BLACKFOOT CITY OF: EPA violation history, explained
BLACKFOOT 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. It serves 13,224 people through 4,267 service connections.
How this compares nationally
BLACKFOOT CITY OF has 139 violations on record in total, 23 of thems health-based - ranking it 765th of 12,903 systems by violation count, the 94th percentile nationally.
How BLACKFOOT CITY OF compares within ID
Among the 88 ID systems in this dataset, the average is 10.3 health-based violations - BLACKFOOT CITY OF's 23 is above 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 BLACKFOOT CITY OF is from 2025-02-07 (health-based: 2022-01-11). Last reported to EPA: 06/26/2026.
What kind of problem, specifically
BLACKFOOT 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); Revised Total Coliform 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 this data is and is not
Everything on this page is BLACKFOOT CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 139 logged violations can see. The guide to what this data misses covers that gap.