What's in GREENFIELD MUNICIPAL UTILITIES's water?
GREENFIELD MUNICIPAL UTILITIES has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 2,227, over 1,058 connections.
GREENFIELD MUNICIPAL UTILITIES's record against the rest of the country
GREENFIELD MUNICIPAL UTILITIES has 9 violations on record in total, 3 of thems health-based - ranking it 5,350th of 12,903 systems by violation count, the 59th percentile nationally.
Against the IA average
GREENFIELD MUNICIPAL UTILITIES's 3 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
GREENFIELD MUNICIPAL UTILITIES's most recent violation on record is dated 2020-01-08, with the most recent health-based one dated 2017-01-07. Last reported to EPA: 06/17/2026.
The concern categories on record
GREENFIELD MUNICIPAL UTILITIES'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:
- Microbial contamination / treatment technique - flagged from: Interim Enhanced Surface Water Treatment Rule; Surface Water Treatment Rule
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What GREENFIELD MUNICIPAL UTILITIES's record does not cover
Everything on this page is GREENFIELD MUNICIPAL UTILITIES's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 9 logged violations can see. The guide to what this data misses covers that gap.