DrinkingWaterCheck

LIBERTY UTILITIES - COMPTON: EPA violation history, explained

LIBERTY UTILITIES - COMPTON has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 26,371 people through 6,926 service connections.

LIBERTY UTILITIES - COMPTON's record against the rest of the country

LIBERTY UTILITIES - COMPTON has 5 violations on record in total, 1 of them health-based - ranking it 8,676th of 12,903 systems by violation count, the 33th percentile nationally.

Against the CA average

LIBERTY UTILITIES - COMPTON's 1 health-based violations sit within the CA average of 5.8, across 803 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

LIBERTY UTILITIES - COMPTON's most recent violation on record is dated 2019-01-10, with the most recent health-based one dated 1997-01-04. Last reported to EPA: 06/22/2026.

The concern categories on record

LIBERTY UTILITIES - COMPTON'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 LIBERTY UTILITIES - COMPTON's record does not cover

LIBERTY UTILITIES - COMPTON'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 LIBERTY UTILITIES - COMPTON's customers' taps is household plumbing, invisible to a system-level record ranked 8,676th of 12,903 by violation count. The guide to what this data misses covers that gap.