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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
476536 SHN Consulting Engineers & Geologists, Inc. - Eureka Privately-Owned Business 812 West Wabash Avenue Eureka, CA 95501-2138 707-441-8855 shninfo@shn-engr.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
721416 Kinsey Ranch Humboldt 1 Dredge/Fill Site Responsibility For 07/03/2008 None
752021 Indian Island Cultural & Environmental Restoration Project Humboldt 1 Dredge/Fill Site Operator 04/28/2010 None
737004 Humboldt State University Aquatic Center Floating Dock Humboldt 1 Dredge/Fill Site Operator 04/20/2009 None
719193 CDOT Emergency Repair Geyserville Bridge (#20-0038) over the Russian River Sonoma 1 Dredge/Fill Site Operator 03/09/2006 None
767725 CDOT Geyserville Bridge Bank Stabilization (Bridge No. 20-0038) over Russian R Sonoma 1 Dredge/Fill Site None None None
Total Related Places: 5
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
Total Related Parties: 0
  
  
  
  
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?
376020 401 Certification 1 1B10101WNSO Historical CERFILLEXC None 09/22/2010 09/09/2015 Discharger 03/09/2006 None N
373965 401 Certification 1 1B10044WNHU Historical CERREST None 07/09/2010 07/09/2015 Discharger 04/28/2010 None Y
348452 401 Certification 1 1B06064WNHU Historical CERFILLEXC None 07/19/2006 None Discharger 07/03/2008 None N
379822 401 Certification 1 1B11096WNSO Historical CERFILLEXC None 07/28/2011 07/28/2016 Discharger 03/09/2006 None N
348644 Enrollee 1 1B06025NSON Historical NPDNONMUNIPRCS R1-1993-0061 03/15/2006 03/15/2008 Discharger 03/09/2006 None N
Total Regulatory Measures: 5
  
  
  
  
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: 10/05/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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