What's in HIAWATHA WATER DEPT's water?
HIAWATHA WATER DEPT's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 7,183, over 2,600 connections.
Ranked against every other system in this dataset
2 total violations and 0 health-based ones put HIAWATHA WATER DEPT at the 7th percentile nationally for violation burden, rank 12,019 of 12,903.
Against the IA average
HIAWATHA WATER DEPT's 0 health-based violations sit within the IA average of 3.5, across 203 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
HIAWATHA WATER DEPT's most recent violation on record is dated 1997-01-10. Last reported to EPA: 06/17/2026.
What HIAWATHA WATER DEPT's record does not cover
HIAWATHA WATER DEPT's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 2 logged violations can see. The guide to what this data misses covers that gap.