What's in HOOSIER HILLS REGIONAL WATER DISTRICT's water?
HOOSIER HILLS REGIONAL WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 8,660 people through 3,464 service connections.
How this compares nationally
8 total violations and 3 health-based ones put HOOSIER HILLS REGIONAL WATER DISTRICT at the 58th percentile nationally for violation burden, rank 5,383 of 12,903.
How HOOSIER HILLS REGIONAL WATER DISTRICT compares within IN
HOOSIER HILLS REGIONAL WATER DISTRICT's 3 health-based violations sit above the IN average of 2.9, across 283 systems statewide. 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 HOOSIER HILLS REGIONAL WATER DISTRICT is from 2027-03-07 (health-based: 2021-01-08). Last reported to EPA: 06/30/2026.
What kind of problem, specifically
HOOSIER HILLS REGIONAL WATER DISTRICT'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); Groundwater 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
HOOSIER HILLS REGIONAL WATER DISTRICT'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. Between the utility's meter and HOOSIER HILLS REGIONAL WATER DISTRICT's customers' taps is household plumbing, invisible to a system-level record ranked 5,383th of 12,903 by violation count. The guide to what this data misses covers that gap.