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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
534323 Lewiston Community Services District City Agency Po Box 164 Lewiston, CA 96052 530-778-0306 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
813939 Lewiston CS Trinity 1 Collection_System Owner and Operator 03/18/2015 None
790990 Lewiston CSD Water Supply Project Trinity 1 Dredge/Fill Site Owner and Operator 01/30/2013 None
236943 Lewiston CSD Wastewater Ponds POTW Trinity 1 Wastewater Treatment Facility Owner and Operator 06/08/2012 None
236941 Lewiston CSD WWTP, POTW Trinity 1 Wastewater Treatment Facility Owner and Operator 07/01/2018 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
627044 Nicole Humphreys Person Data Submitter 08/23/2021 None None
538469 Mel Deardorff Person Employee 01/30/2013 None None
521018 Chris Erikson Person Legally Responsible Official 06/08/2012 None None
Total Related Parties: 3
  
  
  
  
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?
439593 WDR 1 1A83052OTRI Active WDRMUNIOTH R1-2020-0024 10/15/2020 None Discharger 07/01/2018 None N
400272 Enrollee - WDR 1 1SSO18109 Historical SSOMUNISML 2006-0003-DWQ 03/18/2015 06/04/2023 Discharger 03/18/2015 None N
138803 WDR 1 1A77042OTRI Historical WDRMUNIOTH 97-011 02/27/1997 10/14/2020 Discharger 06/08/2012 None N
137029 WDR 1 1A83052OTRI Historical WDRMUNIOTH 83-052 04/28/1983 10/14/2020 Discharger 07/01/2018 None N
Total Regulatory Measures: 4
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1132738 07/09/2024 CAT1 Nitrogen, Total (as N) 30-Day Average limit is 10 mg/L and reported value was 19.10 mg/L. Violation N Report Lewiston CSD WWTP, POTW 439593 R1-2020-0024 N
1132715 06/25/2024 CAT1 Nitrogen, Total (as N) 30-Day Average limit is 10 mg/L and reported value was 16.90 mg/L. Violation N Report Lewiston CSD WWTP, POTW 439593 R1-2020-0024 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 2
*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
439593 Mel Deardorff WDR WDRMUNIOTH 10/15/2020 Active
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 05/20/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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