Columbia Heights: EPA violation history, explained
Columbia Heights's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 22,278 people get their water from it, across 6,700 connections.
Columbia Heights's record against the rest of the country
Columbia Heights has 4 violations on record in total, 0 of thems health-based - ranking it 11,327th of 12,903 systems by violation count, the 12th percentile nationally.
How Columbia Heights compares within MN
Among the 254 MN systems in this dataset, the average is 0.8 health-based violations - Columbia Heights'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 Columbia Heights is from 2025-02-07. Last reported to EPA: 05/28/2026.
What this data is and is not
Everything on this page is Columbia Heights's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 0 health-based violations on file for Columbia Heights - 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.