Drinking Water Systems in BOULDER, Montana
1 water system are reported for this city, with a combined service population of 1,400. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving BOULDER
EPA Contaminant Categories in Historical Violation Records
Lead and Copper Rule38 records
Cadmium3 records
Fluoride3 records
Selenium3 records
Nickel3 records
Beryllium3 records
Thallium, Total3 records
Thallium3 records
Chromium3 records
Beryllium, Total3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.