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Community Water System · PWS UTAH02006

Deweyville Town

Deweyville, Utah 84309 - drinking water served from groundwater sources to 420 people, tracked in EPA SDWIS and UCMR5.

420
People served
354
EPA violations
28
Health-based
Untested
UCMR5 result

The verdict

EPA records 354 drinking-water violations at Deweyville Town, 8% of them health-based - above the Utah per-system average.

354
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
420
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Deweyville Town

Deweyville Town is a local-owned community water system that delivers drinking water to 420 residents in Deweyville, Utah (Box Elder County) through 162 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 354 total violations for this system , of which 28 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 272 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 28 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Utah, EPA tracks 1,068 public water systems serving 3,870,776 people, with 169,784 cumulative violations and 10,671 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 159 violations. Statewide, 91 of 129 UCMR5-tested systems have reported PFAS detections (70.5%).

Deweyville Town's 354 violations sit above the Utah average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
420
Total Violations
354
Health-Based Violations
28
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
162
County
Box Elder
School/Daycare
No
MCL Violations
28
Monitoring Violations
272
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 28 2004
Coliform (TCR) MR 19 2013
Radium-228 MR 14 2012
Mercury MR 11 2002
Fluoride MR 11 2002
Chromium MR 11 2002
Cadmium MR 11 2002
Selenium MR 11 2002
Barium MR 11 2002
Arsenic MR 11 2002
Nitrate MR 8 2007
Gross Alpha, Excl. Radon and U MR 8 2011
Antimony, Total MR 6 2002
Beryllium, Total MR 6 2002
Thallium, Total MR 6 2002
CYANIDE MR 6 2002
Combined Radium (-226 and -228) MR 6 2011
Radium-226 MR 6 2011
Revised Total Coliform Rule RPT 6 2017
Revised Total Coliform Rule MON 6 2018
Nickel MR 6 2002
Combined Uranium MR 6 2011
Coliform (TCR) Other 5 1994
Vinyl chloride MR 4 2016
Benzene MR 4 2016
Carbon tetrachloride MR 4 2016
p-Dichlorobenzene MR 4 2016
o-Dichlorobenzene MR 4 2016
Styrene MR 4 2016
Tetrachloroethylene MR 4 2016

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Deweyville Town.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID UTAH02006 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Utah Drinking Water Authority

Utah's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find UT regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2018 Revised Total Coliform Rule MON 6 SDWIS / UTAH02006 / 8000
2017 Revised Total Coliform Rule RPT 6 SDWIS / UTAH02006 / 8000
2016 Vinyl chloride MR 4 SDWIS / UTAH02006 / 2976
2016 Benzene MR 4 SDWIS / UTAH02006 / 2990
2016 Carbon tetrachloride MR 4 SDWIS / UTAH02006 / 2982
2016 p-Dichlorobenzene MR 4 SDWIS / UTAH02006 / 2969
2016 o-Dichlorobenzene MR 4 SDWIS / UTAH02006 / 2968
2016 Styrene MR 4 SDWIS / UTAH02006 / 2996
2016 Tetrachloroethylene MR 4 SDWIS / UTAH02006 / 2987
2016 trans-1,2-Dichloroethylene MR 4 SDWIS / UTAH02006 / 2979
2016 Xylenes, Total MR 4 SDWIS / UTAH02006 / 2955
2016 1,2,4-Trichlorobenzene MR 4 SDWIS / UTAH02006 / 2378
2016 1,1,2-Trichloroethane MR 4 SDWIS / UTAH02006 / 2985
2016 DICHLOROMETHANE MR 4 SDWIS / UTAH02006 / 2964
2016 1,1-Dichloroethylene MR 4 SDWIS / UTAH02006 / 2977

How Deweyville Town Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Deweyville Town Utah avg Federal benchmark
Total violations 354 159 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 28 10 Indicates a contaminant exceeded a federal MCL
PFAS detection None 70.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 420 3,624 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,068 regulated public water systems in Utah.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Deweyville Town water safe to drink? ▼
Deweyville Town (PWS ID: UTAH02006) has 354 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 420 people using Groundwater sources.
How many people does Deweyville Town serve? ▼
Deweyville Town serves 420 people in Deweyville, Utah. It is a Local-owned system using Groundwater water sources with 162 service connections.
What type of violations does Deweyville Town have? ▼
Deweyville Town has 354 total violations: 28 health-based violations (MCL exceedances or treatment failures), 272 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Deweyville Town water? ▼
No PFAS testing data is available for Deweyville Town under the EPA's UCMR5 monitoring program.
What water source does Deweyville Town use? ▼
Deweyville Town uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.