What's in MISSISSIPPI COUNTY PWSD 1's water?
MISSISSIPPI COUNTY PWSD 1 had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 3,000, over 1,072 connections.
MISSISSIPPI COUNTY PWSD 1's record against the rest of the country
Out of 12,903 systems in this dataset, MISSISSIPPI COUNTY PWSD 1 ranks 6,456th by violation burden (50th percentile) - 12 violations total, 2 health-baseds.
Against the MO average
MISSISSIPPI COUNTY PWSD 1's 2 health-based violations sit within the MO average of 6.1, across 327 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
MISSISSIPPI COUNTY PWSD 1's most recent violation on record is dated 2025-05-10, with the most recent health-based one dated 2023-07-05. Last reported to EPA: 06/16/2026.
The concern categories on record
MISSISSIPPI COUNTY PWSD 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:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Groundwater Rule
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 MISSISSIPPI COUNTY PWSD 1's record does not cover
This is what MISSISSIPPI COUNTY PWSD 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. This record - 2 health-based violations on file for MISSISSIPPI COUNTY PWSD 1 - 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.