High Stress Water Systems Nationwide

2 systems currently in the High Stress category (MISI 61–80).

Systems in the High Stress band (MISI 61–80) exhibit significant structural risk. Multiple score families are elevated simultaneously — often combining compliance burdens, deferred infrastructure investment, affordability constraints, and revenue fragility.

SystemStatePop. ServedMISIBand
UNITED WATER PENNSYLVANIAPA110K63.272High Stress