B67/100
Saint John's University — Water Quality Report 2026
Serving 2,500 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1730009
Violations
6
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.80 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 Saint John's University
Is Saint John's University water safe to drink?
Saint John's University water receives a grade of B (67/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Saint John's University detected?
2 contaminants were tested in Saint John's University's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does Saint John's University have any EPA violations?
Yes, Saint John's University has 6 EPA violation(s) on record, with the most recent in 2019. Violation types include MCL, MR. 4 are health-based violations.
How many people does Saint John's University serve?
Saint John's University serves approximately 2,500 people, Minnesota.
What type of water does Saint John's University provide?
Saint John's University sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1730009.
How does Saint John's University compare to other utilities in Minnesota?
Saint John's University scores 67/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Minnesota state page for a full comparison of water systems.