C57/100
ROYAL CITY WATER — Water Quality Report 2026
Serving 3,389 people · Washington
Water Source
Groundwater
County
—
System ID
WA5374700
Violations
36
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – September 29, 2023Enforcement: Resolving — corrective action underway
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 ROYAL CITY WATER
Is ROYAL CITY WATER water safe to drink?
ROYAL CITY WATER water receives a grade of C (57/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 36 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ROYAL CITY WATER detected?
27 contaminants were tested in ROYAL CITY WATER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ROYAL CITY WATER have any EPA violations?
Yes, ROYAL CITY WATER has 36 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MR, MCL. 1 are health-based violations.
How many people does ROYAL CITY WATER serve?
ROYAL CITY WATER serves approximately 3,389 people, Washington.
What type of water does ROYAL CITY WATER provide?
ROYAL CITY WATER sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5374700.
How does ROYAL CITY WATER compare to other utilities in Washington?
ROYAL CITY WATER scores 57/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Washington state page for a full comparison of water systems.