A97/100
Worthington — Water Quality Report 2026
Serving 14,052 people · Minnesota
Water Source
Purchased Surface Water
County
—
System ID
MN1530011
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.91 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 Worthington
Is Worthington water safe to drink?
Worthington water receives a grade of A (97/100), which is considered excellent. Out of 67 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Worthington detected?
67 contaminants were tested in Worthington's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does Worthington have any EPA violations?
No, Worthington has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does Worthington serve?
Worthington serves approximately 14,052 people, Minnesota.
What type of water does Worthington provide?
Worthington sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MN1530011.
How does Worthington compare to other utilities in Minnesota?
Worthington scores 97/100 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.