DrinkingWaterCheck

CITY OF KELLER: EPA violation history, explained

CITY OF KELLER has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 46,308, over 15,815 connections.

Ranked against every other system in this dataset

6 total violations and 1 health-based ones put CITY OF KELLER at the 34th percentile nationally for violation burden, rank 8,528 of 12,903.

Against the TX average

CITY OF KELLER's 1 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

CITY OF KELLER's most recent violation on record is dated 2025-01-07, with the most recent health-based one dated 1992-01-11. Last reported to EPA: 06/26/2026.

The concern categories on record

CITY OF KELLER'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:

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 CITY OF KELLER's record does not cover

Everything on this page is CITY OF KELLER'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 CITY OF KELLER's customers' taps is household plumbing, invisible to a system-level record ranked 8,528th of 12,903 by violation count. The guide to what this data misses covers that gap.