Mercer County Water Violations

Mercer County in Missouri has 2 active public water systems. Together, these systems have 20 health-based violations on record out of 38 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.

Water SystemPopulation ServedSourceViolationsHealth-Based
Mercer Pws 318 Groundwater Purchased 33 20
Princeton Pws 1,283 Groundwater 5 0