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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
756137 Cascade Boulevard Realignment Project Shasta 5R Dredge/Fill Site Owner and Operator 01/14/2008 None
753832 Montana Avenue Safe Route to School Project Shasta 5R Dredge/Fill Site Owner and Operator 10/01/2008 None
757642 Cabello Street Safe Routes to School Project Shasta 5R Dredge/Fill Site Owner and Operator 10/13/2010 None
241887 Shasta Lake City Municipal Storm Sewer System MS4 Phase II Shasta 5R MS4 Owner 03/10/2003 None
256617 Shasta Lake Gateway Commercial Center Shasta 5R Dredge/Fill Site Owner 05/24/2001 None
241873 Municipal Golf Course Shasta 5R Dredge/Fill Site Owner 06/17/2005 None
811361 Shasta Dam Blvd Improvement Project Shasta 5R Dredge/Fill Site Owner 12/11/2014 None
202292 Shasta Lake City 2nd Direct Transmission Line Shasta 5R Dredge/Fill Site Owner 06/17/2005 None
269984 Vallecito Street Safe Route To School Shasta 5R Dredge/Fill Site Owner 12/20/2001 None
271798 Shasta Lake Water Line Replacement Project Shasta 5R Dredge/Fill Site Owner 04/18/2005 None
240044 McDonald's Restaurant Shasta 5R Dredge/Fill Site Owner 06/17/2005 None
256626 Shasta Lake WTP Shasta 5R Water Treatment Plant Owner 07/31/1998 None
631320 Shasta Lake CS Shasta 5R Collection_System Owner 04/04/2006 None
256627 Shasta Lake WWTF Shasta 5R Wastewater Treatment Facility Owner 01/26/1996 None
811362 Shasta Lake Sewer Line Project Shasta 5R Dredge/Fill Site Owner 12/11/2014 None
834393 City of Shasta Lake WWTF Shasta 5R Dredge/Fill Site Owner 04/10/2017 None
631121 Shasta Lake City CS Shasta 5R Collection_System Owner 04/03/2006 None
256611 Shasta Dam Blvd Improvement Project Shasta 5R Dredge/Fill Site Owner 08/12/2004 None
903020 Commercial Center Safe Routes to School and Green Stormwater Infrastructure Shasta 5R Dredge/Fill Site Owner 09/29/2025 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
576620 Jeff Breedlove Person Legally Responsible Official 05/08/2018 None None
525572 Anthony Thomasy Person Legally Responsible Official 01/13/2011 None None
642965 Stephen Rickel Person Legally Responsible Official 12/13/2023 None None
611899 William Bond Person Legally Responsible Official 01/19/2022 None None
611899 William Bond Person Data Submitter 08/17/2020 None None
551385 Chris Carr Person Legally Responsible Official 06/16/2015 None None
132484 Tom Chism Person Legally Responsible Official 10/22/2008 12/29/2023 None
521439 Jeff Tedder Person Legally Responsible Official 03/04/2010 01/10/2022 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
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
99011 James Grabow Person Legally Responsible Official 04/03/2006 02/22/2016 None
523188 Dennis Daily Person Legally Responsible Official 12/11/2014 02/22/2016 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
306168 Randy Stevens Person Data Submitter 03/23/2006 02/18/2016 None
551385 Chris Carr Person Data Submitter 06/10/2015 06/16/2015 None
525573 William Bishop Person Legally Responsible Official 01/13/2011 05/01/2014 None
525572 Anthony Thomasy Person Data Submitter 08/14/2013 08/15/2013 None
349196 Chuck Robinson Person Legally Responsible Official 02/13/2009 06/12/2013 None
109677 John Pedri Person Facility Contact 01/26/1996 12/01/2010 None
132484 Tom Chism Person Facility Contact 01/26/1996 10/22/2008 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?
440442 Co-Permitee SB 5A450105001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
170141 401 Certification 5R 5A45CR00040 Historical CERFILLEXC None 02/11/2002 02/11/2007 Discharger 06/17/2005 None N
344522 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG R5-2008-0037 03/14/2008 04/30/2014 Discharger 09/07/2001 None N
393956 Letter 5R 5A450105001 Historical NPDMUNILRG None 10/02/2013 10/02/2013 Discharger 11/20/2013 None N
398472 Letter 5R 5A450105001 Historical NPDMUNILRG None 10/08/2014 10/08/2014 Discharger 10/14/2014 None N
399122 401 Certification 5R 5A45CR00248 Historical CERFILLEXC None 03/16/2007 03/16/2012 Discharger 01/26/2007 None N
148449 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG R5-2001-0217 09/07/2001 03/14/2008 Discharger 09/07/2001 None N
150601 401 Certification 5R 5A450105N06 Historical CERFILLEXC None 03/18/1997 03/18/2002 Discharger 06/17/2005 None N
395178 Letter 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2012-0018 12/16/2013 12/16/2013 Discharger 03/04/2014 None N
134218 NPDES Permit 5R 5A450105003 Historical NPDESWW 88-054 04/22/1988 08/06/1993 Discharger 04/22/1988 None N
149947 401 Certification 5R 5A450105N01 Historical CERFILLEXC None 01/01/2000 01/01/2001 Discharger 06/17/2005 None N
301243 Enrollee 5R None Historical WDR 2006-0003-DWQ None 09/25/2008 Discharger 04/18/2006 None N
329367 NPDES Permit 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2006-0102 09/15/2006 05/18/2012 Discharger 01/28/2000 None N
376213 401 Certification 5R 5A45CR00386 Historical CERFILLEXC None 02/02/2011 09/28/2011 Discharger 10/13/2010 None N
134240 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG 96-157 06/21/1996 09/07/2001 Discharger 06/21/1996 None N
167419 401 Certification 5R 5A45CR00022 Historical CERFILLEXC None 06/28/2001 06/28/2006 Discharger 06/17/2005 None N
378698 NPDES Permit 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2012-0018 05/19/2012 05/31/2018 Discharger 04/05/2011 None N
412644 401 Certification 5R 5A45CR00528 Historical CERFILLEXC None 05/22/2017 03/17/2020 Discharger 04/10/2017 None N
134452 NPDES Permit 5R 5A450105003 Historical NPDESWW 93-129 08/06/1993 01/28/2000 Discharger 08/06/1993 None N
147219 NPDES Permit 5R 5A450105003 Historical NPDESWW R5-2000-0010 01/28/2000 09/15/2006 Discharger 01/28/2000 None N
374594 401 Certification 5R 5A45CR00322 Historical CERFILLEXC None 02/03/2009 12/06/2011 Discharger 10/01/2008 None N
375562 401 Certification 5R 5A45CR00294 Historical CERFILLEXC None 03/05/2009 10/30/2009 Discharger 01/14/2008 None N
399123 401 Certification 5R 5A45CR00249 Historical CERFILLEXC None 06/13/2007 06/13/2009 Discharger 01/29/2007 None N
406294 Letter 5R 5SSO10851 Historical SSOMUNISML 2006-0003-DWQ 05/19/2016 05/19/2016 Discharger 05/23/2016 None N
133409 NPDES Permit 5R 5A450105003 Historical NPDESWW 83-142 12/09/1983 04/22/1988 Discharger 12/09/1983 None N
133468 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG 85-049 03/22/1985 11/22/1991 Discharger 03/22/1985 None N
153805 401 Certification 5R 5A450105N07 Historical CERFILLEXC None 10/26/1997 10/26/2002 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
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
407637 Letter 5R 5A450105003 Historical NPDNONMUNIPRCS R5-2012-0018 04/27/2016 04/27/2016 Discharger 07/13/2016 None N
178173 401 Certification 5R 5A45CR00168 Historical CERFILLEXC None 05/17/2005 05/17/2010 Discharger 06/17/2005 None N
134010 NPDES Permit 5R 5A450105001 Historical NPDMUNILRG 91-246 11/22/1991 06/21/1996 Discharger 11/22/1991 None N
442020 NPDES Permit 5R 5A450105001 Active NPDMUNILRG R5-2020-0058 02/01/2021 None Discharger 01/25/2021 None N
301564 Enrollee - WDR 5R 5SSO10851 Active SSOMUNISML 2022-0103-DWQ 11/08/2006 None Discharger 04/20/2006 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
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
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
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
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
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
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
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
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
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
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
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
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
220503 Cease and Desist Order R5-1996-0156 CDO R5-1996-0156 for Shasta Lake WWTF NPDMUNILRG 06/21/1996 Historical
449231 Notice of Violation None NOV 09/19/2022 for Shasta Lake WWTF NPDMUNILRG 09/19/2022 Historical
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
230227 Oral Communication None Verbal 02/09/2000 for Shasta Lake WWTF NPDMUNILRG 02/09/2000 Historical
438095 Notice of Violation None NOV 05/12/2020 for Shasta Lake City NPDMUNILRG 05/12/2020 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
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
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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