Drinking Water Systems in HOLLISTER, Idaho
1 water system are reported for this city, with a combined service population of 220. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving HOLLISTER
EPA Contaminant Categories in Historical Violation Records
Chlorine1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.