CORNISH, UT · Cache County
CORNISH TOWN WATER SYSTEM Water System
Consumer Confidence Report status
CORNISH TOWN 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 2 items for CORNISH TOWN WATER SYSTEM that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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 Utah’s official records. Always confirm current status with Utah before making decisions based on this information.
System facts
- System ID (PWSID)
- UTAH03005
- System type
- Community Water System
- Population served
- 275
- Service connections
- 119
- Ownership
- local government
- Water source
- groundwater (wells)
CORNISH TOWN WATER SYSTEM is one of 338 community water systems in Utah in the 500 or fewer people size category, serving 275 people from groundwater.
As of August 1, 2026, its federal record holds 115 entries between 1987 and 2025, of which 2 remain open; none are health-based.
Of the 115, 105 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, inorganic chemicals, and the Total Coliform Rules.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 2, 2025
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025
UnaddressedMaximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
January 1, 2025 – January 31, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 2, 2024 – October 21, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2024 – October 21, 2024
ResolvedMonitoring, Regular
—Nitrate
December 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Nitrate
November 1, 2022 – November 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2021 – July 31, 2021
ResolvedMonitoring, Regular
—Nickel
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Fluoride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Chromium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Cadmium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Barium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Arsenic
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Chlordane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4-D
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—LASSO
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Atrazine
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Picloram
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Simazine
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dalapon
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Endrin
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Mercury
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Radium-228
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Radium-226
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Selenium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2020 – December 31, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2018 – August 7, 2019
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
November 11, 2017 – December 4, 2018
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
November 11, 2017 – June 25, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
November 11, 2017 – December 4, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2017 – November 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2017 – September 30, 2017
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2017 – September 30, 2017
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
July 12, 2017 – August 16, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2017 – July 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2017 – June 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2017 – May 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2017 – March 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2017 – January 31, 2017
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
August 30, 2016 – October 5, 2016
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2016 – April 30, 2016
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2015 – December 31, 2015
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2015 – September 30, 2015
ResolvedMonitoring, Regular
—Nitrate
April 1, 2012 – June 30, 2012
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
January 30, 2012 – November 14, 2014
ResolvedMonitoring, Regular
—Nitrate
July 1, 2011 – September 27, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2011 – March 31, 2011
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2010 – September 26, 2012
ResolvedMonitoring, Regular
—Nitrate
January 1, 2010 – December 31, 2010
ArchivedMonitoring, Regular
—Radium-228
October 1, 2009 – October 27, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—LASSO
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Atrazine
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Picloram
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Simazine
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Dalapon
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Endrin
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Selenium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Nickel
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Mercury
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Fluoride
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Chromium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Cadmium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Chlordane
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—2,4-D
January 1, 2008 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2008 – March 31, 2008
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1999 – July 31, 1999
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1999 – June 30, 1999
ResolvedMonitoring, Regular
—Chromium
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1988 – January 31, 1988
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1987 – January 31, 1987
Archived
Unaddressed no corrective action on record yetResolved 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 |
|---|---|---|---|---|
| October 2, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| January 1, 2025 – January 31, 2025 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| October 2, 2024 – October 21, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2024 – October 21, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| November 1, 2022 – November 30, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2021 – July 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Radium-228 | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Antimony, Total | — | Resolved |
| October 1, 2018 – August 7, 2019 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| November 11, 2017 – December 4, 2018 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| November 11, 2017 – June 25, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| November 11, 2017 – December 4, 2018 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| November 1, 2017 – November 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 12, 2017 – August 16, 2017 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2017 – July 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2017 – June 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| May 1, 2017 – May 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2017 – March 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2017 – February 28, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2017 – January 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 30, 2016 – October 5, 2016 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2016 – April 30, 2016 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2015 – December 31, 2015 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2015 – September 30, 2015 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2012 – June 30, 2012 | Monitoring, Regular | Nitrate | — | Resolved |
| January 30, 2012 – November 14, 2014 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| July 1, 2011 – September 27, 2011 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2011 – March 31, 2011 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2010 – September 26, 2012 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 2009 – October 27, 2009 | Monitoring, Regular | Radium-228 | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1999 – July 31, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| June 1, 1999 – June 30, 1999 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1988 – January 31, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 1987 – January 31, 1987 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 10, 2025State Formal Notice of Violation issued1 linked violation
- February 13, 2025State Public Notification requested3 linked violations
- February 13, 2025State Technical Assistance Visit4 linked violations
- February 13, 2025State Boil Water Order2 linked violations
- October 24, 2024State Administrative/Compliance Order without penalty issued5 linked violations
- October 5, 2024State Formal Notice of Violation issued3 linked violations
- July 12, 2024State Formal Notice of Violation issued1 linked violation
- December 6, 2023State Compliance achieved4 linked violations
- September 20, 2023State Compliance achieved25 linked violations
- September 20, 2023State Compliance achieved13 linked violations
- June 28, 2023State Public Notification requested6 linked violations
- June 27, 2023State Formal Notice of Violation issued3 linked violations
- June 27, 2023State Public Notification requested5 linked violations
- February 3, 2023State Public Notification requested13 linked violations
- February 3, 2023State Public Notification requested1 linked violation
- February 3, 2023State Public Notification requested25 linked violations
- January 28, 2023State Formal Notice of Violation issued2 linked violations
- January 28, 2023State Public Notification requested2 linked violations
- January 25, 2023State Compliance achieved2 linked violations
- December 15, 2022State Public Notification requested2 linked violations
- December 4, 2022State Public Notification requested1 linked violation
- December 4, 2022State Formal Notice of Violation issued2 linked violations
- April 10, 2022State Compliance achieved2 linked violations
- October 9, 2021State Public Notification requested2 linked violations
- July 24, 2020State Public Notification requested2 linked violations
- June 25, 2020State Compliance achieved2 linked violations
- January 26, 2020State Public Notification requested2 linked violations
- August 7, 2019State Compliance achieved3 linked violations
- January 25, 2019State Formal Notice of Violation issued2 linked violations
- December 18, 2018State Compliance achieved3 linked violations
- April 17, 2018State Compliance achieved22 linked violations
- April 16, 2018State Public Notification requested2 linked violations
- January 29, 2018State Compliance achieved2 linked violations
- January 29, 2018State Compliance achieved1 linked violation
- January 29, 2018State Compliance achieved1 linked violation
- January 29, 2018State Compliance achieved3 linked violations
- January 9, 2018State Compliance achieved2 linked violations
- December 15, 2017State Formal Notice of Violation issued2 linked violations
- November 6, 2017State Compliance achieved1 linked violation
- November 3, 2017State Public Notification requested1 linked violation
- October 15, 2017State Formal Notice of Violation issued14 linked violations
- August 17, 2017State Public Notification requested2 linked violations
- July 24, 2017State Formal Notice of Violation issued3 linked violations
- July 22, 2017State Public Notification requested9 linked violations
- April 18, 2017State Public Notification requested5 linked violations
- April 16, 2017State Formal Notice of Violation issued3 linked violations
- April 16, 2017State Public Notification requested4 linked violations
- September 17, 2016State Formal Notice of Violation issued2 linked violations
- May 23, 2016State Formal Notice of Violation issued1 linked violation
- May 23, 2016State Public Notification requested2 linked violations
- May 23, 2016State Formal Notice of Violation issued2 linked violations
- April 1, 2016State Formal Notice of Violation issued2 linked violations
- April 1, 2016State Public Notification requested2 linked violations
- April 1, 2016State Formal Notice of Violation issued2 linked violations
- October 6, 2015State Compliance achieved1 linked violation
- October 6, 2015State Compliance achieved28 linked violations
- October 6, 2015State Compliance achieved25 linked violations
- October 6, 2015State Compliance achieved13 linked violations
- January 29, 2015State Compliance achieved2 linked violations
- November 14, 2014State Compliance achieved2 linked violations
- April 19, 2013State Public Notification requested1 linked violation
- December 31, 2012State Compliance achieved1 linked violation
- August 5, 2012State Public Notification requested2 linked violations
- August 5, 2012State Formal Notice of Violation issued1 linked violation
- April 19, 2012State Public Notification requested2 linked violations
- April 19, 2012State Public Notification requested2 linked violations
- April 19, 2012State Formal Notice of Violation issued2 linked violations
- April 19, 2012State Formal Notice of Violation issued1 linked violation
- April 19, 2012State Formal Notice of Violation issued2 linked violations
- April 19, 2012State Formal Notice of Violation issued2 linked violations
- April 19, 2012State Public Notification requested2 linked violations
- November 4, 2011State Public Notification requested2 linked violations
- November 4, 2011State Formal Notice of Violation issued2 linked violations
- May 28, 2011State Public Notification requested2 linked violations
- February 13, 2011State Public Notification requested2 linked violations
- February 13, 2011State Formal Notice of Violation issued1 linked violation
- January 17, 2011State Public Notification requested13 linked violations
- January 16, 2011State Formal Notice of Violation issued1 linked violation
- January 16, 2011State Public Notification requested25 linked violations
- January 16, 2011State Public Notification requested25 linked violations
- December 31, 2009State Formal Notice of Violation issued3 linked violations
- October 27, 2009State Compliance achieved2 linked violations
- May 13, 2009State Compliance achieved2 linked violations
- November 10, 2008State Compliance achieved2 linked violations
- June 3, 2008State Compliance achieved1 linked violation
- March 20, 2006State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 28, 2001State Compliance achieved2 linked violations
- December 28, 2001State Compliance achieved2 linked violations
- December 28, 2001State Compliance achieved1 linked violation
- December 28, 2001State Compliance achieved2 linked violations
- December 28, 2001State Compliance achieved2 linked violations
- December 28, 2001State Compliance achieved1 linked violation
- December 28, 2001State Compliance achieved1 linked violation
- November 27, 2001State Formal Notice of Violation issued2 linked violations
- July 20, 1992Federal issued Formal Notice of Violation1 linked violation
- October 27, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 1, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
Common questions
Is CORNISH TOWN WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. CORNISH TOWN 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 CORNISH TOWN WATER SYSTEM’s next Consumer Confidence Report due?
- CORNISH TOWN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CORNISH TOWN WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 items for CORNISH TOWN WATER SYSTEM that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
LEAK, MATTHEW
435-757-6726
CORNISH, UT 84308