MILLS, CITY OF: EPA violation history, explained
MILLS, CITY OF had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 4,050, over 2,209 connections.
How this compares nationally
MILLS, CITY OF has 8 violations on record in total, 3 of thems health-based - ranking it 5,395th of 12,903 systems by violation count, the 58th percentile nationally.
Against the WY average
Among the 44 WY systems in this dataset, the average is 5.0 health-based violations - MILLS, CITY OF's 3 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
MILLS, CITY OF's most recent violation on record is dated 2025-01-01, with the most recent health-based one dated 2025-01-01. Last reported to EPA: 06/29/2026.
The concern categories on record
MILLS, CITY OF'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:
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What MILLS, CITY OF's record does not cover
MILLS, CITY OF'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 8 logged violations can see. The guide to what this data misses covers that gap.