What's in POLK CITY WATER SUPPLY's water?

POLK CITY WATER SUPPLY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 6,533 people through 2,670 service connections.

Ranked against every other system in this dataset

2 total violations and 0 health-based ones put POLK CITY WATER SUPPLY at the 7th percentile nationally for violation burden, rank 12,032 of 12,903.

How POLK CITY WATER SUPPLY compares within IA

POLK CITY WATER SUPPLY's 0 health-based violations sit within the IA average of 3.5, across 203 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 POLK CITY WATER SUPPLY is from 2000-01-07. Last reported to EPA: 06/17/2026.

What this data is and is not

Everything on this page is POLK CITY WATER SUPPLY's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and POLK CITY WATER SUPPLY's customers' taps is household plumbing, invisible to a system-level record ranked 12,032th of 12,903 by violation count. The guide to what this data misses covers that gap.