Drinking Water Systems in NORWALK, Iowa
2 water systems are reported for this city, with a combined service population of 14,550. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NORWALK
WILSHIRE HILLS MHC
216 served1 historical record
A
NORWALK WATER SUPPLY
14,334 served6 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)5 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.