A97/100
Cloquet — Water Quality Report 2026
Serving 12,864 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1090005
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.008 µg/L | 0.004 µg/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 Cloquet
Is Cloquet water safe to drink?
Cloquet water receives a grade of A (97/100), which is considered excellent. Out of 66 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Cloquet detected?
66 contaminants were tested in Cloquet's water. Notable contaminants include PFOS. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does Cloquet have any EPA violations?
No, Cloquet has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does Cloquet serve?
Cloquet serves approximately 12,864 people, Minnesota.
What type of water does Cloquet provide?
Cloquet sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1090005.
How does Cloquet compare to other utilities in Minnesota?
Cloquet 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.