A89/100
Maple Lake — Water Quality Report 2026
Serving 2,215 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1860011
Violations
4
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 2005.
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 Maple Lake
Is Maple Lake water safe to drink?
Maple Lake water receives a grade of A (89/100), 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 Maple Lake detected?
1 contaminants were tested in Maple Lake's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Maple Lake have any EPA violations?
Yes, Maple Lake has 4 EPA violation(s) on record, with the most recent in 2005. Violation types include MR, MCL. 1 are health-based violations.
How many people does Maple Lake serve?
Maple Lake serves approximately 2,215 people, Minnesota.
What type of water does Maple Lake provide?
Maple Lake sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1860011.
How does Maple Lake compare to other utilities in Minnesota?
Maple Lake scores 89/100 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.