Fragile Water Systems in Washington

22 community drinking-water systems in Washington 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

SEATTLE PUBLIC UTILITIES1.1M46.218Fragile

TACOMA WATER DIVISION, CITY OF449K46.738Fragile

EVERETT PUBLIC WORKS DEPT. CITY OF216K43.535Fragile

REDMOND WATER SYSTEM, CITY OF163K42.269Fragile

LAKEHAVEN UTILITY DISTRICT118K50.732Fragile

Auburn, City of113K47.622Fragile

RENTON, CITY OF107K47.219Fragile

SAMMAMISH PLATEAU WATER & SEWER79K53.881Fragile

SOUTHWOOD WATER SYSTEM64K48.066Fragile

ISSAQUAH WATER SYSTEM44K40.391Fragile

PARKLAND LIGHT & WATER COMPANY30K43.628Fragile

PORT ANGELES, CITY OF29K46.045Fragile

KING COUNTY WATER DISTRICT 11124K40.572Fragile

WASHINGTON STATE UNIVERSITY22K42.811Fragile

WASHOUGAL, CITY OF21K40.063Fragile

KELSO, CITY OF15K44.182Fragile

SELAH, CITY OF13K45.785Fragile

YAK CO - TERRACE HEIGHTS8K48.703Fragile

NORTH BEACH WATER8K40.577Fragile

ARTONDALE WATER SYSTEM6K40.730Fragile

MOXEE WATER DEPARTMENT6K40.062Fragile

EATONVILLE WATER DEPT4K44.449Fragile