Drinking Water Systems in NIANGUA, Missouri
1 water system are reported for this city, with a combined service population of 411. The systems have 9 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NIANGUA
EPA Contaminant Categories in Historical Violation Records
Revised Total Coliform Rule8 records
Coliform (TCR)5 records
Public Notice1 record
Lead and Copper Rule1 record
Total Coliform1 record
Consumer Confidence Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.