DrinkingWaterCheck

CASS COUNTY PWSD 7: EPA violation history, explained

CASS COUNTY PWSD 7 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 4,143 people through 1,675 service connections.

CASS COUNTY PWSD 7's record against the rest of the country

CASS COUNTY PWSD 7 has 1 violation on record in total, 1 of them health-based - ranking it 9,213th of 12,903 systems by violation count, the 29th percentile nationally.

How CASS COUNTY PWSD 7 compares within MO

MO's 327 covered systems average 6.1 health-based violations each; CASS COUNTY PWSD 7 carries 1, not more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for CASS COUNTY PWSD 7 is from 2014-01-07 (health-based: 2014-01-07). Last reported to EPA: 06/16/2026.

What kind of problem, specifically

CASS COUNTY PWSD 7'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 synthetic organic chemicals / pesticides / vocs, which points toward a carbon-class filter if you want to address it directly.

What this data is and is not

Everything on this page is CASS COUNTY PWSD 7's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for CASS COUNTY PWSD 7 - 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.