What's in Montrose's water?

Montrose's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 3,899 people through 1,325 service connections.

How this compares nationally

Montrose has 3 violations on record in total, 0 of thems health-based - ranking it 11,746th of 12,903 systems by violation count, the 9th percentile nationally.

How Montrose compares within MN

Among the 254 MN systems in this dataset, the average is 0.8 health-based violations - Montrose's 0 is at or below that. 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 Montrose is from 2003-01-02. Last reported to EPA: 05/28/2026.

What this data is and is not

This is what Montrose 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. This record - 0 health-based violations on file for Montrose - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.