DEER LODGE CITY OF: EPA violation history, explained
DEER LODGE CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,900 people get their water from it, across 1,464 connections.
How this compares nationally
DEER LODGE CITY OF has 45 violations on record in total, 5 of thems health-based - ranking it 3,456th of 12,903 systems by violation count, the 73th percentile nationally.
Against the MT average
MT's 59 covered systems average 6.7 health-based violations each; DEER LODGE CITY OF carries 5, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
DEER LODGE CITY OF's most recent violation on record is dated 2021-01-01, with the most recent health-based one dated 2014-01-04. Last reported to EPA: 06/29/2026.
The concern categories on record
DEER LODGE CITY OF'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)
- Other regulated metals - flagged from: Arsenic
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 DEER LODGE CITY OF's record does not cover
Everything on this page is DEER LODGE CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and DEER LODGE CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 3,456th of 12,903 by violation count. The guide to what this data misses covers that gap.