Mid-Size Systems in Washington

52 mid-size systems in Washington, ranked by infrastructure stress score.

Community water systems serving between 10,000 and 100,000 people. Mid-size systems occupy a transitional zone — large enough to face complex infrastructure demands but often without the rate base or organizational depth of major utilities.

SystemPop. ServedMISIBand
PUYALLUP, CITY OF95K26.808Watch
MARYSVILLE UTILITIES89K39.006Watch
BREMERTON, CITY OF73K41.040Fragile
KIRKLAND, CITY OF69K28.757Watch
LYNNWOOD, CITY OF68K22.122Watch
SOUTHWOOD WATER SYSTEM64K49.372Fragile
TUMWATER, CITY OF52K40.269Fragile
WENATCHEE, CITY OF44K22.555Watch
ISSAQUAH WATER SYSTEM44K42.369Fragile
FIRGROVE MUTUAL INC36K34.714Watch
JBLM Lewis35K30.761Watch
EDMONDS, CITY OF34K29.707Watch
MOSES LAKE, CITY OF32K28.753Watch
ARLINGTON WATER DEPT30K32.161Watch
CENTRALIA UTILITIES28K26.818Watch
PORT ANGELES, CITY OF28K48.023Fragile
ANACORTES, CITY OF25K31.238Watch