A95/100
Annandale — Water Quality Report 2026
Serving 3,430 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1860002
Violations
2
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
No violations in the past 5 years
Full EPA compliance since 1993.
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 Annandale
Is Annandale water safe to drink?
Annandale water receives a grade of A (95/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Annandale detected?
31 contaminants were tested in Annandale's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Annandale have any EPA violations?
Yes, Annandale has 2 EPA violation(s) on record, with the most recent in 1993. Violation types include MR.
How many people does Annandale serve?
Annandale serves approximately 3,430 people, Minnesota.
What type of water does Annandale provide?
Annandale sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1860002.
How does Annandale compare to other utilities in Minnesota?
Annandale scores 95/100 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.