TREMONTON, UT · Box Elder County
TREMONTON CITY Water System
Consumer Confidence Report status
TREMONTON CITY 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 TREMONTON CITY.
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)
- UTAH02011
- System type
- Community Water System
- Population served
- 13,000
- Service connections
- 3,485
- Ownership
- local government
- Water source
- groundwater (wells)
TREMONTON CITY is one of 65 community water systems in Utah in the 10,001 to 100,000 people size category, serving 13,000 people from groundwater.
As of August 1, 2026, its federal record holds 55 entries between 2013 and 2025, all of which EPA lists as closed.
All 55 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 Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Surface Water Treatment Rules.
Violation history
Monitoring and Reporting (DBP)
—TTHM
January 1, 2025 – December 31, 2025
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Chlordane
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Endrin
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Dalapon
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Simazine
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Picloram
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Atrazine
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—LASSO
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—2,4-D
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Chlordane
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Endrin
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Dalapon
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Simazine
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Picloram
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Atrazine
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—LASSO
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2023 – December 31, 2025
ResolvedMonitoring, Regular
—2,4-D
January 1, 2023 – December 31, 2025
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2017 – September 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2017 – July 31, 2017
ResolvedMonitoring, Source Water (GWR)
—E. COLI
October 1, 2015 – January 10, 2016
ResolvedMonitoring, Regular
—Radium-228
October 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 2013 – December 31, 2013
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4-D | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2017 – July 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2015 – January 10, 2016 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring, Regular | Radium-228 | — | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- October 2, 1991State Technical Assistance Visit3 linked violations
- April 12, 1991State Technical Assistance Visit1 linked violation
Common questions
Is TREMONTON CITY required to publish a Consumer Confidence Report?
- Yes. TREMONTON CITY 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 TREMONTON CITY’s next Consumer Confidence Report due?
- TREMONTON CITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TREMONTON CITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for TREMONTON CITY.
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
MACKLEY, CARL
435-257-9472
TREMONTON, UT 84337