What's in DYERSVILLE MUNICIPAL WATER CO's water?
DYERSVILLE MUNICIPAL WATER CO has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 4,477, over 2,085 connections.
How this compares nationally
Out of 12,903 systems in this dataset, DYERSVILLE MUNICIPAL WATER CO ranks 781th by violation burden (94th percentile) - 43 violations total, 23 health-baseds.
Against the IA average
DYERSVILLE MUNICIPAL WATER CO's 23 health-based violations sit above the IA average of 3.5, across 203 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
DYERSVILLE MUNICIPAL WATER CO's most recent violation on record is dated 2021-01-04, with the most recent health-based one dated 2016-01-07. Last reported to EPA: 06/17/2026.
The concern categories on record
DYERSVILLE MUNICIPAL WATER CO'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:
- Radionuclides - flagged from: Combined Radium (-226 and -228)
- Nitrate / nitrite - flagged from: Nitrate
The most severe category on record is radionuclides, which points toward a reverse osmosis-class filter if you want to address it directly.
What DYERSVILLE MUNICIPAL WATER CO's record does not cover
DYERSVILLE MUNICIPAL WATER CO'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. This record - 23 health-based violations on file for DYERSVILLE MUNICIPAL WATER CO - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.