Drinking Water Systems in BILLINGS, South Dakota
1 water system are reported for this city, with a combined service population of 64. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving BILLINGS
EPA Contaminant Categories in Historical Violation Records
Revised Total Coliform Rule2 records
Stage 1 Disinfectants and Disinfection Byproducts Rule1 record
Chlorine1 record
Consumer Confidence Rule1 record
Public Notice1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.