Drinking Water Systems in HENRY, South Dakota
1 water system are reported for this city, with a combined service population of 256. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HENRY
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)2 records
Stage 1 Disinfectants and Disinfection Byproducts Rule2 records
Revised Total Coliform Rule2 records
Chlorine1 record
Gross Alpha1 record
Radium-2261 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.