WQC40125032 Active CERMIT 2022-0048-DWQ 10/03/2025 None Discharger 03/06/2025 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
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
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 11/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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