DrinkingWaterCheck

CLINTON CO PWSD 4 SYS 1: EPA violation history, explained

CLINTON CO PWSD 4 SYS 1 had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. It serves 4,968 people through 1,996 service connections.

How this compares nationally

Out of 12,903 systems in this dataset, CLINTON CO PWSD 4 SYS 1 ranks 5,157th by violation burden (60th percentile) - 14 violations total, 3 health-baseds.

How CLINTON CO PWSD 4 SYS 1 compares within MO

CLINTON CO PWSD 4 SYS 1's 3 health-based violations sit within the MO average of 6.1, across 327 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for CLINTON CO PWSD 4 SYS 1 is from 2026-01-02 (health-based: 2026-01-01). Last reported to EPA: 06/16/2026.

What kind of problem, specifically

CLINTON CO PWSD 4 SYS 1'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 this data is and is not

This is what CLINTON CO PWSD 4 SYS 1 reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and CLINTON CO PWSD 4 SYS 1's customers' taps is household plumbing, invisible to a system-level record ranked 5,157th of 12,903 by violation count. The guide to what this data misses covers that gap.