Fragile Water Systems in Wisconsin

7 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 WATERWORKS626K49.201Fragile
WAUWATOSA WATERWORKS49K40.881Fragile
OAK CREEK WATERWORKS32K47.224Fragile
CUDAHY WATERWORKS19K40.881Fragile
WHITEFISH BAY WATERWORKS14K44.125Fragile
MILWAUKEE COUNTY GROUNDS10K46.354Fragile