A88/100
Hopkins — Water Quality Report 2026
Serving 19,462 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1270016
Violations
1
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.45 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 1991.
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 Hopkins
Is Hopkins water safe to drink?
Hopkins water receives a grade of A (88/100), which is considered excellent. Out of 67 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Hopkins detected?
67 contaminants were tested in Hopkins's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does Hopkins have any EPA violations?
Yes, Hopkins has 1 EPA violation(s) on record, with the most recent in 1991. Violation types include MR.
How many people does Hopkins serve?
Hopkins serves approximately 19,462 people, Minnesota.
What type of water does Hopkins provide?
Hopkins sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1270016.
How does Hopkins compare to other utilities in Minnesota?
Hopkins scores 88/100 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.