HILDALE, UT · Washington County

HILDALE - COLORADO CITY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): UTAH27006
System type: Community Water System
Population served: 6,100
Service connections: 1,214
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Endrin
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Chlordane
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2018 – July 31, 2018
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Dinoseb
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
LASSO
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Picloram
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Simazine
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Dalapon
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
LASSO
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Simazine
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2018 – December 31, 2018
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
October 1, 2017 – February 1, 2022
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2017 – December 31, 2017
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
August 20, 2017 – September 14, 2018
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2017 – August 31, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2017 – August 31, 2017
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
2,4,5-TP
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
LASSO
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Atrazine
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Simazine
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
OXAMYL
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Dalapon
July 1, 2017 – September 30, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2017 – June 30, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2017 – January 31, 2017
Resolved
Monitoring, Regular
—
2,4,5-TP
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Picloram
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Chlordane
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2016 – May 31, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Toluene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Picloram
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
LASSO
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Chlordane
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Dalapon
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
LASSO
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2015 – September 30, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2014 – January 28, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2014 – December 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2014 – March 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2012 – September 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2012 – June 15, 2012
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2012 – June 15, 2012
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2011 – December 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2011 – March 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2010 – December 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2010 – September 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2010 – June 30, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2010 – January 25, 2013
Resolved
Monitoring, Regular
—
Selenium
January 1, 2008 – December 31, 2010
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2008 – February 10, 2011
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2008 – December 31, 2010
Archived
Monitoring, Regular
—
Beryllium, Total
January 1, 2008 – December 31, 2010
Archived
Monitoring, Regular
—
Nickel
January 1, 2008 – December 31, 2010
Archived
Monitoring, Regular
—
CYANIDE
January 1, 2008 – December 31, 2010
Archived
Monitoring, Regular
—
Chromium
January 1, 2008 – December 31, 2010
Archived
Monitoring, Regular
—
Cadmium
January 1, 2008 – December 31, 2010
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1996 – December 31, 1996
Resolved
Notification, Public
—
Coliform (TCR)
April 1, 1992 – April 30, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1992 – April 30, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1991 – October 31, 1991
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Endrin
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Toxaphene
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1988 – January 31, 1988
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1988 – January 31, 1988
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1987 – January 31, 1987
Archived
Monitoring, Regular
—
Barium
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Arsenic
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Fluoride
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Nitrate
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Mercury
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Selenium
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Chromium
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Cadmium
January 1, 1985 – December 31, 1985
Archived
Monitoring, Regular
—
Fluoride
January 1, 1984 – January 31, 1984
Archived
Monitoring, Regular
—
Arsenic
January 1, 1984 – January 31, 1984
Archived
Monitoring, Regular
—
Chromium
January 1, 1984 – January 31, 1984
Archived
Monitoring, Regular
—
Barium
January 1, 1984 – January 31, 1984
Archived
Monitoring, Regular
—
Nitrate
January 1, 1984 – January 31, 1984
Archived
Monitoring, Regular
—
Selenium
January 1, 1984 – January 31, 1984
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
May 1, 2025 – May 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Endrin	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Chlordane	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Toxaphene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 2018 – July 31, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Dinoseb	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	LASSO	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Picloram	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Simazine	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	LASSO	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Simazine	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2017 – February 1, 2022	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Radium-228	—	Resolved
August 20, 2017 – September 14, 2018	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
August 1, 2017 – August 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 2017 – August 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	LASSO	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Atrazine	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Simazine	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Dalapon	—	Resolved
June 1, 2017 – June 30, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2017 – April 30, 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
July 1, 2016 – September 30, 2016	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Picloram	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Toxaphene	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Chlordane	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
May 1, 2016 – May 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Toluene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	OXAMYL	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Picloram	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	LASSO	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Chlordane	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	LASSO	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Heptachlor epoxide	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2014 – January 28, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2012 – June 15, 2012	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2012 – June 15, 2012	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2010 – January 25, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Selenium	—	Archived
January 1, 2008 – February 10, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Thallium, Total	—	Archived
January 1, 2008 – December 31, 2010	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 2008 – December 31, 2010	Monitoring, Regular	Nickel	—	Archived
January 1, 2008 – December 31, 2010	Monitoring, Regular	CYANIDE	—	Archived
January 1, 2008 – December 31, 2010	Monitoring, Regular	Chromium	—	Archived
January 1, 2008 – December 31, 2010	Monitoring, Regular	Cadmium	—	Archived
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1992 – April 30, 1992	Notification, Public	Coliform (TCR)	—	Archived
April 1, 1992 – April 30, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1992 – February 29, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 1991 – October 31, 1991	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
March 1, 1991 – March 31, 1991	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Endrin	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Toxaphene	—	Archived
January 1, 1988 – January 31, 1988	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 1988 – January 31, 1988	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1987 – January 31, 1987	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Barium	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Arsenic	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Fluoride	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Nitrate	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Mercury	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Selenium	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Chromium	—	Archived
January 1, 1985 – December 31, 1985	Monitoring, Regular	Cadmium	—	Archived
January 1, 1984 – January 31, 1984	Monitoring, Regular	Fluoride	—	Archived
January 1, 1984 – January 31, 1984	Monitoring, Regular	Arsenic	—	Archived
January 1, 1984 – January 31, 1984	Monitoring, Regular	Chromium	—	Archived
January 1, 1984 – January 31, 1984	Monitoring, Regular	Barium	—	Archived
January 1, 1984 – January 31, 1984	Monitoring, Regular	Nitrate	—	Archived
January 1, 1984 – January 31, 1984	Monitoring, Regular	Selenium	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

November 10, 2025State Compliance achieved2 linked violations
August 11, 2025State Public Notification requested1 linked violation
August 11, 2025State Formal Notice of Violation issued1 linked violation
August 5, 2025State Compliance achieved1 linked violation
July 10, 2025State Public Notification requested1 linked violation
July 10, 2025State Formal Notice of Violation issued1 linked violation
November 7, 2024State Public Notification requested2 linked violations
November 7, 2024State Formal Notice of Violation issued2 linked violations
September 2, 2024State Public Notification requested3 linked violations
March 1, 2023State Compliance achieved2 linked violations
February 1, 2022State Compliance achieved5 linked violations
August 15, 2019State Compliance achieved1 linked violation
June 22, 2019State Public Notification requested2 linked violations
March 12, 2019State Public Notification requested2 linked violations
March 11, 2019State Compliance achieved8 linked violations
February 3, 2019State Formal Notice of Violation issued10 linked violations
November 22, 2018State Compliance achieved30 linked violations
November 22, 2018State Compliance achieved4 linked violations
November 22, 2018State Compliance achieved4 linked violations
November 22, 2018State Compliance achieved5 linked violations
October 26, 2018State Public Notification requested7 linked violations
October 26, 2018State Public Notification requested4 linked violations
July 3, 2018State Compliance achieved4 linked violations
April 21, 2018State Formal Notice of Violation issued2 linked violations
April 21, 2018State Public Notification requested25 linked violations
April 21, 2018State Public Notification requested3 linked violations
April 21, 2018State Public Notification requested2 linked violations
April 20, 2018State Compliance achieved2 linked violations
February 13, 2018State Compliance achieved4 linked violations
January 20, 2018State Public Notification requested18 linked violations
January 20, 2018State Public Notification requested3 linked violations
January 20, 2018State Public Notification requested2 linked violations
January 20, 2018State Formal Notice of Violation issued3 linked violations
November 16, 2017State Compliance achieved28 linked violations
November 6, 2017State Compliance achieved3 linked violations
November 4, 2017State Formal Notice of Violation issued3 linked violations
November 4, 2017State Public Notification requested5 linked violations
November 3, 2017State Formal Notice of Violation issued3 linked violations
October 20, 2017State Public Notification requested28 linked violations
September 15, 2017State Public Notification requested4 linked violations
August 31, 2017State Public Notification requested28 linked violations
August 31, 2017State Formal Notice of Violation issued6 linked violations
August 31, 2017State Public Notification requested8 linked violations
August 27, 2017State Public Notification requested4 linked violations
July 16, 2017State Public Notification requested5 linked violations
May 15, 2017State Compliance achieved53 linked violations
May 13, 2017State Compliance achieved27 linked violations
April 27, 2017State Compliance achieved27 linked violations
April 27, 2017State Compliance achieved50 linked violations
April 27, 2017State Compliance achieved92 linked violations
April 16, 2017State Formal Notice of Violation issued6 linked violations
November 6, 2016State Formal Notice of Violation issued24 linked violations
August 7, 2016State Public Notification requested49 linked violations
August 7, 2016State Public Notification requested69 linked violations
June 18, 2016State Formal Notice of Violation issued4 linked violations
February 5, 2016State Formal Notice of Violation issued6 linked violations
February 2, 2016State Compliance achieved2 linked violations
December 6, 2014State Public Notification requested24 linked violations
November 27, 2014State Formal Notice of Violation issued27 linked violations
November 27, 2014State Compliance achieved7 linked violations
November 27, 2014State Compliance achieved2 linked violations
November 27, 2014State Formal Notice of Violation issued2 linked violations
November 27, 2014State Compliance achieved1 linked violation
November 27, 2014State Public Notification requested2 linked violations
November 27, 2014State Compliance achieved3 linked violations
November 27, 2014State Public Notification requested4 linked violations
November 27, 2014State Public Notification requested5 linked violations
November 27, 2014State Compliance achieved4 linked violations
November 27, 2014State Compliance achieved26 linked violations
November 2, 2014State Public Notification requested9 linked violations
January 24, 2014State Public Notification requested12 linked violations
January 24, 2014State Public Notification requested6 linked violations
January 24, 2014State Formal Notice of Violation issued33 linked violations
January 19, 2013State Formal Notice of Violation issued23 linked violations
June 15, 2012State Compliance achieved25 linked violations
January 20, 2012State Public Notification requested49 linked violations
November 29, 1991State Public Notification requested3 linked violations
October 9, 1991State Technical Assistance Visit2 linked violations
May 2, 1991State Public Notification requested2 linked violations

Contact

POSTEMA, JEROLD

602-614-6912

HILDALE, UT 84784