DrinkingWaterCheck

KEYES COMMUNITY SERVICES DIST.: EPA violation history, explained

KEYES COMMUNITY SERVICES DIST. has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 5,672 people through 1,477 service connections.

Ranked against every other system in this dataset

KEYES COMMUNITY SERVICES DIST. has 65 violations on record in total, 60 of thems health-based - ranking it 197th of 12,903 systems by violation count, the 98th percentile nationally.

Against the CA average

CA's 803 covered systems average 5.8 health-based violations each; KEYES COMMUNITY SERVICES DIST. carries 60, more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

KEYES COMMUNITY SERVICES DIST.'s most recent violation on record is dated 2020-01-01, with the most recent health-based one dated 2020-01-01. Last reported to EPA: 06/22/2026.

The concern categories on record

KEYES COMMUNITY SERVICES DIST.'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 KEYES COMMUNITY SERVICES DIST.'s record does not cover

Everything on this page is KEYES COMMUNITY SERVICES DIST.'s own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 60 health-based violations on file for KEYES COMMUNITY SERVICES DIST. - 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.