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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
40620 Shasta Lake City City Agency Po Box 777 Shasta Lake, CA 96019 530-275-7491(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
903020 Commercial Center Safe Routes to School and Green Stormwater Infrastructure Shasta 5R Dredge/Fill Site Owner 09/29/2025 None
834393 City of Shasta Lake WWTF Shasta 5R Dredge/Fill Site Owner 04/10/2017 None
811362 Shasta Lake Sewer Line Project Shasta 5R Dredge/Fill Site Owner 12/11/2014 None
811361 Shasta Dam Blvd Improvement Project Shasta 5R Dredge/Fill Site Owner 12/11/2014 None
757642 Cabello Street Safe Routes to School Project Shasta 5R Dredge/Fill Site Owner and Operator 10/13/2010 None
753832 Montana Avenue Safe Route to School Project Shasta 5R Dredge/Fill Site Owner and Operator 10/01/2008 None
756137 Cascade Boulevard Realignment Project Shasta 5R Dredge/Fill Site Owner and Operator 01/14/2008 None
631320 Shasta Lake CS Shasta 5R Collection_System Owner 04/04/2006 None
631121 Shasta Lake City CS Shasta 5R Collection_System Owner 04/03/2006 None
202292 Shasta Lake City 2nd Direct Transmission Line Shasta 5R Dredge/Fill Site Owner 06/17/2005 None
240044 McDonald's Restaurant Shasta 5R Dredge/Fill Site Owner 06/17/2005 None
241873 Municipal Golf Course Shasta 5R Dredge/Fill Site Owner 06/17/2005 None
271798 Shasta Lake Water Line Replacement Project Shasta 5R Dredge/Fill Site Owner 04/18/2005 None
256611 Shasta Dam Blvd Improvement Project Shasta 5R Dredge/Fill Site Owner 08/12/2004 None
241887 Shasta Lake City Municipal Storm Sewer System MS4 Phase II Shasta 5R MS4 Owner 03/10/2003 None
269984 Vallecito Street Safe Route To School Shasta 5R Dredge/Fill Site Owner 12/20/2001 None
256617 Shasta Lake Gateway Commercial Center Shasta 5R Dredge/Fill Site Owner 05/24/2001 None
256626 Shasta Lake WTP Shasta 5R Water Treatment Plant Owner 07/31/1998 None
256627 Shasta Lake WWTF Shasta 5R Wastewater Treatment Facility Owner 01/26/1996 None
Total Related Places: 19
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
132484 Tom Chism Person Facility Contact 01/26/1996 10/22/2008 None
109677 John Pedri Person Facility Contact 01/26/1996 12/01/2010 None
349196 Chuck Robinson Person Legally Responsible Official 02/13/2009 06/12/2013 None
525572 Anthony Thomasy Person Data Submitter 08/14/2013 08/15/2013 None
525573 William Bishop Person Legally Responsible Official 01/13/2011 05/01/2014 None
551385 Chris Carr Person Data Submitter 06/10/2015 06/16/2015 None
306168 Randy Stevens Person Data Submitter 03/23/2006 02/18/2016 None
99011 James Grabow Person Facility Contact 01/26/1996 02/22/2016 None
523188 Dennis Daily Person Employee 10/01/2008 02/22/2016 None
523188 Dennis Daily Person Legally Responsible Official 12/11/2014 02/22/2016 None
99011 James Grabow Person Legally Responsible Official 04/03/2006 02/22/2016 None
523187 Carla Thompson Person Employee 10/01/2008 02/23/2016 None
524272 Debbie Israel-Messer Person Employee 01/14/2008 02/23/2016 None
391585 Jose Castro Person Legally Responsible Official 08/01/2007 05/04/2018 None
391588 John Horisk Person Data Submitter 08/01/2007 05/04/2018 None
521439 Jeff Tedder Person Legally Responsible Official 03/04/2010 01/10/2022 None
132484 Tom Chism Person Legally Responsible Official 10/22/2008 12/29/2023 None
611899 William Bond Person Data Submitter 08/17/2020 None None
551385 Chris Carr Person Legally Responsible Official 06/16/2015 None None
576620 Jeff Breedlove Person Legally Responsible Official 05/08/2018 None None
525572 Anthony Thomasy Person Legally Responsible Official 01/13/2011 None None
611899 William Bond Person Legally Responsible Official 01/19/2022 None None
642965 Stephen Rickel Person Legally Responsible Official 12/13/2023 None None
Total Related Parties: 23
  
  
  
  
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?
301243 Enrollee 5R None Historical WDR 2006-0003-DWQ None 09/25/2008 Discharger 04/18/2006 None N
442020 NPDES Permit 5R 5A450105001 Active NPDMUNILRG R5-2020-0058 02/01/2021 None Discharger 01/25/2021 None N
440442 Co-Permitee SB 5A450105001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
412644 401 Certification 5R 5A45CR00528 Historical CERFILLEXC None 05/22/2017 03/17/2020 Discharger 04/10/2017 None N
406294 Letter 5R 5SSO10851 Historical SSOMUNISML 2006-0003-DWQ 05/19/2016 05/19/2016 Discharger 05/23/2016 None N
407637 Letter 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2012-0018 04/27/2016 04/27/2016 Discharger 07/13/2016 None N
398472 Letter 5R 5A450105001 Historical NPDMUNILRG None 10/08/2014 10/08/2014 Discharger 10/14/2014 None N
395785 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG R5-2014-0052-2 05/01/2014 01/31/2021 Discharger 04/24/2014 None Y
396875 Letter 5R 5A450105001 Historical NPDMUNILRG None 04/01/2014 04/01/2014 Discharger 06/19/2014 None N
395178 Letter 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2012-0018 12/16/2013 12/16/2013 Discharger 03/04/2014 None N
393956 Letter 5R 5A450105001 Historical NPDMUNILRG None 10/02/2013 10/02/2013 Discharger 11/20/2013 None N
378698 NPDES Permit 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2012-0018 05/19/2012 05/31/2018 Discharger 04/05/2011 None N
376213 401 Certification 5R 5A45CR00386 Historical CERFILLEXC None 02/02/2011 09/28/2011 Discharger 10/13/2010 None N
375562 401 Certification 5R 5A45CR00294 Historical CERFILLEXC None 03/05/2009 10/30/2009 Discharger 01/14/2008 None N
374594 401 Certification 5R 5A45CR00322 Historical CERFILLEXC None 02/03/2009 12/06/2011 Discharger 10/01/2008 None N
344522 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG R5-2008-0037 03/14/2008 04/30/2014 Discharger 09/07/2001 None N
399123 401 Certification 5R 5A45CR00249 Historical CERFILLEXC None 06/13/2007 06/13/2009 Discharger 01/29/2007 None N
399122 401 Certification 5R 5A45CR00248 Historical CERFILLEXC None 03/16/2007 03/16/2012 Discharger 01/26/2007 None N
301564 Enrollee - WDR 5R 5SSO10851 Active SSOMUNISML 2022-0103-DWQ 11/08/2006 None Discharger 04/20/2006 None N
329367 NPDES Permit 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2006-0102 09/15/2006 05/18/2012 Discharger 01/28/2000 None N
178173 401 Certification 5R 5A45CR00168 Historical CERFILLEXC None 05/17/2005 05/17/2010 Discharger 06/17/2005 None N
173482 401 Certification 5R 5A45CR00142 Historical CERFILLEXC None 09/20/2004 09/20/2009 Discharger 06/17/2005 None N
170141 401 Certification 5R 5A45CR00040 Historical CERFILLEXC None 02/11/2002 02/11/2007 Discharger 06/17/2005 None N
148449 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG R5-2001-0217 09/07/2001 03/14/2008 Discharger 09/07/2001 None N
167419 401 Certification 5R 5A45CR00022 Historical CERFILLEXC None 06/28/2001 06/28/2006 Discharger 06/17/2005 None N
147219 NPDES Permit 5R 5A450105003 Historical NPDESWW R5-2000-0010 01/28/2000 09/15/2006 Discharger 01/28/2000 None N
149947 401 Certification 5R 5A450105N01 Historical CERFILLEXC None 01/01/2000 01/01/2001 Discharger 06/17/2005 None N
153805 401 Certification 5R 5A450105N07 Historical CERFILLEXC None 10/26/1997 10/26/2002 Discharger 06/17/2005 None N
150601 401 Certification 5R 5A450105N06 Historical CERFILLEXC None 03/18/1997 03/18/2002 Discharger 06/17/2005 None N
134240 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG 96-157 06/21/1996 09/07/2001 Discharger 06/21/1996 None N
134452 NPDES Permit 5R 5A450105003 Historical NPDESWW 93-129 08/06/1993 01/28/2000 Discharger 08/06/1993 None N
134010 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG 91-246 11/22/1991 06/21/1996 Discharger 11/22/1991 None N
134218 NPDES Permit 5R 5A450105003 Historical NPDESWW 88-054 04/22/1988 08/06/1993 Discharger 04/22/1988 None N
133468 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG 85-049 03/22/1985 11/22/1991 Discharger 03/22/1985 None N
133409 NPDES Permit 5R 5A450105003 Historical NPDESWW 83-142 12/09/1983 04/22/1988 Discharger 12/09/1983 None N
Total Regulatory Measures: 35
  
  
  
  
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.
1089204 03/05/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 44 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1089205 03/05/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 44 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1095273 09/03/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 56 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1105348 05/06/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 59 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1109919 10/07/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 55 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1118588 06/07/2023 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 40 mg/L and reported value was 52.6 mg/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1121702 10/04/2023 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 48.2 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1134408 09/06/2024 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 55.4 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1137194 11/30/2024 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 39.3 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1106914 07/31/2022 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 55.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1109918 10/31/2022 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 55 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1111292 11/30/2022 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 65.7 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1114745 02/28/2023 CAT2 Zinc, Total Monthly Maximum limit is 30 ug/L and reported value was 47.1 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1114746 02/03/2023 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 40 ug/L and reported value was 47.1 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1118005 05/31/2023 CAT2 Zinc, Total Monthly Maximum limit is 30 ug/L and reported value was 47.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1121701 10/31/2023 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 48.2 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1128576 05/31/2024 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 46.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1134409 09/30/2024 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 55.4 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1091253 05/07/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 66.0 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1101899 02/04/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 54 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1108036 08/31/2022 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 60.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1122501 11/30/2023 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 32 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1127258 04/30/2024 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 35.3 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1129243 06/30/2024 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 46.1 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1135475 10/31/2024 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 55.6 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1141913 03/31/2025 CAT2 Zinc, Total Recoverable Monthly Average limit is 30.0 ug/L and reported value was 33.7 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1144651 06/30/2025 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 42.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1097710 11/05/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 46 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1099113 12/31/2021 CAT2 Zinc, Total Monthly Average (Mean) limit is 30.0 ug/L and reported value was 55 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1099137 12/31/2021 OEV Electrical Conductivity @ 25 Deg. C Annual Average (Mean) limit is 480 umhos/cm and reported value was 525.2 umhos/cm at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1109451 09/30/2022 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 70.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1116884 04/30/2023 CAT2 Zinc, Total Monthly Maximum limit is 30 ug/L and reported value was 33.1 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1118006 05/03/2023 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 40 ug/L and reported value was 47.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1119305 07/31/2023 CAT2 Zinc, Total Monthly Maximum limit is 30.0 ug/L and reported value was 48.3 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1129242 06/05/2024 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 46.1 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1143961 05/02/2025 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 42.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1096565 10/01/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 67 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1097711 11/30/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 46 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1100884 01/31/2022 CAT2 Zinc, Total Monthly Average (Mean) limit is 30.0 ug/L and reported value was 33 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1103080 03/31/2022 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 64 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1105347 05/31/2022 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 59 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1109452 09/02/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 70.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1112418 12/31/2022 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30.0 ug/L and reported value was 45.4 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1113272 01/31/2023 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 31.7 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1118587 06/30/2023 CAT2 Zinc, Total Monthly Maximum limit is 30 mg/L and reported value was 52.6 mg/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1120764 08/31/2023 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 43.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1088320 02/05/2021 CAT2 Zinc, Total Recoverable Monthly Average limit is 30.0 ug/L and reported value was 39 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1090084 04/01/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 33.0 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1092039 06/30/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 61 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1093128 07/31/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 54 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1093941 08/06/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 65 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1095274 09/30/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 56 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1103082 03/04/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 64 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1106913 07/01/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 55.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1108035 08/05/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 60.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1112417 12/16/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 45.4 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1119304 07/09/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.0 MPN/100 mL at UVS-002. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1121045 09/30/2023 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 35.4 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1143962 05/30/2025 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 27.2 MPN/100 mL at UVS-002. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1091254 05/07/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 66 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1092040 06/30/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 61 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1096566 10/31/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 67 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1104207 04/01/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 75.0 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1106062 06/30/2022 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 65 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1120763 08/02/2023 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 43.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1144652 06/13/2025 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 42.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1093129 07/16/2021 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 54 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1093940 08/31/2021 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 65 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1099112 12/03/2021 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 55 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1101898 02/28/2022 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 54.0 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1104208 04/30/2022 CAT2 Zinc, Total Recoverable Monthly Average (Mean) limit is 30.0 ug/L and reported value was 75 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1106063 06/03/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40.0 ug/L and reported value was 65 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1111293 11/04/2022 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 65.7 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1119289 07/12/2023 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 40 ug/L and reported value was 48.3 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1128575 05/03/2024 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 46.9 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1135474 10/04/2024 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 55.6 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1143960 05/31/2025 CAT2 Zinc, Total Recoverable Monthly Average limit is 30.0 ug/L and reported value was 42.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 Y
1103081 03/08/2022 Order Conditions Turbidity Daily Average (Mean) limit is 2 NTU and reported value was 2.079 NTU at PND-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 N
1145945 07/11/2025 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 56.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 N
1145943 07/11/2025 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 40 ug/L and reported value was 56.5 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 N
1145944 07/24/2025 OEV Total Coliform Single Sample Maximum limit is 240 MPN/100 mL and reported value was 2419.6 MPN/100 mL at UVS-002. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 N
1148152 09/05/2025 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 30 ug/L and reported value was 37 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 442020 R5-2020-0058 N
1082632 11/06/2020 CAT2 Zinc, Total Recoverable Monthly Maximum limit is 12 ug/L and reported value was 71 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1081793 10/31/2020 CAT2 Zinc, Total Recoverable Monthly Average limit is 12.0 ug/L and reported value was 83 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1082631 11/06/2020 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 22 ug/L and reported value was 71 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1081794 10/30/2020 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 22 ug/L and reported value was 70.0 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1084130 12/04/2020 CAT2 Zinc, Total Recoverable Maximum Daily (MDEL) limit is 22 ug/L and reported value was 66 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1086737 01/08/2021 CAT2 Zinc, Total Monthly Average (Mean) limit is 12 ug/L and reported value was 37 ug/L at EFF-001. Violation N Report Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1086739 01/31/2021 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 22.0 ug/L and reported value was 37 ug/L at EFF-001. Violation N Report Shasta Lake WWTF 395785 R5-2014-0052-2 Y
1084129 12/04/2020 CAT2 Zinc, Total Recoverable Monthly Average limit is 12 ug/L and reported value was 66 ug/L at EFF-001. Violation N eSMR Shasta Lake WWTF 395785 R5-2014-0052-2 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: 90
*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
459267 Admin Civil Liability R5-2024-0512 ACL R5-2024-0512 for Shasta Lake City NPDMUNILRG 10/03/2024 Active
444159 Time Schedule Order R5-2021-0900 TSO R5-2021-0900 for Shasta Lake WWTF NPDMUNILRG 07/12/2021 Active
372347 Oral Communication None Verbal 01/05/2009 for Shasta Lake WWTF NPDMUNILRG 01/05/2009 Historical
383649 Oral Communication None Verbal 12/30/2011 for Shasta Lake WWTF NPDMUNILRG 12/30/2011 Historical
395788 Time Schedule Order R5-2014-0053 TSO R5-2019-0090 for Shasta Lake City WWTF NPDMUNILRG 05/01/2014 Historical
402178 Oral Communication None Verbal 07/21/2015 for Shasta Lake WWTF NPDMUNILRG 07/21/2015 Historical
403791 Admin Civil Liability R5-2016-0502 ACL R5-2016-0502 for Shasta Lake City NPDMUNILRG 05/18/2016 Historical
230074 Notice of Violation None NOV 04/10/2000 for Shasta Lake City WTP NPDESWW 04/10/2000 Historical
412604 Oral Communication None Oral Com 04/06/2017 for Shasta Lake City NPDMUNILRG 04/06/2017 Historical
417934 Notice of Violation None NOV 12/06/2017 for Shasta Lake City SSOMUNISML 12/06/2017 Historical
451877 Notice of Violation None NOV 02/27/2023 for Shasta Lake City NPDMUNILRG 02/27/2023 Historical
462405 Notice of Violation None NOV 08/05/2025 for Shasta Lake City NPDMUNILRG 08/05/2025 Historical
384478 Oral Communication None Verbal 02/16/2012 for Shasta Lake City NPDNONMUNIPRCS 02/16/2012 Historical
393042 Admin Civil Liability R5-2013-0560 ACL R5-2013-0560 for Shasta Lake City NPDMUNILRG 02/28/2014 Historical
394105 Notice of Violation None NOV 10/23/2013 for Shasta Lake WWTF NPDMUNILRG 10/23/2013 Historical
404981 Oral Communication None Oral Com 03/09/2016 for Shasta Lake City NPDMUNILRG 03/09/2016 Historical
460406 Notice of Violation None NOV 03/11/2025 for Shasta Lake City NPDMUNILRG 03/11/2025 Historical
384206 Time Schedule Order R5-2012-0019 TSO R5-2012-0019 for Shasta Lake City WTP NPDESWW 03/30/2012 Historical
389814 Notice of Violation None NOV 04/08/2013 for Shasta Lake WWTF NPDMUNILRG 04/08/2013 Historical
392700 Notice of Violation None NOV 08/02/2013 for Shasta Lake City SSOMUNISML 08/02/2013 Historical
405117 Oral Communication None Oral Com 03/15/2016 for Shasta Lake City NPDMUNILRG 03/15/2016 Historical
230226 Oral Communication None Verbal 02/15/2000 for Shasta Lake WWTF NPDMUNILRG 02/15/2000 Historical
378131 Staff Enforcement Letter None SEL 02/17/2011 for Shasta Lake WWTF NPDMUNILRG 02/17/2011 Historical
444776 Notice of Violation None NOV 08/25/2021 for Shasta Lake City NPDMUNILRG 08/25/2021 Historical
221053 Cease and Desist Order R5-1985-0029 CDO R5-1985-0029 for Shasta Lake WWTF NPDMUNILRG 01/09/1985 Historical
389027 Staff Enforcement Letter None SEL 02/06/2013 for Shasta Lake WWTF NPDMUNILRG 02/06/2013 Historical
230225 Oral Communication None Verbal 02/10/2000 for Shasta Lake WWTF NPDMUNILRG 02/10/2000 Historical
230347 Notice of Violation None NOV 01/10/2001 for Shasta Lake City WTP NPDESWW 01/10/2001 Historical
376187 Oral Communication None Verbal 10/12/2010 for Shasta Lake WWTF NPDMUNILRG 10/12/2010 Historical
413968 Notice of Violation None NOV 06/08/2017 for Shasta Lake City SSOMUNISML 06/08/2017 Historical
448859 Notice of Violation None NOV 07/27/2022 for Shasta Lake WWTF NPDMUNILRG 07/27/2022 Historical
254263 Oral Communication None Verbal 12/29/2003 for Shasta Lake WWTF NPDMUNILRG 12/29/2003 Historical
254264 Oral Communication None Verbal 12/29/2003 for Shasta Lake WWTF NPDMUNILRG 12/29/2003 Historical
378675 Oral Communication None Verbal 04/18/2011 for Shasta Lake City NPDNONMUNIPRCS 04/18/2011 Historical
379470 Notice of Violation None NOV 06/01/2011 for Shasta Lake WWTF NPDMUNILRG 06/01/2011 Historical
402840 Notice of Violation None NOV 08/17/2015 for Shasta Lake City NPDMUNILRG 08/17/2015 Historical
442935 Notice of Violation None NOV 03/18/2021 for Shasta Lake City NPDMUNILRG 03/18/2021 Historical
438095 Notice of Violation None NOV 05/12/2020 for Shasta Lake City NPDMUNILRG 05/12/2020 Historical
449231 Notice of Violation None NOV 09/19/2022 for Shasta Lake WWTF NPDMUNILRG 09/19/2022 Historical
220503 Cease and Desist Order R5-1996-0156 CDO R5-1996-0156 for Shasta Lake WWTF NPDMUNILRG 06/21/1996 Historical
230227 Oral Communication None Verbal 02/09/2000 for Shasta Lake WWTF NPDMUNILRG 02/09/2000 Historical
Total Enforcement Actions: 41
  
  
  
  
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: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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