B71/100
Appleton — Water Quality Report 2026
Serving 1,376 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1760001
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.43 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 Appleton
Is Appleton water safe to drink?
Appleton water receives a grade of B (71/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Appleton detected?
2 contaminants were tested in Appleton's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does Appleton have any EPA violations?
Yes, Appleton has 21 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, MON.
How many people does Appleton serve?
Appleton serves approximately 1,376 people, Minnesota.
What type of water does Appleton provide?
Appleton sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1760001.
How does Appleton compare to other utilities in Minnesota?
Appleton scores 71/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Minnesota state page for a full comparison of water systems.