A96/100
Carlton — Water Quality Report 2026
Serving 1,146 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1090003
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2012.
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 Carlton
Is Carlton water safe to drink?
Carlton water receives a grade of A (96/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Carlton detected?
1 contaminants were tested in Carlton's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Carlton have any EPA violations?
Yes, Carlton has 1 EPA violation(s) on record, with the most recent in 2012. Violation types include MR.
How many people does Carlton serve?
Carlton serves approximately 1,146 people, Minnesota.
What type of water does Carlton provide?
Carlton sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1090003.
How does Carlton compare to other utilities in Minnesota?
Carlton scores 96/100 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.