Postville Water Department, IA Water Quality
What's in Postville Water Department's water?
Postville Water Department's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 2,513, over 862 connections.
How this compares nationally
Out of 12,903 systems in this dataset, Postville Water Department ranks 10,703th by violation burden (17th percentile) - 8 violations total, 0 health-based.
Against the IA average
Postville Water Department'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
Postville Water Department's most recent violation on record is dated 2023-01-07. Last reported to EPA: 06/17/2026.
What Postville Water Department's record does not cover
This is what Postville Water Department reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and Postville Water Department's customers' taps is household plumbing, invisible to a system-level record ranked 10,703th of 12,903 by violation count. The guide to what this data misses covers that gap.