A90/100
Osseo — Water Quality Report 2026
Serving 2,650 people · Minnesota
Water Source
Purchased Groundwater
County
—
System ID
MN1270042
Violations
6
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 Osseo
Is Osseo water safe to drink?
Osseo water receives a grade of A (90/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has Osseo detected?
1 contaminants were tested in Osseo's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does Osseo have any EPA violations?
Yes, Osseo has 6 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, MON, MCL. 1 are health-based violations.
How many people does Osseo serve?
Osseo serves approximately 2,650 people, Minnesota.
What type of water does Osseo provide?
Osseo sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1270042.
How does Osseo compare to other utilities in Minnesota?
Osseo scores 90/100 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.