PEOSTA WATER SUPPLY: EPA violation history, explained
PEOSTA WATER SUPPLY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 2,278, over 1,671 connections.
Ranked against every other system in this dataset
PEOSTA WATER SUPPLY has 17 violations on record in total, 1 of them health-based - ranking it 7,915th of 12,903 systems by violation count, the 39th percentile nationally.
How PEOSTA WATER SUPPLY compares within IA
IA's 203 covered systems average 3.5 health-based violations each; PEOSTA WATER SUPPLY 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
The last violation EPA has on record for PEOSTA WATER SUPPLY is from 2006-01-06 (health-based: 2002-01-02). Last reported to EPA: 06/17/2026.
What kind of problem, specifically
PEOSTA WATER SUPPLY'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:
- Nitrate / nitrite - flagged from: Nitrate
The most severe category on record is nitrate / nitrite, which points toward a reverse osmosis-class filter if you want to address it directly.
What this data is and is not
Everything on this page is PEOSTA WATER SUPPLY'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 PEOSTA WATER SUPPLY - 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.