GRANTSVILLE, UT · Tooele County

GRANTSVILLE 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): UTAH23002
System type: Community Water System
Population served: 16,284
Service connections: 4,800
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
LASSO
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Picloram
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Simazine
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Endrin
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2025 – March 31, 2025
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2025 – March 31, 2025
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
October 1, 2017 – December 22, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2013 – November 30, 2013
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2013 – July 31, 2013
Archived
Monitoring, Regular
—
Radium-228
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2010 – December 28, 2010
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2010 – December 28, 2010
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2010 – December 28, 2010
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2010 – December 28, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2010 – December 28, 2010
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Endrin
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Simazine
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Picloram
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
LASSO
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2004 – July 31, 2004
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Chromium
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Barium
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Selenium
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Nickel
January 1, 2002 – March 23, 2010
Resolved
Monitoring, Regular
—
Mercury
January 1, 2002 – March 23, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1998 – August 31, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1997 – August 31, 1997
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Benzene
January 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1989 – December 31, 1989
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
January 1, 2025 – March 31, 2025	Monitoring, Regular	LASSO	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Picloram	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Simazine	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Endrin	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2025 – March 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2017 – December 22, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
November 1, 2013 – November 30, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 2013 – July 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 2011 – June 30, 2011	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2010 – December 28, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2010 – December 28, 2010	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2010 – December 28, 2010	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2010 – December 28, 2010	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2010 – December 28, 2010	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Radium-228	—	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	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	OXAMYL	—	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	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	Benzo(a)pyrene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Chlordane	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2004 – July 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Chromium	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Barium	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Selenium	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Nickel	—	Resolved
January 1, 2002 – March 23, 2010	Monitoring, Regular	Mercury	—	Resolved
August 1, 1998 – August 31, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1997 – August 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Benzene	—	Archived
January 1, 1989 – December 31, 1989	Monitoring, Regular	Trichloroethylene	—	Archived

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

Enforcement actions

May 2, 2025State Formal Notice of Violation issued26 linked violations
April 29, 2025State Public Notification requested25 linked violations
April 29, 2025State Public Notification requested5 linked violations
November 1, 2021State Compliance achieved4 linked violations
January 5, 2014State Public Notification requested1 linked violation
January 5, 2014State Formal Notice of Violation issued1 linked violation
December 3, 2013State Public Notification received1 linked violation
September 14, 2013State Public Notification requested2 linked violations
September 14, 2013State Formal Notice of Violation issued2 linked violations
July 31, 2013State Public Notification received2 linked violations
August 6, 2011State Public Notification requested2 linked violations
January 17, 2011State Public Notification requested13 linked violations
January 17, 2011State Formal Notice of Violation issued1 linked violation
January 17, 2011State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 17, 2011State Formal Notice of Violation issued5 linked violations
December 28, 2010State Compliance achieved6 linked violations
August 7, 2010State Formal Notice of Violation issued1 linked violation
August 7, 2010State Public Notification requested2 linked violations
June 24, 2010State Compliance achieved7 linked violations
April 23, 2010State Public Notification requested7 linked violations
April 23, 2010State Formal Notice of Violation issued25 linked violations
April 23, 2010State Public Notification requested25 linked violations
March 24, 2010State Compliance achieved5 linked violations
March 23, 2010State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 23, 2010State Compliance achieved13 linked violations
January 29, 2010State Formal Notice of Violation issued7 linked violations
January 29, 2010State Public Notification requested7 linked violations
January 29, 2010State Public Notification requested7 linked violations
January 29, 2010State Public Notification requested10 linked violations
August 26, 2004State Public Notification requested2 linked violations
October 5, 1993State Public Notification requested1 linked violation
October 5, 1993State Formal Notice of Violation issued1 linked violation

Contact

MONTIERTH, CHRISTY R

435-884-0627

GRANTSVILLE, UT 84029