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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
113495 Keith Hess 67 Walnut Way Willow Creek, CA 95573 707-845-8435 keith@drwhess.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
780627 Don Roberts Property Mendocino 1 Development Site, NEC Contact 05/17/2013 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
528602 DRW Environmental Consulting Organization Data Submitter 08/18/2011 None Privately-Owned Business
540082 Trinity Valley Consulting Engineers, Inc. Organization Employee 05/17/2013 None Privately-Owned Business
486495 Ontiveros & Associates Organization Facility Contact 09/24/2008 None Privately-Owned Business
25767 Leland Rock Logging Organization Facility Contact 08/08/2002 None Privately-Owned Business
19785 Hansen Sand & Gravel Organization Facility Contact 08/08/2002 None Privately-Owned Business
Total Related Parties: 5
  
  
  
  
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
371687 Hansen Sand & Gravel 401 Certification CERFILLEXC 09/12/2002 Historical
172513 Hansen Sand & Gravel Enrollee - 401 Certification CERFILLEXC 05/28/2009 Historical
436583 Leland Rock Logging 401 Certification CERMINING 06/30/2020 Active
172514 Leland Rock Logging Enrollee - 401 Certification CERFILLEXC 09/01/2005 Historical
401699 Leland Rock Logging 401 Certification CERMINING 06/09/2015 Historical
385468 Leland Rock Logging Enrollee - WDR TH 10/04/2013 Active
370147 Leland Rock Logging Enrollee TH 01/28/2010 Historical
406308 Leland Rock Logging Enrollee - WDR TH 05/23/2016 Active
434739 Leland Rock Logging Enrollee - Waiver TH 06/18/2020 Active
381545 Leland Rock Logging Enrollee - WDR TH 01/13/2012 Active
368286 Leland Rock Logging Enrollee TH 02/03/2010 Historical
376916 Leland Rock Logging 401 Certification CERFILLEXC 09/15/2010 Historical
352641 Ontiveros & Associates 401 Certification CERFILLEXC 12/23/2008 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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