What's in Saint John's University's water?
Saint John's University has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,500 people through 1 service connections.
Saint John's University's record against the rest of the country
Saint John's University has 7 violations on record in total, 4 of thems health-based - ranking it 4,527th of 12,903 systems by violation count, the 65th percentile nationally.
How Saint John's University compares within MN
MN's 254 covered systems average 0.8 health-based violations each; Saint John's University carries 4, more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for Saint John's University is from 2019-01-08 (health-based: 2019-01-08). Last reported to EPA: 05/28/2026.
What kind of problem, specifically
Saint John's University's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Revised Total Coliform Rule
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
This is what Saint John's University reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and Saint John's University's customers' taps is household plumbing, invisible to a system-level record ranked 4,527th of 12,903 by violation count. The guide to what this data misses covers that gap.