What's in PAROWAN CITY WATER SYSTEM's water?
PAROWAN CITY WATER SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 3,000 people through 1,653 service connections.
How this compares nationally
PAROWAN CITY WATER SYSTEM has 170 violations on record in total, 1 of them health-based - ranking it 7,162th of 12,903 systems by violation count, the 44th percentile nationally.
Against the UT average
UT's 145 covered systems average 2.8 health-based violations each; PAROWAN CITY WATER SYSTEM carries 1, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
PAROWAN CITY WATER SYSTEM's most recent violation on record is dated 2026-08-03, with the most recent health-based one dated 1999-01-07. Last reported to EPA: 06/17/2026.
The concern categories on record
PAROWAN CITY WATER SYSTEM'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: 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 PAROWAN CITY WATER SYSTEM's record does not cover
Everything on this page is PAROWAN CITY WATER SYSTEM's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for PAROWAN CITY WATER SYSTEM - 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.