A87/100
Lester Prairie — Water Quality Report 2026
Serving 1,904 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1430006
Violations
2
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.90 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 Lester Prairie
Is Lester Prairie water safe to drink?
Lester Prairie water receives a grade of A (87/100), 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 Lester Prairie detected?
2 contaminants were tested in Lester Prairie's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does Lester Prairie have any EPA violations?
Yes, Lester Prairie has 2 EPA violation(s) on record, with the most recent in 1992. Violation types include MR.
How many people does Lester Prairie serve?
Lester Prairie serves approximately 1,904 people, Minnesota.
What type of water does Lester Prairie provide?
Lester Prairie sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1430006.
How does Lester Prairie compare to other utilities in Minnesota?
Lester Prairie scores 87/100 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.