What's in JOHNSON WATER DISTRICT's water?
JOHNSON 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 2,065 people through 998 service connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, JOHNSON WATER DISTRICT ranks 4,001th by violation burden (69th percentile) - 62 violations total, 4 health-baseds.
Against the UT average
UT's 145 covered systems average 2.8 health-based violations each; JOHNSON WATER DISTRICT carries 4, more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
JOHNSON WATER DISTRICT's most recent violation on record is dated 2025-02-10, with the most recent health-based one dated 2017-09-12. Last reported to EPA: 06/17/2026.
The concern categories on record
JOHNSON 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 JOHNSON WATER DISTRICT's record does not cover
Everything on this page is JOHNSON WATER DISTRICT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 4 health-based violations on file for JOHNSON WATER DISTRICT - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.