PlainWater
StatesUtah

WESTWATER RANGER STATION

PWS ID: UTAH10031 · MOAB, Utah 84532

WESTWATER RANGER STATION serves 31 people in MOAB, Utah using Groundwater water sources. It has 66 recorded EPA violations, including 29 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WESTWATER RANGER STATION

WESTWATER RANGER STATION is a federal-owned transient non-community water system that delivers drinking water to 31 residents in MOAB, Utah (Grand County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 66 total violations for this system , of which 29 (44%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 35 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Groundwater Rule, recorded in 14 violations (TT, 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. WESTWATER RANGER STATION's 66 violations sit below the Utah average. Statewide, 91 of 129 UCMR5-tested systems have reported PFAS detections (70.5%). 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
31
Total Violations
66
Health-Based Violations
29
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Federal
Connections
1
County
Grand
School/Daycare
No
MCL Violations
4
Monitoring Violations
35
Treatment Tech Violations
25

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 14 2016
Revised Total Coliform Rule MON 12 2021
Revised Total Coliform Rule TT 11 2021
Nitrate MR 9 2022
E. COLI MR 9 2017
Coliform (TCR) MR 5 2014
Coliform (TCR) MCL 4 2015

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 WESTWATER RANGER STATION.

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 UTAH10031 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
2022 Nitrate MR 9 SDWIS / UTAH10031 / 1040
2021 Revised Total Coliform Rule MON 12 SDWIS / UTAH10031 / 8000
2021 Revised Total Coliform Rule TT 11 SDWIS / UTAH10031 / 8000
2017 E. COLI MR 9 SDWIS / UTAH10031 / 3014
2016 Groundwater Rule TT 14 SDWIS / UTAH10031 / 0700
2015 Coliform (TCR) MCL 4 SDWIS / UTAH10031 / 3100
2014 Coliform (TCR) MR 5 SDWIS / UTAH10031 / 3100

How WESTWATER RANGER STATION Compares

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

Metric WESTWATER RANGER STATION Utah avg Federal benchmark
Total violations 66 159 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 29 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 31 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WESTWATER RANGER STATION water safe to drink?
WESTWATER RANGER STATION (PWS ID: UTAH10031) has 66 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 31 people using Groundwater sources.
How many people does WESTWATER RANGER STATION serve?
WESTWATER RANGER STATION serves 31 people in MOAB, Utah. It is a Federal-owned system using Groundwater water sources with 1 service connections.
What type of violations does WESTWATER RANGER STATION have?
WESTWATER RANGER STATION has 66 total violations: 29 health-based violations (MCL exceedances or treatment failures), 35 monitoring/reporting violations, and 25 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WESTWATER RANGER STATION water?
No PFAS testing data is available for WESTWATER RANGER STATION under the EPA's UCMR5 monitoring program.
What water source does WESTWATER RANGER STATION use?
WESTWATER RANGER STATION uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial