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Utah Water Quality

257

Utilities in database

3.7M

Residents served

1

With open violations

124

PFAS monitored

Quick Answer

Utah public drinking water is served by 257 EPA-tracked water systems, providing service to approximately 3.7 million residents through public utilities. 1 of those systems currently have open health-based violations on record in the EPA federal database. 124 systems have official PFAS monitoring records from the EPA UCMR 5 program (2023–2025). About 12% of UT residents use private wells, which fall outside federal utility compliance monitoring.

1 Utah water system has an open health-based violation recorded in EPA SDWIS. An open violation means a contaminant exceeded a federal limit and the violation has not been formally resolved in the federal database. Check individual utility pages for current status.

Open Health-Based Violations in Utah

Records sourced from EPA SDWIS. A record may be under review or resolved at the utility level but not yet updated in federal records. Water Utility Report does not determine whether water is safe to drink.

Drinking Water in Utah

Utah has 257 community water systems serving approximately 3.7 million residents. Primary water sources include groundwater. The most commonly reported contaminants include nitrates, lead. 12% of Utah residents rely on private wells. DWQ holds primary enforcement authority under the Safe Drinking Water Act.

Highest Risk Utilities

Utah systems with open health-based violations in EPA records.

Safest Large Utilities

Utah systems with no open health violations serving 10,000+ residents.

Utilities in Utah

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Key Contaminant Concerns in Utah

These contaminants appear most frequently in Utah utility records or pose elevated risk in this region based on EPA data.

Independent Water Testing

Find a certified lab in Utah

Utility compliance records show what water systems report to the EPA. An independent test from a certified laboratory confirms what's actually in your tap water. Utah labs can test for PFAS, lead, nitrates, bacteria, and dozens of other contaminants.

Explore Water Quality in Utah

Common Questions About Utah Drinking Water

Utah Water FAQs

Data sources: Utility compliance and violation data from EPA SDWIS (Safe Drinking Water Information System). PFAS monitoring records from EPA UCMR 5 (Unregulated Contaminant Monitoring Rule 5, 2023–2025). Contaminant data from EPA and ATSDR public references. This page summarizes public records — it is not a compliance determination. Methodology →

Last updated: 2026-04-22