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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
575988 American Valley CSD Special District 900 Spanish Creek Road Quincy, CA 95971 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
904913 Spanish Creek Emergency Bank Repair Project Plumas 5R Dredge/Fill Site Owner 01/22/2026 None
871488 American Valley WWTP Improvement Project Plumas 5R Wastewater Treatment Facility Owner and Operator 01/11/2021 None
631247 East Quincy Services District CS Plumas 5R Collection_System None None None
251217 American Valley WWTP Plumas 5R Wastewater Treatment Facility Owner and Operator 09/09/2020 None
251217 American Valley WWTP Plumas 5R Wastewater Treatment Facility Owner 09/18/2020 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
646147 Katie Nunn Person Legally Responsible Official 07/26/2024 None None
391644 Jim Doohan Person Legally Responsible Official 10/01/2019 None None
391644 Jim Doohan Person Legally Responsible Official 04/11/2019 09/26/2019 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?
463891 Enrollee - 401 Certification 5R 5A32CR00260 Historical CERFILLEXC 2023-0061-DWQ 01/23/2026 02/09/2026 Discharger 01/22/2026 None N
456253 NPDES Permit 5R 5A320103001 Active NPDMUNILRG R5-2024-0008 04/01/2024 None Discharger 03/14/2024 None N
441848 Enrollee - NPDES 5R 5A32NP00011 Historical NPDNONMUNIPRCS R5-2022-0006-02 03/03/2021 04/20/2023 Discharger 01/11/2021 None N
440447 Co-Permitee SB 5A320103001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
407661 NPDES Permit 5R 5A320103001 Historical NPDMUNILRG R5-2016-0049 08/01/2016 03/31/2024 Discharger 04/06/2018 None Y
301254 Enrollee - WDR 5R 5SSO10813 Historical SSOMUNISML 2006-0003-DWQ 08/14/2006 06/04/2023 Discharger 04/06/2018 None N
Total Regulatory Measures: 6
  
  
  
  
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.
1150200 11/15/2025 OEV pH Instantaneous Minimum limit is 6.0 SU and reported value was 5.9 SU at LND-001. Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1148960 09/30/2025 Deficient Monitoring The 3rd quarter sampling for Total Trihalomethanes was accidentally missed. Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1147742 08/22/2025 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 28.4 MPN/100 mL at LND-001. Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1146452 07/08/2025 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 33.0 MPN/100 mL at LND-001. Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
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: 4
*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
459952 Notice of Violation None NOV 02/06/2025 for American Valley WWTP NPDMUNILRG 02/06/2025 Historical
459888 Admin Civil Liability R5-2024-0523 ACL R5-2024-0523 for American Valley CSD NPDMUNILRG 02/21/2025 Historical
457812 Notice of Violation None NOV 07/23/2024 for American Valley WWTP NPDMUNILRG 07/23/2024 Historical
454634 Notice of Violation None NOV 09/21/2023 for American Valley CSD NPDNONMUNIPRCS 09/21/2023 Historical
450821 Notice of Violation None NOV 01/09/2023 for American Valley WWTP NPDMUNILRG 01/09/2023 Historical
437785 Notice of Violation None NOV 04/21/2020 for American Valley WWTP NPDMUNILRG 04/21/2020 Historical
412749 Time Schedule Order R5-2016-0050 TSO R5-2016-0050 for American Valley WWTP NPDMUNILRG 06/24/2016 Active
Total Enforcement Actions: 7
  
  
  
  
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: 02/19/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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