C43/100
Cold Spring — Water Quality Report 2026
Serving 4,201 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1730006
Violations
14
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2004.
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 Cold Spring
Is Cold Spring water safe to drink?
Cold Spring water receives a grade of C (43/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 14 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has Cold Spring detected?
51 contaminants were tested in Cold Spring's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Cold Spring have any EPA violations?
Yes, Cold Spring has 14 EPA violation(s) on record, with the most recent in 2004. Violation types include MCL, MR. 10 are health-based violations.
How many people does Cold Spring serve?
Cold Spring serves approximately 4,201 people, Minnesota.
What type of water does Cold Spring provide?
Cold Spring sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1730006.
How does Cold Spring compare to other utilities in Minnesota?
Cold Spring scores 43/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Minnesota state page for a full comparison of water systems.