MARSHALL, AK · Wade Hampton Census Area County
MARSHALL WATER SYSTEM Water System
Consumer Confidence Report status
MARSHALL WATER SYSTEM must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for MARSHALL WATER SYSTEM.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.
System facts
- System ID (PWSID)
- AK2270273
- System type
- Community Water System
- Population served
- 308
- Service connections
- 121
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
MARSHALL WATER SYSTEM is one of 698 community water systems in Alaska in the 500 or fewer people size category, serving 308 people from groundwater.
As of August 1, 2026, its federal record holds 359 entries between 1979 and 2025, all of which EPA lists as closed.
Of the 359, 348 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Total Coliform Rules, and inorganic chemicals.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2025 – December 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
December 1, 2025 – December 31, 2025
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Pentachlorophenol
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—2,4,5-TP
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—2,4-D
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Heptachlor epoxide
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Heptachlor
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—LASSO
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Atrazine
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Dinoseb
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Picloram
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Simazine
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—OXAMYL
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Glyphosate
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Endothall
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Diquat
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Dalapon
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Toxaphene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Methoxychlor
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—BHC-GAMMA
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Endrin
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Chlordane
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2025 – December 31, 2025
ArchivedMonitoring and Reporting (DBP)
—Chlorine
August 1, 2025 – August 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2025 – July 31, 2025
ResolvedMonitoring, Regular
—Diquat
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Chlordane
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Pentachlorophenol
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—2,4,5-TP
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—2,4-D
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Heptachlor epoxide
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Heptachlor
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—2,3,7,8-TCDD
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—LASSO
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Atrazine
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Carbofuran
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Dinoseb
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Picloram
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Simazine
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—OXAMYL
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Glyphosate
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Endothall
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
ResolvedMonitoring, Regular
—Dalapon
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Toxaphene
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Methoxychlor
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—BHC-GAMMA
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Endrin
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Chlordane
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Pentachlorophenol
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—2,4,5-TP
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—2,4-D
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Heptachlor epoxide
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Heptachlor
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—2,3,7,8-TCDD
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—LASSO
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Atrazine
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Carbofuran
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Dinoseb
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Picloram
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Simazine
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—OXAMYL
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Glyphosate
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Endothall
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Diquat
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Dalapon
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Toxaphene
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Methoxychlor
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—BHC-GAMMA
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Endrin
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Heptachlor epoxide
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Heptachlor
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—LASSO
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Atrazine
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Carbofuran
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Picloram
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—2,4-D
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Glyphosate
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Endothall
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Diquat
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Toxaphene
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—BHC-GAMMA
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Endrin
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Chlordane
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2025 – March 31, 2025
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 2025 – March 31, 2025
ArchivedFailure To Address Deficiency
Health-basedGroundwater Rule
December 10, 2024 – February 26, 2026
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
December 10, 2024 – February 26, 2026
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2024 – September 12, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2024 – March 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2024 – February 29, 2024
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2024 – March 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2024 – November 6, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2023 – October 27, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2023 – March 6, 2023
ResolvedMonitoring, Regular
—Nitrate
January 1, 2023 – December 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2022 – November 14, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2022 – October 31, 2022
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2022 – October 27, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2022 – March 31, 2022
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – September 30, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2021 – January 31, 2021
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2021 – December 31, 2023
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2021 – December 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2021 – February 4, 2021
ResolvedMonitoring, Regular
—Nitrate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
December 20, 2019 – May 1, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2019 – December 20, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2019 – September 30, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2019 – May 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2019 – June 4, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2019 – March 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2018 – November 30, 2018
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2018 – October 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2018 – September 30, 2018
ResolvedMonitoring, Source Water (GWR)
—E. COLI
August 7, 2018 – February 12, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2018 – September 30, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2018 – June 30, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2018 – April 30, 2018
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2018 – June 30, 2018
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2018 – January 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2017 – December 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2017 – October 31, 2017
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2016 – October 31, 2016
ResolvedSample Siting Plan Errors (RTCR)
—Revised Total Coliform Rule
April 1, 2016 – May 3, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2015 – December 31, 2015
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2014 – August 1, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2013 – August 31, 2013
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2013 – March 31, 2013
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2013 – March 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2013 – December 31, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2013 – December 31, 2013
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – May 3, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Fluoride
September 1, 2011 – September 30, 2011
ResolvedMonitoring, Regular
—Fluoride
August 1, 2011 – August 31, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2011 – April 30, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2011 – May 16, 2011
ResolvedMonitoring, Regular
—Nitrate
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Benzo(a)pyrene
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Pentachlorophenol
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Chlordane
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Endrin
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—BHC-GAMMA
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Methoxychlor
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Toxaphene
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Dalapon
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Diquat
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Endothall
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Glyphosate
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—OXAMYL
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Simazine
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Picloram
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Dinoseb
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Carbofuran
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Atrazine
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—LASSO
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Heptachlor
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Heptachlor epoxide
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—2,4-D
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—2,4,5-TP
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Endrin
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Chlordane
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—2,4-D
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Heptachlor
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—LASSO
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Atrazine
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Carbofuran
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Picloram
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Simazine
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—OXAMYL
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Endothall
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Diquat
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Dalapon
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Toxaphene
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—Toxaphene
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Dalapon
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Diquat
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Endothall
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Glyphosate
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Chlordane
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—OXAMYL
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Simazine
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Picloram
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Dinoseb
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Carbofuran
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—LASSO
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Heptachlor
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—2,4-D
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Endrin
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Methoxychlor
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Chlordane
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Endrin
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Dalapon
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Diquat
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Endothall
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Simazine
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Picloram
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Atrazine
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—LASSO
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—2,4-D
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2009 – July 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2009 – February 28, 2009
ArchivedMonitoring, Regular
—Nitrate
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2008 – July 31, 2008
ArchivedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2007 – December 31, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2006 – March 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2005 – December 31, 2005
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2005 – August 6, 2007
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2005 – June 30, 2005
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2005
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2003 – October 28, 2010
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2001 – February 20, 2002
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedChromium
May 1, 2001 – May 31, 2001
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2001 – February 20, 2002
ResolvedMonitoring, Regular
—Nitrate
January 1, 1999 – December 31, 1999
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1997 – February 22, 1999
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Nitrate
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Arsenic
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Barium
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Cadmium
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Chromium
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Mercury
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Fluoride
July 1, 1989 – June 30, 1992
ArchivedMonitoring, Regular
—Mercury
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Selenium
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Barium
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Chromium
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Arsenic
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Nitrate
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Fluoride
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Cadmium
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1985 – June 30, 1989
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2025 – December 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Heptachlor | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | LASSO | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Atrazine | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Simazine | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Endothall | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Diquat | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Endrin | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Chlordane | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| August 1, 2025 – August 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2025 – July 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Diquat | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Chlordane | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Heptachlor | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | 2,3,7,8-TCDD | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | LASSO | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Atrazine | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Carbofuran | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Picloram | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Simazine | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Endothall | — | Archived |
| July 1, 2025 – July 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Endrin | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Chlordane | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Heptachlor | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | 2,3,7,8-TCDD | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | LASSO | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Atrazine | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Carbofuran | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Picloram | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Simazine | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Endothall | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Diquat | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Heptachlor | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | 2,3,7,8-TCDD | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Atrazine | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Carbofuran | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Endothall | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Diquat | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Chlordane | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| December 10, 2024 – February 26, 2026 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| December 10, 2024 – February 26, 2026 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| October 1, 2024 – September 12, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| March 1, 2024 – March 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2024 – February 29, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2024 – March 31, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2024 – November 6, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2023 – October 27, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| February 1, 2023 – February 28, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2023 – March 6, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2022 – November 14, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2022 – October 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2022 – October 27, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| March 1, 2022 – March 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2021 – September 30, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2021 – January 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2021 – December 31, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2021 – December 31, 2023 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2021 – February 4, 2021 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| December 20, 2019 – May 1, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| November 1, 2019 – November 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2019 – December 20, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2019 – September 30, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| May 1, 2019 – May 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2019 – June 4, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2019 – March 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| November 1, 2018 – November 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2018 – October 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2018 – September 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 7, 2018 – February 12, 2019 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| July 1, 2018 – September 30, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| June 1, 2018 – June 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2018 – April 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2018 – June 30, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2018 – January 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2017 – December 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2017 – October 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2017 – July 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2016 – December 31, 2016 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2016 – October 31, 2016 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2016 – May 3, 2017 | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2014 – August 1, 2018 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| August 1, 2013 – August 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 2013 – March 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2013 – March 31, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2012 – May 3, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| March 1, 2012 – March 31, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2011 – September 30, 2011 | Monitoring, Regular | Fluoride | — | Resolved |
| August 1, 2011 – August 31, 2011 | Monitoring, Regular | Fluoride | — | Resolved |
| April 1, 2011 – April 30, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2011 – May 16, 2011 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Chlordane | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Endrin | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Methoxychlor | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Toxaphene | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Dalapon | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Endothall | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Glyphosate | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | OXAMYL | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Simazine | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Picloram | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Dinoseb | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Carbofuran | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Atrazine | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | LASSO | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Heptachlor | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 2,4-D | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Heptachlor | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Carbofuran | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | OXAMYL | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Endothall | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Dalapon | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Endothall | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Glyphosate | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | OXAMYL | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Carbofuran | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | 2,4-D | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Endrin | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring, Regular | Methoxychlor | — | Resolved |
| March 1, 2010 – March 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2009 – July 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| February 1, 2009 – February 28, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2008 – July 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
| December 1, 2007 – December 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| December 1, 2005 – December 31, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2005 – August 6, 2007 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2005 – June 30, 2005 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2003 – October 28, 2010 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2001 – February 20, 2002 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| May 1, 2001 – May 31, 2001 | Maximum Contaminant Level Violation, Single Sample | Chromium | Health-based | Resolved |
| January 1, 2001 – February 20, 2002 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1997 – February 22, 1999 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Arsenic | — | Archived |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Barium | — | Archived |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Cadmium | — | Archived |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Mercury | — | Archived |
| July 1, 1989 – June 30, 1992 | Monitoring, Regular | Fluoride | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Mercury | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Selenium | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Barium | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Chromium | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Mercury | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 26, 2026State Compliance achieved2 linked violations
- February 6, 2026State Compliance achieved2 linked violations
- January 13, 2026State Compliance achieved2 linked violations
- November 6, 2025State Compliance achieved1 linked violation
- November 5, 2025State Compliance achieved2 linked violations
- September 25, 2025State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 12, 2025State Compliance achieved1 linked violation
- September 4, 2025State Compliance achieved2 linked violations
- August 20, 2025State Compliance achieved1 linked violation
- May 9, 2025State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 30, 2024State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 6, 2024State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- July 19, 2024State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 25, 2024State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 12, 2024State Compliance achieved3 linked violations
- January 30, 2024State Compliance achieved21 linked violations
- January 30, 2024State Compliance achieved3 linked violations
- December 18, 2023State Compliance Meeting conducted2 linked violations
- December 15, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- October 27, 2023State Compliance achieved2 linked violations
- October 23, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 8, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 10, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 5, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 31, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 30, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 28, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 24, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 21, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 15, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 9, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 6, 2023State Compliance achieved2 linked violations
- November 14, 2022State Compliance achieved1 linked violation
- November 14, 2022State Compliance achieved1 linked violation
- May 2, 2022State Compliance Meeting conducted1 linked violation
- May 2, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 29, 2022State Compliance achieved1 linked violation
- April 29, 2022State Compliance achieved1 linked violation
- September 30, 2021State Compliance achieved1 linked violation
- September 24, 2021State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 23, 2021State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 4, 2021State Compliance achieved2 linked violations
- December 10, 2020State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 10, 2020State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 1, 2020State Compliance achieved1 linked violation
- April 2, 2020State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 20, 2019State Compliance achieved1 linked violation
- December 10, 2019State Compliance achieved1 linked violation
- December 5, 2019State Compliance achieved1 linked violation
- November 27, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 25, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 4, 2019State Compliance achieved2 linked violations
- April 23, 2019State Compliance achieved3 linked violations
- February 20, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 12, 2019State Compliance achieved1 linked violation
- February 11, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 11, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 6, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 6, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 5, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 5, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 18, 2018State Compliance achieved3 linked violations
- August 2, 2018State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 1, 2018State Compliance achieved9 linked violations
- August 1, 2018State Compliance achieved1 linked violation
- May 14, 2018State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 15, 2018State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 11, 2017State Compliance achieved4 linked violations
- May 3, 2017State Compliance achieved2 linked violations
- January 19, 2017State Compliance achieved1 linked violation
- November 1, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 7, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 1, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 31, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 31, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 10, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 14, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 8, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- January 25, 2013State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 30, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 13, 2012State Compliance Meeting conducted1 linked violation
- September 7, 2012State Compliance Meeting conducted1 linked violation
- June 25, 2012State Compliance Meeting conducted1 linked violation
- May 17, 2012State Violation/Reminder Notice1 linked violation
- April 19, 2012State Compliance Meeting conducted1 linked violation
- December 22, 2011State Compliance Meeting conducted1 linked violation
- May 16, 2011State Compliance achieved3 linked violations
- November 23, 2010State Compliance Meeting conducted1 linked violation
- October 28, 2010State Compliance achieved4 linked violations
- July 30, 2008State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 11, 2008State Violation/Reminder Notice1 linked violation
- August 6, 2007State Compliance achieved3 linked violations
- May 3, 2007State Compliance achieved6 linked violations
- June 13, 2006State Violation/Reminder Notice8 linked violations
- March 30, 2006State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- January 25, 2006State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 15, 2005State Violation/Reminder Notice2 linked violations
- July 15, 2005State Other1 linked violation
- May 31, 2005State Othergeneral compliance action — not tied to a specific violation on record
- December 21, 2004State Compliance achieved1 linked violation
- March 26, 2004State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 12, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 12, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 1, 2002State Othergeneral compliance action — not tied to a specific violation on record
- December 6, 2001State Other2 linked violations
- July 25, 2001State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 26, 2001State Compliance Meeting conducted1 linked violation
- March 21, 2001State Compliance Meeting conducted1 linked violation
- March 21, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 12, 2001State Othergeneral compliance action — not tied to a specific violation on record
- February 15, 2001State Compliance achieved1 linked violation
- February 5, 2001State Othergeneral compliance action — not tied to a specific violation on record
- December 18, 2000State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 17, 2000State Othergeneral compliance action — not tied to a specific violation on record
- February 22, 2000State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 16, 1999State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- October 29, 1999State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 9, 1999State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 24, 1999State Othergeneral compliance action — not tied to a specific violation on record
- February 22, 1999State Compliance achieved2 linked violations
- December 14, 1998State Compliance achieved5 linked violations
- December 9, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 7, 1998State Violation/Reminder Notice1 linked violation
- October 28, 1998State Othergeneral compliance action — not tied to a specific violation on record
- May 12, 1998State Othergeneral compliance action — not tied to a specific violation on record
- December 3, 1997State Violation/Reminder Notice1 linked violation
- August 21, 1997State Othergeneral compliance action — not tied to a specific violation on record
- August 27, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 18, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 9, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 8, 1996State Othergeneral compliance action — not tied to a specific violation on record
- April 8, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 4, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 25, 1995State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 23, 1995State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 3, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 6, 1992State Violation/Reminder Notice8 linked violations
- November 29, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 15, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 8, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Common questions
Is MARSHALL WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. MARSHALL WATER SYSTEM is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MARSHALL WATER SYSTEM’s next Consumer Confidence Report due?
- MARSHALL WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MARSHALL WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MARSHALL WATER SYSTEM.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
POLTY, SR, LYLE
907-549-2037
MARSHALL, AK 99585