What's in TAMA WATER SUPPLY's water?

TAMA WATER SUPPLY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 3,130 people get their water from it, across 1,142 connections.

Ranked against every other system in this dataset

TAMA WATER SUPPLY has 3 violations on record in total, 0 of thems health-based - ranking it 11,785th of 12,903 systems by violation count, the 9th percentile nationally.

Against the IA average

Among the 203 IA systems in this dataset, the average is 3.5 health-based violations - TAMA WATER SUPPLY's 0 is at or below that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

TAMA WATER SUPPLY's most recent violation on record is dated 2010-01-07. Last reported to EPA: 06/17/2026.

What TAMA WATER SUPPLY's record does not cover

Everything on this page is TAMA 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 TAMA WATER SUPPLY's customers' taps is household plumbing, invisible to a system-level record ranked 11,785th of 12,903 by violation count. The guide to what this data misses covers that gap.