A97/100
Crookston — Water Quality Report 2026
Serving 7,272 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1600002
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.017 mg/L | 0.015 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 Crookston
Is Crookston water safe to drink?
Crookston water receives a grade of A (97/100), which is considered excellent. Out of 51 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Crookston detected?
51 contaminants were tested in Crookston's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does Crookston have any EPA violations?
No, Crookston has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does Crookston serve?
Crookston serves approximately 7,272 people, Minnesota.
What type of water does Crookston provide?
Crookston sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1600002.
How does Crookston compare to other utilities in Minnesota?
Crookston 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.