Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
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
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 09/18/2020 None
251217 American Valley WWTP Plumas 5R Wastewater Treatment Facility Owner and Operator 09/09/2020 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
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?
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
407661 NPDES Permit 5R 5A320103001 Historical NPDMUNILRG R5-2016-0049 08/01/2016 03/31/2024 Discharger 04/06/2018 None Y
440447 Co-Permitee SB 5A320103001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
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: 5
  
  
  
  
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.
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 M 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 Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1140649 01/06/2025 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1139806 01/21/2025 Other Codes Undisinfected secondary treated wastewater is not permitted to discharge to Span Violation None Report American Valley WWTP 456253 R5-2024-0008 Y
1139805 01/21/2025 Order Conditions The sodium hypochlorite valve was not re-opened after completing repair work, th Violation None Report American Valley WWTP 456253 R5-2024-0008 Y
1139804 01/21/2025 Order Conditions By-pass of undisinfected wastewater to Spanish Creek is a violation of Discharge Violation None Report American Valley WWTP 456253 R5-2024-0008 Y
1139803 01/21/2025 Order Conditions Failure to chlorinate wastewater as described in the permit Fact Sheet section I Violation None Report American Valley WWTP 456253 R5-2024-0008 Y
1139630 12/17/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 240 MP Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1138539 11/24/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 ug/L and reported Violation N eSMR American Valley WWTP 456253 R5-2024-0008 N
1129518 07/02/2024 Late Report Once Only OneTime ( TECHRPT ) (WDR VI.C.3.a Salinity Eval. Minimization Plan) re Violation None Report American Valley WWTP 456253 R5-2024-0008 N
1129255 06/29/2023 Surface Water Total Fecal Coliform more than 10% of samples exceed 400 MPN/100 mL in any 30-da Violation None eSMR American Valley WWTP 407661 R5-2016-0049 Y
1129254 03/30/2023 Surface Water Turbidity Other limit is 1 NTU and reported value was 2 NTU at RSW-002. Violation None eSMR American Valley WWTP 407661 R5-2016-0049 Y
1129244 01/12/2023 CAT2 Chlorine, Total Residual 4-Day Average (Mean) limit is 0.011 mg/L and reported v Violation None eSMR American Valley WWTP 407661 R5-2016-0049 Y
1126627 03/20/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1126626 03/20/2024 CAT2 Chlorine, Total Residual 4-Day Average (Mean) limit is 0.011 mg/L and reported v Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1125408 02/29/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1125407 02/29/2024 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 4.6 ug/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1124433 01/31/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 4.6 ug/L and reported value w Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1124273 02/02/2024 Late Report Annual SMR ( MONNPDES ) report for 2023 (2673750) was due on 01-FEB-24 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1124272 02/02/2024 Late Report Annual SMR ( MONNPDES ) (Acute Toxicity Annual Report) report for 2023 (2673751 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1123475 12/05/2023 CAT2 Copper, Total Recoverable Daily Maximum limit is 7.4 ug/L and reported value was Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1123474 12/31/2023 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 4.6 ug/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1123472 12/02/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1122974 11/07/2023 CAT2 Copper, Total Recoverable Daily Maximum limit is 7.4 ug/L and reported value was Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1122973 11/30/2023 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 4.6 ug/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1119306 07/06/2023 Order Conditions Land Discharge Specifications (WDR IV.B.2.a): Total Coliform 7-Day Median limit Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1118964 06/29/2023 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1118146 04/30/2023 Deficient Monitoring Quarter 2 2023: For April 2023, the Discharger failed to monitor EC at RSW-001 a Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118145 03/31/2023 Deficient Monitoring Quarter 1 2023: For March 2023, the Discharger failed to monitor EC at RSW-001 a Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118144 12/31/2022 Deficient Monitoring Quarter 4 2022: For November and December 2022, the Discharger failed to monitor Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118143 03/27/2023 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.1 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118142 03/22/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.4 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118141 03/21/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.2 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118140 03/20/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.3 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118139 03/17/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118138 12/16/2022 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.6 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118137 12/15/2022 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.6 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118136 12/14/2022 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.3 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118135 12/02/2022 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.4 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118134 11/30/2022 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.4 SU. Violation None Report American Valley WWTP Improvement Project 441848 R5-2022-0006-02 Y
1118018 05/31/2023 CAT2 Copper, Total Monthly Average (Mean) limit is 4.6 ug/L and reported value was 6. Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1117265 04/25/2023 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 49 MPN Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1117264 04/30/2023 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 4.6 ug/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1116130 03/15/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1116129 03/16/2023 CAT2 Chlorine, Total Residual 4-Day Average (Mean) limit is 0.011 mg/L and reported v Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1116125 03/31/2023 CAT2 Copper, Total Monthly Average (Mean) limit is 4.6 ug/L and reported value was 5. Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1115021 02/28/2023 CAT2 Copper, Total Monthly Average limit is 4.6 ug/L and reported value was 5.29 ug/L Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1114605 12/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 20 lb/day and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1114604 12/17/2022 CAT1 Ammonia, Total (as N) Weekly Average limit is 35 lb/day and reported value was 5 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1114074 01/07/2023 CAT1 Ammonia, Total (as N) Weekly Average limit is 0.86 mg/L and reported value was 1 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1114073 01/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.5 mg/L and reported value was 1 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1114000 01/31/2023 CAT1 Total Suspended Solids (TSS), Percent Removal Percent Reduction limit is 85.0 % Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113999 01/06/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113998 01/15/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113996 01/11/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113995 01/09/2023 OEV pH Instantaneous Minimum limit is 6.0 SU and reported value was 5.9 SU at EFF-00 Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113994 01/12/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113993 01/31/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 4.6 ug/L and reported value w Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113992 01/22/2023 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1113983 12/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.50 mg/L and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1113977 12/17/2022 CAT1 Ammonia, Total (as N) Weekly Average limit is 0.86 mg/L and reported value was 8 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1112950 12/29/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1112949 12/21/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1112948 12/13/2022 CAT2 Copper, Total Recoverable Daily Maximum limit is 7.4 ug/L and reported value was Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1112947 12/31/2022 CAT2 Copper, Total Recoverable Monthly Average limit is 4.6 ug/L and reported value w Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1112946 12/20/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1111775 11/19/2022 CAT1 Ammonia, Total (as N) Weekly Average limit is 0.86 mg/L and reported value was 2 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1111774 11/30/2022 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 0.5 mg/L and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1111584 11/15/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1111583 11/22/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1111582 11/23/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1111581 11/27/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1109722 09/20/2022 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1108612 11/02/2021 Late Report The Discharger submitted the 2021 Annual Progress Report (1804383) for Ammonia C Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108611 06/02/2021 Late Report On 16 May 2024, the Discharger submitted the Construction Completion Report (180 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108610 02/02/2021 Late Report The Discharger submitted the 2020 Annual SMR (1804379) 47 days late on 19 Mar 20 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108609 02/02/2021 Late Report The Discharger submitted the 2020 Acute Toxicity Annual Report (2315837) 46 days Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108608 01/02/2021 Late Report The Discharger submitted their Salinity Evaluation and Minimization Plan (180431 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108607 01/02/2021 Late Report The Discharger submitted their Biosolids Use or Disposal Plan (1804314) 624 days Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108481 03/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 20 lb/day and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108480 03/05/2022 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 35 lb/day and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108479 02/28/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 20 lb/day and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108478 02/05/2022 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 35.0 lb/day and reported va Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108477 01/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 20 lb/day and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108476 01/15/2022 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 35 lb/day and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108475 12/31/2021 CAT1 Ammonia, Total (as N) Monthly Average limit is 20 lb/day and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108474 12/18/2021 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 35 lb/day and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108024 03/05/2022 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 0.86 mg/L and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108021 02/05/2022 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 0.86 mg/L and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108019 01/15/2022 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 0.86 mg/L and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1108013 12/18/2021 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 0.86 mg/L and reported valu Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1107859 07/16/2022 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1107858 07/31/2022 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1106183 06/28/2022 Order Conditions Land Discharge Specifications (WDR IV.B.2.a.): Total Coliform 7-Day Median limit Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1105421 03/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.50 mg/L and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1105420 01/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.50 mg/L and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1105419 02/28/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.50 mg/L and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1105416 12/31/2021 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.50 mg/L and reported value was Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1103656 03/31/2022 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 4.6 ug/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1103655 03/26/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1103654 03/01/2022 Deficient Monitoring When discharging, Dissolved Oxygen is to be measured once a month at EFF-002. I Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1103653 03/01/2022 CAT2 Copper, Total Recoverable Daily Maximum limit is 7.4 ug/L and reported value was Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1102343 02/01/2022 CAT2 Copper, Total Daily Maximum limit is 7.4 ug/L and reported value was 13.9 ug/L a Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1102342 02/28/2022 CAT2 Copper, Total Monthly Average (Mean) limit is 4.6 ug/L and reported value was 13 Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1101252 01/31/2022 CAT2 Copper, Total Monthly Average (Mean) limit is 4.6 ug/L and reported value was 9. Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1101249 01/11/2022 CAT2 Copper, Total Daily Maximum limit is 7.4 ug/L and reported value was 9.77 ug/L a Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1100627 02/02/2022 Late Report The Discharger submitted the 2021 Annual SMR Report (1804382) 274 days late on 1 Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1100626 02/02/2022 Late Report The Discharger submitted the 2021 Acute Toxicity Annual Report (2315838) 32 days Violation None Report American Valley WWTP 407661 R5-2016-0049 Y
1099940 12/17/2021 CAT2 Copper, Total Daily Maximum limit is 7.4 ug/L and reported value was 14.6 ug/L a Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1099939 12/26/2021 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1099938 12/21/2021 Surface Water Turbidity Other limit NTU at RSW-002. Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1099937 12/28/2021 Surface Water Discharger comment: Turbidity Other NTU at RSW-002. Waterboard comment: ESMR R Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1099936 12/17/2021 Surface Water Turbidity Other limit NTU at RSW-002. Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1099935 12/31/2021 CAT2 Copper, Total Monthly Average (Mean) limit is 4.6 ug/L and reported value was 14 Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1095969 09/11/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Biochemical Oxygen Demand ( Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1095968 09/11/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1095967 09/30/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Biochemical Oxygen Demand ( Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1095966 09/30/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1094700 08/31/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1094699 08/28/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1094698 08/14/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Biochemical Oxygen Demand ( Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1094697 08/31/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Biochemical Oxygen Demand ( Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1094696 08/14/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1092273 07/03/2021 Order Conditions Land Discharge Specifications (WDR IV.B.1. Table 7): Total Suspended Solids (TSS Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1090591 04/01/2021 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1090590 04/18/2021 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1088036 02/02/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 34 MPN Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
1086904 01/04/2021 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR American Valley WWTP 407661 R5-2016-0049 Y
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: 129
*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 Active
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: 11/19/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB