DrinkingWaterCheck

What's in CHESTER PUBLIC U.D.'s water?

CHESTER PUBLIC U.D. has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 2,187, over 1,284 connections.

CHESTER PUBLIC U.D.'s record against the rest of the country

CHESTER PUBLIC U.D. has 6 violations on record in total, 6 of thems health-based - ranking it 3,308th of 12,903 systems by violation count, the 74th percentile nationally.

Against the CA average

CA's 803 covered systems average 5.8 health-based violations each; CHESTER PUBLIC U.D. carries 6, more than typical for the state. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

CHESTER PUBLIC U.D.'s most recent violation on record is dated 2021-01-10, with the most recent health-based one dated 2021-01-10. Last reported to EPA: 06/22/2026.

The concern categories on record

CHESTER PUBLIC U.D.'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 CHESTER PUBLIC U.D.'s record does not cover

Everything on this page is CHESTER PUBLIC U.D.'s own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 6 health-based violations on file for CHESTER PUBLIC U.D. - 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.