Fragile Water Systems in Wisconsin

5 community drinking-water systems in Wisconsin currently rated Fragile (MISI 41–60).

Systems in the Fragile band (MISI 41–60) face meaningful structural challenges across multiple risk families. Typical patterns include concurrent operational stress and capital pressure, or revenue fragility paired with governance risk.

SystemPop. ServedMISIBand
MILWAUKEE WATERWORKS626K47.223Fragile
OAK CREEK WATERWORKS32K45.246Fragile
WHITEFISH BAY WATERWORKS14K43.181Fragile
MILWAUKEE COUNTY GROUNDS10K45.410Fragile