A84/100
ROY CITY OF — Water Quality Report 2026
Serving 1,214 people · Washington
Water Source
Groundwater
County
—
System ID
WA5345027
Violations
5
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.40 mg/L | 1.30 mg/L | Over Limit |
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 2016.
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 OF
Is ROY CITY OF water safe to drink?
ROY CITY OF water receives a grade of A (84/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ROY CITY OF detected?
2 contaminants were tested in ROY CITY OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does ROY CITY OF have any EPA violations?
Yes, ROY CITY OF has 5 EPA violation(s) on record, with the most recent in 2016. Violation types include Other, MR.
How many people does ROY CITY OF serve?
ROY CITY OF serves approximately 1,214 people, Washington.
What type of water does ROY CITY OF provide?
ROY CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5345027.
How does ROY CITY OF compare to other utilities in Washington?
ROY CITY OF scores 84/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Washington state page for a full comparison of water systems.