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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
13316 Dunsmuir City City Agency 5915 Dunsmuir Avenue Dunsmuir, CA 96025 530-235-4822(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
220850 Dunsmuir WWTP Siskiyou 5R Wastewater Treatment Facility Owner and Operator 03/04/1999 None
834418 City of Dunsmuir Waste Water Treatment Plant Shasta 5R Dredge/Fill Site Owner 04/11/2017 None
710691 Sacramento Avenue Repairs Siskiyou 5R Dredge/Fill Site Owner 01/03/2008 None
788171 Tauhindauli Viewing Platform Project Siskiyou 5R Dredge/Fill Site Owner 11/16/2012 None
782924 Dunsmuir Municipal Mott Airport Siskiyou 5R Development Site, NEC Owner 07/03/2012 None
631245 Dunsmuir CS Siskiyou 5R Collection_System Owner 04/04/2006 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
78662 Patricia Hall Person Legally Responsible Official 03/04/1999 None None
126176 Ronald LaRue Person Facility Contact 03/04/1999 None None
534817 Brenda Bains Person Legally Responsible Official 07/03/2012 None None
648135 Dustin Rief Person Data Submitter 11/18/2024 None None
647289 Dennis DellaBona Person Legally Responsible Official 10/08/2024 None None
598360 Jessica Chandler Person Data Submitter 05/31/2019 None None
534817 Brenda Bains Person Employee 05/01/2012 None None
526761 Jim Lindley Person Facility Contact 05/03/2011 None None
628588 Greg Grimm Person Data Submitter 10/26/2021 None None
126176 Ronald LaRue Person Legally Responsible Official 07/16/2007 None None
Total Related Parties: 10
  
  
  
  
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?
385877 Waiver 5R 5A47 Active SLIC None 05/03/2012 None Discharger 07/03/2012 None N
412667 401 Certification 5R 5A45CR00519 Active CERFILLEXC None 09/05/2017 None Discharger 04/11/2017 None N
339245 Enrollee - 401 Certification 5R 5A47CR00023 Historical CERFILLEXC 2004-0004-DWQ 01/25/2007 01/03/2008 Discharger 01/25/2007 None N
452141 NPDES Permit 5R 5A470101001 Active NPDMUNIOTH R5-2024-0009 04/01/2024 None Discharger 04/04/2023 None N
134869 NPDES Permit 5R 5A470101001 Historical NPDMUNIOTH 89-024 02/24/1989 03/25/1994 Discharger 02/24/1989 None N
378951 NPDES Permit 5R 5A470101001 Historical NPDMUNIOTH R5-2012-0085 11/23/2012 01/31/2019 Discharger 05/02/2011 None N
329356 NPDES Permit 5R 5A470101001 Historical NPDMUNIOTH R5-2006-0129 01/27/2007 11/22/2012 Discharger 06/16/2000 None N
427817 NPDES Permit 5R 5A470101001 Historical NPDMUNIOTH R5-2018-0087 02/01/2019 03/31/2024 Discharger 12/18/2018 None N
301253 Enrollee - WDR 5R 5SSO10812 Active SSOMUNISML 2022-0103-DWQ 10/10/2006 None Discharger 04/18/2006 None N
133416 NPDES Permit 5R 5A470101001 Historical NPDMUNIOTH 84-048 04/27/1984 02/24/1989 Discharger 04/27/1984 None N
147731 NPDES Permit 5R 5A470101001 Historical NPDESWW R5-2000-0124 06/16/2000 12/08/2006 Discharger 06/16/2000 None N
135249 NPDES Permit 5R 5A470101001 Historical NPDMUNIOTH 94-067 03/25/1994 06/15/2000 Discharger 03/25/1994 None N
398470 Letter 5R 5A470101001 Historical NPDMUNIOTH R5-2012-0085 07/21/2014 07/21/2014 Discharger 10/14/2014 None N
Total Regulatory Measures: 13
  
  
  
  
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.
1095344 10/02/2021 Late Report Monthly SMR ( MONNPDES ) report for August 2021 (2201354) was due on 01-OCT-21 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1119084 05/30/2023 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation None eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1130875 08/02/2024 Late Report Quarterly SMR ( MONNPDES ) report for Q2 2024 (2840000) was due on 01-AUG-24 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1100622 02/02/2022 Late Report Annual SMR ( MONNPDES ) report for 2021 (2177070) was due on 01-FEB-22 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1107117 08/02/2022 Late Report Semi-Annual SMR ( MONNPDES ) report for H1 2022 (2214005) was due on 01-AUG-22 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1116752 05/02/2023 Late Report Quarterly SMR ( MONNPDES ) report for Q1 2023 (2177063) was due on 01-MAY-23 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1128633 06/02/2024 Late Report Monthly SMR ( MONNPDES ) report for April 2024 (2840029) was due on 01-JUN-24 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1139135 01/02/2025 Late Report Monthly SMR ( MONNPDES ) report for November 2024 (2945242) was due on 01-JAN-25 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1096524 11/02/2021 Late Report Quarterly SMR ( MONNPDES ) report for Q3 2021 (2177057) was due on 01-NOV-21 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1107118 08/02/2022 Late Report Quarterly SMR ( MONNPDES ) report for Q2 2022 (2177060) was due on 01-AUG-22 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1110035 11/02/2022 Late Report Quarterly SMR ( MONNPDES ) report for Q3 2022 (2177061) was due on 01-NOV-22 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1129516 07/02/2024 Late Report Monthly SMR ( MONNPDES ) report for May 2024 (2840030) was due on 01-JUL-24 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1100621 02/02/2022 Late Report Quarterly SMR ( MONNPDES ) report for Q4 2021 (2177058) was due on 01-FEB-22 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1104126 05/02/2022 Late Report Quarterly SMR ( MONNPDES ) report for Q1 2022 (2177059) was due on 01-MAY-22 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1130874 08/02/2024 Late Report Semi-Annual SMR ( MONNPDES ) report for H1 2024 (2840084) was due on 01-AUG-24 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1136018 11/02/2024 Late Report Quarterly SMR ( MONNPDES ) report for Q3 2024 (2840001) was due on 01-NOV-24 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1119082 05/02/2023 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 1600 Violation None eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1119083 05/30/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 33 MP Violation None eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1130876 08/02/2024 Late Report Monthly SMR ( MONNPDES ) report for June 2024 (2840031) was due on 01-AUG-24 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1119232 08/02/2023 Late Report Quarterly SMR ( MONNPDES ) report for Q2 2023 (2177064) was due on 01-AUG-23 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1125981 04/02/2024 Late Report Monthly SMR ( MONNPDES ) report for February 2024 (2789656) was due on 01-APR-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1121854 11/02/2023 Late Report Monthly SMR ( MONNPDES ) report for September 2023 (2201379) was due on 01-NOV-2 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1124175 02/01/2024 Late Report Annual SMR ( TECHRPT ) (Annual Operations Report) report for 2023 (2177078) was Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1127615 05/02/2024 Late Report Quarterly SMR ( MONNPDES ) report for Q1 2024 (2177067) was due on 01-MAY-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1124255 02/02/2024 Late Report Annual SMR ( MONNPDES ) report for 2023 (2177072) was due on 01-FEB-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1113281 02/01/2023 Late Report Once Only OneTime ( TECHRPT ) (Salinity Eval and Min Plan Summary) report for 20 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1121853 11/02/2023 Late Report Quarterly SMR ( MONNPDES ) report for Q3 2023 (2177065) was due on 01-NOV-23 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1124256 02/02/2024 Late Report Semi-Annual SMR ( MONNPDES ) report for H2 2023 (2214008) was due on 01-FEB-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1125042 03/02/2024 Late Report Monthly SMR ( MONNPDES ) report for January 2024 (2201383) was due on 01-MAR-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1122719 12/02/2023 Late Report Monthly SMR ( MONNPDES ) report for October 2023 (2201380) was due on 01-DEC-23 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1141245 03/02/2025 Late Report Monthly SMR ( MONNPDES ) report for January 2025 (2965839) was due on 01-MAR-25 Violation None Report Dunsmuir WWTP 452141 R5-2024-0009 N
1123276 01/02/2024 Late Report Monthly SMR ( MONNPDES ) report for November 2023 (2201381) was due on 01-JAN-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1124254 02/02/2024 Late Report Monthly SMR ( MONNPDES ) report for December 2023 (2201382) was due on 01-FEB-24 Violation None Report Dunsmuir WWTP 427817 R5-2018-0087 N
1115388 02/07/2023 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 110. Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1141638 03/05/2024 Deficient Reporting The Discharger did not report the hardness results correctly for RSW-002. Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1140158 05/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 10 mg/L and reported value Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1130585 05/31/2024 CAT1 BOD5 @ 20 Deg. C, Percent Removal Monthly Average limit is 85.0 % and reported v Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139149 11/30/2024 Deficient Monitoring 1-hour average and 4-day average Chlorine Residual: The City''s Endress Hauser u Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139155 06/30/2024 Order Conditions On 6/4/24, the City''s monthly total nitrogen limit of 10 mg/L was exceeded with Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1140153 05/28/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 15.0 Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1141365 07/31/2024 Deficient Monitoring The Discharger did not meet the minimum sampling requirements for Electrical Con Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1139153 06/30/2024 Order Conditions Total Coliform 7-Day Median limit of 23 MPN/100 mL was exceeded on 6/11/24 and 6 Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1097257 10/12/2021 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 50 MPN Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1116499 03/03/2023 OEV pH Instantaneous Maximum limit is 8.0 SU and reported value was 8.4 SU at EFF-00 Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1117577 04/12/2023 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 110. Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1130586 05/25/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 15.0 Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139160 07/02/2024 Order Conditions Nitrogen, Total (as N) Monthly Average limit is 10 mg/L and reported value was 3 Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139167 06/30/2024 Deficient Monitoring The Discharger did not meet the minimum sampling frequency requirements for E. C Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1140154 05/28/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 15 mg/L and reported value Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1140156 05/31/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 10 Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1106234 04/26/2022 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 79 MPN Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1113086 03/31/2021 Deficient Monitoring The Discharger failed to monitor depth to groundwater, groundwater elevation, gr Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1115410 02/28/2023 Deficient Monitoring The Discharger failed to meet the minimum alkalinity, copper, dichlorobromometha Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1118358 05/02/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 1600 Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1130584 05/31/2024 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Average limit is 85 % and Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139154 06/30/2024 Order Conditions Total Coliform Monthly Maximum limit of 240 MPN/100 mL was exceeded on 6/11/24 a Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1114517 01/24/2023 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 49 MPN Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 Y
1139156 12/31/2024 Deficient Monitoring 1-hour average and 4-day average Chlorine Residual: The City''s Endress Hauser u Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139157 08/13/2024 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139161 07/31/2024 Order Conditions Total Coliform 7-day median limit of 23 MPN/100 mL was exceeded on 7/16/24 with Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1139168 08/27/2024 Groundwater The total coliform concentration in RGW-010 did exceed the groundwater total col Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1116443 03/14/2023 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 1600 Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 Y
1139158 08/31/2024 Order Conditions Nitrogen, Total (as N) Monthly Average (Mean) limit is 10 mg/L and reported valu Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 Y
1140159 05/31/2024 Deficient Monitoring Discharger did not meet the minimum monitoring requirements for influent flow. Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1140162 04/30/2024 Deficient Monitoring Discharger did not meet the minimum monitoring requirements for influent flow. Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 Y
1141818 02/28/2025 Deficient Monitoring During the month of February, the City analyzed the EC data in-house. Due to th Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1140855 08/15/2023 Groundwater WDR section V.B.2.a states that Total Coliform cannot exceed 2.2 MPN/100 mL. Rep Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1145909 06/30/2025 Order Conditions The City exceeded the land total nitrogen average monthly discharge specificatio Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1142841 02/26/2025 Groundwater Both RGW-006 and RGW-010 exceeded the total coliform groundwater limit of 2.2 MP Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1145441 06/30/2025 Deficient Monitoring The City analyzed EC data in-house instead of sending to a certified lab. Total Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1141081 12/31/2023 Deficient Reporting The Discharger did not meet the minimum sampling frequency requirements for ammo Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1121917 04/06/2021 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 280 MP Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1147604 08/05/2025 Order Conditions The City exceeded the land total nitrogen average monthly discharge specificatio Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1141637 03/31/2024 Deficient Monitoring The Discharger did not meet the minimum sampling requirements for total coliform Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1141273 01/21/2025 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1121674 12/31/2021 Deficient Monitoring The Discharger failed to monitor/report gradient and gradient direction. Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1142870 03/31/2025 Deficient Monitoring The Discharger did not meet the minimum sampling requirements for Electrical Con Violation N Report Dunsmuir WWTP 452141 R5-2024-0009 N
1145910 06/30/2025 Deficient Monitoring City only collected one of the two required effluent electrical conductivity sam Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1121918 04/20/2021 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 27 MPN Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1141085 12/31/2023 Deficient Monitoring The Discharger did not meet the minimum sampling frequency requirements for Cati Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1141374 02/29/2024 Deficient Reporting The Discharger failed to report BOD, Ammonia, and TSS results electronically. Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1139661 03/21/2024 Groundwater WDR section V.B.2.a states that Total Coliform cannot exceed 2.2 MPN/100 mL. RGW Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 N
1141087 09/05/2023 Order Conditions Total Coliform 7-Day Median limit of 23 MPN/100 mL was exceeded on 9/5/23 with a Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1121857 05/03/2022 Order Conditions Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 240 MP Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1141272 01/31/2025 Deficient Monitoring Electrical conductivity data was not reported for the month of January for EFF-0 Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1140854 06/30/2023 Deficient Monitoring The Discharger didn't meet the minimum monitoring requirements for groundwater g Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1139660 03/21/2024 Deficient Monitoring City staff forgot to collect depth to groundwater in all wells prior to collecti Violation N eSMR Dunsmuir WWTP 427817 R5-2018-0087 N
1148331 07/29/2025 Groundwater Pace Analytical reported a total coliform concentration of 49 MPN/100 mL at RGW- Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1140852 06/21/2023 Groundwater WDR section V.B.2.a states that Total Coliform cannot exceed 2.2 MPN/100 mL. Rep Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1142842 03/31/2025 Deficient Monitoring The City analyzed EC data in-house instead of sending to a certified lab. Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1144292 05/13/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1142836 03/18/2025 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.2 SU at EFF-00 Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 N
1141080 11/21/2023 Groundwater WDR section V.B.2.a states that Total Coliform cannot exceed 2.2 MPN/100 mL.. Th Violation N Report Dunsmuir WWTP 427817 R5-2018-0087 N
1139148 11/12/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 17 MP Violation N eSMR Dunsmuir WWTP 452141 R5-2024-0009 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: 94
*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
376214 Notice of Violation None NOV 09/29/2010 for Dunsmuir City NPDMUNIOTH 09/29/2010 Historical
429908 Oral Communication None Oral Com 04/10/2019 for Dunsmuir City NPDMUNIOTH 04/10/2019 Historical
456275 Admin Civil Liability R5-2024-0500 ACL R5-2024-0500 for Dunsmuir City NPDMUNIOTH 01/03/2024 Historical
378332 Notice of Violation None NOV 07/20/2010 for Dunsmuir City SSOMUNISML 07/20/2010 Historical
383497 Notice of Violation None NOV 02/21/2012 for Dunsmuir City STP NPDMUNIOTH 02/21/2012 Historical
427683 Notice of Violation None NOV 12/07/2018 for Dunsmuir City NPDMUNIOTH 12/07/2018 Historical
323876 Oral Communication None Verbal 4/16/2007 for City of Dunsmuir STP NPDMUNIOTH 04/16/2007 Historical
328753 Notice of Violation None NOV 7/20/2007 for Dunsmuir STP NPDMUNIOTH 07/20/2007 Historical
461157 Notice of Violation None NOV 05/27/2025 for Dunsmuir City NPDMUNIOTH 05/27/2025 Historical
315609 Oral Communication None Verbal 11/20/2006 for City of Dunsmuir STP NPDESWW 11/20/2006 Historical
393866 Admin Civil Liability R5-2013-0584 ACL R5-2013-0584 for Dunsmuir City NPDMUNIOTH 07/12/2017 Historical
366695 Notice of Violation None NOV 6/9/2009 for Dunsmuir City NPDMUNIOTH 06/09/2009 Historical
374141 13267 Letter None 13267 Letter 11/24/2009 for Dunsmuir City NPDMUNIOTH 11/24/2009 Historical
387398 Oral Communication None Verbal 08/13/2012 for Dunsmuir City NPDMUNIOTH 08/13/2012 Historical
388283 Notice of Violation None NOV 11/19/2012 for Dunsmuir City NPDMUNIOTH 11/19/2012 Historical
414925 Notice of Violation None NOV 07/28/2017 for Dunsmuir City NPDMUNIOTH 07/28/2017 Historical
412915 Oral Communication None Oral Com 12/19/2016 for Dunsmuir City NPDMUNIOTH 12/19/2016 Historical
374748 Cease and Desist Order R5-2010-0062 CDO R5-2010-0062 for Dunsmuir WWTP NPDMUNIOTH 05/27/2010 Historical
385016 Admin Civil Liability R5-2012-0555 ACL R5-2012-0555 for Dunsmuir City NPDMUNIOTH 05/08/2012 Historical
389424 Notice of Violation None NOV 02/22/2013 for Dunsmuir City NPDMUNIOTH 02/22/2013 Historical
436510 Admin Civil Liability R5-2020-0502 ACL R5-2020-0502 for Dunsmuir City NPDMUNIOTH 01/15/2020 Historical
441104 Notice of Violation None NOV 10/26/2020 for Dunsmuir City NPDMUNIOTH 10/26/2020 Historical
454655 Notice of Violation None NOV 09/21/2023 for Dunsmuir City NPDMUNIOTH 09/21/2023 Historical
220842 Cease and Desist Order 81-046 CDO 81-046 for City of Dunsmuir STP NPDESWW 03/27/1981 Historical
315604 Oral Communication None Verbal 11/28/2006 for City of Dunsmuir STP NPDESWW 11/28/2006 Historical
383686 Notice of Violation None NOV 03/06/2012 for Dunsmuir City NPDMUNIOTH 03/06/2012 Historical
389435 Notice of Violation None NOV 02/06/2013 for Dunsmuir City NPDMUNIOTH 02/06/2013 Historical
394507 Notice of Violation R5-2012-0085 NOV 01/02/2014 for Dunsmuir City NPDMUNIOTH 01/02/2014 Historical
412912 Oral Communication None Oral Com 12/02/2016 for Dunsmuir City NPDMUNIOTH 12/02/2016 Historical
315599 Oral Communication None Verbal 9/20/2006 for City of Dunsmuir STP NPDESWW 09/20/2006 Historical
320640 Cease and Desist Order R5-2006-0136 CDO R5-2006-0136 for Dunsmuir WWTP NPDMUNIOTH 12/06/2006 Historical
379361 Notice of Violation None NOV 05/18/2011 for Dunsmuir City NPDMUNIOTH 05/18/2011 Historical
383496 Notice of Violation None NOV 07/20/2010 for Dunsmuir City SSOMUNISML 07/20/2010 Historical
395529 Notice of Violation None NOV 01/07/2014 for Dunsmuir City NPDMUNIOTH 01/07/2014 Historical
389958 Staff Enforcement Letter None SEL 04/08/2013 for Dunsmuir City NPDMUNIOTH 04/08/2013 Historical
Total Enforcement Actions: 35
  
  
  
  
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: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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