Drinking Water Systems in LEWIS, Iowa
1 water system are reported for this city, with a combined service population of 357. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving LEWIS
EPA Contaminant Categories in Historical Violation Records
Nitrate3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.