Drinking Water Systems in UNIONVILLE, Missouri

3 water systems are reported for this city, with a combined service population of 4,870. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving UNIONVILLE

PUTNAM COUNTY PWSD 1

2,550 served3 historical records
A

UNIONVILLE PWS

1,735 served12 historical records2 recent
B

LAKE THUNDERHEAD

585 served1 historical record
A

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)4 records
Haloacetic Acids (HAA5)3 records
Interim Enhanced Surface Water Treatment Rule2 records
Coliform (TCR)1 record
Public Notice1 record
Lead and Copper Rule1 record
Surface Water Treatment Rule1 record
Revised Total Coliform Rule1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.