IOLA, CITY OF: EPA violation history, explained
IOLA, CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 5,343 people get their water from it, across 2,668 connections.
IOLA, CITY OF's record against the rest of the country
37 total violations and 18 health-based ones put IOLA, CITY OF at the 92th percentile nationally for violation burden, rank 1,011 of 12,903.
Against the KS average
KS's 152 covered systems average 8.7 health-based violations each; IOLA, CITY OF carries 18, more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
IOLA, CITY OF's most recent violation on record is dated 2020-01-06, with the most recent health-based one dated 2011-01-11. Last reported to EPA: 05/15/2026.
The concern categories on record
IOLA, 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:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Surface Water Treatment Rule
- Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)
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 IOLA, CITY OF's record does not cover
IOLA, 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. Between the utility's meter and IOLA, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 1,011th of 12,903 by violation count. The guide to what this data misses covers that gap.