Annandale: EPA violation history, explained
Annandale's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 3,430 people get their water from it, across 1,288 connections.
How this compares nationally
3 total violations and 0 health-based ones put Annandale at the 9th percentile nationally for violation burden, rank 11,771 of 12,903.
Against the MN average
Among the 254 MN systems in this dataset, the average is 0.8 health-based violations - Annandale's 0 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
Annandale's most recent violation on record is dated 1993-01-09. Last reported to EPA: 05/28/2026.
What Annandale's record does not cover
Annandale's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 3 logged violations can see. The guide to what this data misses covers that gap.