What's in MILES CITY CITY OF's water?
MILES CITY CITY OF had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. 9,565 people get their water from it, across 3,724 connections.
MILES CITY CITY OF's record against the rest of the country
MILES CITY CITY OF has 40 violations on record in total, 8 of thems health-based - ranking it 2,365th of 12,903 systems by violation count, the 82th percentile nationally.
Against the MT average
MILES CITY CITY OF's 8 health-based violations sit above the MT average of 6.7, across 59 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
MILES CITY CITY OF's most recent violation on record is dated 2025-01-08, with the most recent health-based one dated 2023-01-08. Last reported to EPA: 06/29/2026.
The concern categories on record
MILES CITY 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); Surface Water Treatment 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 MILES CITY CITY OF's record does not cover
Everything on this page is MILES CITY 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 MILES CITY CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 2,365th of 12,903 by violation count. The guide to what this data misses covers that gap.