F0/100
ROY CITY WATER SYSTEM — Water Quality Report 2026
Serving 38,800 people · Utah
Water Source
Purchased Surface Water
County
—
System ID
UTAH29016
Violations
173
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About ROY CITY WATER SYSTEM
Is ROY CITY WATER SYSTEM water safe to drink?
ROY CITY WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 173 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ROY CITY WATER SYSTEM detected?
69 contaminants were tested in ROY CITY WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ROY CITY WATER SYSTEM have any EPA violations?
Yes, ROY CITY WATER SYSTEM has 173 EPA violation(s) on record, with the most recent in 2017. Violation types include RPT, TT, MR. 1 are health-based violations.
How many people does ROY CITY WATER SYSTEM serve?
ROY CITY WATER SYSTEM serves approximately 38,800 people, Utah.
What type of water does ROY CITY WATER SYSTEM provide?
ROY CITY WATER SYSTEM sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is UTAH29016.
How does ROY CITY WATER SYSTEM compare to other utilities in Utah?
ROY CITY WATER SYSTEM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Utah state page for a full comparison of water systems.