A93/100
Royalton — Water Quality Report 2026
Serving 1,266 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1490006
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2006.
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 Royalton
Is Royalton water safe to drink?
Royalton water receives a grade of A (93/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Royalton detected?
1 contaminants were tested in Royalton's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Royalton have any EPA violations?
Yes, Royalton has 4 EPA violation(s) on record, with the most recent in 2006. Violation types include MR, Other.
How many people does Royalton serve?
Royalton serves approximately 1,266 people, Minnesota.
What type of water does Royalton provide?
Royalton sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1490006.
How does Royalton compare to other utilities in Minnesota?
Royalton scores 93/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Minnesota state page for a full comparison of water systems.