A98/100
Lakeville — Water Quality Report 2026
Serving 67,300 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1190015
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2000.
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 Lakeville
Is Lakeville water safe to drink?
Lakeville water receives a grade of A (98/100), which is considered excellent. Out of 73 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has Lakeville detected?
73 contaminants were tested in Lakeville's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does Lakeville have any EPA violations?
Yes, Lakeville has 2 EPA violation(s) on record, with the most recent in 2000. Violation types include MR.
How many people does Lakeville serve?
Lakeville serves approximately 67,300 people, Minnesota.
What type of water does Lakeville provide?
Lakeville sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1190015.
How does Lakeville compare to other utilities in Minnesota?
Lakeville scores 98/100 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.