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StatesUtah

Non-Transient Non-Community Water System · PWS UTAH02043

Park Valley School

Deweyville, Utah 84309 - drinking water served from groundwater sources to 50 people, tracked in EPA SDWIS and UCMR5.

50
People served
97
EPA violations
3
Health-based
Untested
UCMR5 result

The verdict

EPA records 97 drinking-water violations at Park Valley School, 3% of them health-based - below the Utah per-system average.

97
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
50
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Park Valley School

Park Valley School is a local-owned non-transient non-community water system that delivers drinking water to 50 residents in Deweyville, Utah (Box Elder County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 97 total violations for this system , of which 3 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 77 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 15 violations (MR). 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%).

Park Valley School's 97 violations sit below 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
50
Total Violations
97
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Box Elder
School/Daycare
Yes
MCL Violations
3
Monitoring Violations
77
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 15 2011
Lead and Copper Rule MR 12 1998
Nitrate MR 9 2012
Revised Total Coliform Rule RPT 9 2017
Chlorine MR 9 2017
Coliform (TCR) MCL 3 2001
E. COLI MR 3 2011
Revised Total Coliform Rule MON 3 2017
Total Haloacetic Acids (HAA5) MR 2 2024
TTHM MR 2 2024
Nitrite MR 1 1993
Benzene MR 1 1990
Carbon tetrachloride MR 1 1990
Trichloroethylene MR 1 1990
p-Dichlorobenzene MR 1 1990
1,1,1-Trichloroethane MR 1 1990
cis-1,2-Dichloroethylene MR 1 1990
Ethylbenzene MR 1 1990
CHLOROBENZENE MR 1 1990
trans-1,2-Dichloroethylene MR 1 1990
1,1,2-Trichloroethane MR 1 1990
Coliform (TCR) Other 1 1992
1,2-Dichloropropane MR 1 1990
Xylenes, Total MR 1 1990
o-Dichlorobenzene MR 1 1990
1,2,4-Trichlorobenzene MR 1 1990
Vinyl chloride MR 1 1990
DICHLOROMETHANE MR 1 1990
1,1-Dichloroethylene MR 1 1990
Styrene MR 1 1990

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 Park Valley School.

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 UTAH02043 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
2024 Total Haloacetic Acids (HAA5) MR 2 SDWIS / UTAH02043 / 2456
2024 TTHM MR 2 SDWIS / UTAH02043 / 2950
2017 Revised Total Coliform Rule RPT 9 SDWIS / UTAH02043 / 8000
2017 Chlorine MR 9 SDWIS / UTAH02043 / 0999
2017 Revised Total Coliform Rule MON 3 SDWIS / UTAH02043 / 8000
2012 Nitrate MR 9 SDWIS / UTAH02043 / 1040
2011 Coliform (TCR) MR 15 SDWIS / UTAH02043 / 3100
2011 E. COLI MR 3 SDWIS / UTAH02043 / 3014
2001 Coliform (TCR) MCL 3 SDWIS / UTAH02043 / 3100
1998 Lead and Copper Rule MR 12 SDWIS / UTAH02043 / 5000
1993 Nitrite MR 1 SDWIS / UTAH02043 / 1041
1992 Coliform (TCR) Other 1 SDWIS / UTAH02043 / 3100
1990 Benzene MR 1 SDWIS / UTAH02043 / 2990
1990 Carbon tetrachloride MR 1 SDWIS / UTAH02043 / 2982
1990 Trichloroethylene MR 1 SDWIS / UTAH02043 / 2984

How Park Valley School Compares

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

Metric Park Valley School Utah avg Federal benchmark
Total violations 97 159 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 3 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 50 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 Park Valley School water safe to drink?
Park Valley School (PWS ID: UTAH02043) has 97 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 50 people using Groundwater sources.
How many people does Park Valley School serve?
Park Valley School serves 50 people in Deweyville, Utah. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does Park Valley School have?
Park Valley School has 97 total violations: 3 health-based violations (MCL exceedances or treatment failures), 77 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Park Valley School water?
No PFAS testing data is available for Park Valley School under the EPA's UCMR5 monitoring program.
What water source does Park Valley School use?
Park Valley School uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.
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.