Drinking Water Systems in OTO, Iowa
1 water system are reported for this city, with a combined service population of 72. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving OTO
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)3 records
Nitrate2 records
Consumer Confidence Rule2 records
Lead and Copper Rule1 record
Gross Alpha1 record
Fluoride1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.