A94/100
Elk River — Water Quality Report 2026
Serving 19,532 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1710004
Violations
3
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 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 Elk River
Is Elk River water safe to drink?
Elk River water receives a grade of A (94/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Elk River detected?
66 contaminants were tested in Elk River's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Elk River have any EPA violations?
Yes, Elk River has 3 EPA violation(s) on record, with the most recent in 1992. Violation types include MR.
How many people does Elk River serve?
Elk River serves approximately 19,532 people, Minnesota.
What type of water does Elk River provide?
Elk River sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1710004.
How does Elk River compare to other utilities in Minnesota?
Elk River scores 94/100 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.