Utilities in Washington
9,956 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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WANAPUM VILLAGE WATER
WA5392770 · 25 served
WANDERING CREEK
WA5324519 · 600 served
WANDERING CREEK HOMEOWNERS ASSOC
WA5323486 · 457 served
WANDERMERE GOLF
WA5392780 · 141 served
WANITA GRANGE #270
WA5392790 · 2 served
WANNA JAVA AND DELI
WA5307613 · 24 served
WAPATO HEADSTART
105300139 · 95 served
WAPATO LONG HOUSE
WA53IH876 · 25 served
WAPATO WATERWORKS
WA5392800 · 5,255 served
WAR CREEK CAMPGROUND
WA53FS973 · 35 served
WARD/CARROLL WATER SYSTEM
WA5307754 · 5 served
WARDEN CITY OF
WA5392850 · 4,674 served
WARDEN HOME ESTATES
WA5392828 · 88 served
WARDEN HUTTERIAN BRETHREN 1
WA5392829 · 171 served
WARDEN LAKE RESORT
WA5356729 · 24 served
WARDEN LAKE RESORT
WA5392830 · 9 served
WARM BEACH CONFERENCE GROUNDS
WA5392950 · 1,190 served
WARNER C
WA5393043 · 5 served
WARNER FLATS DAM WATER CO
WA5393051 · 25 served
WARNER FLATS DOMESTIC WATER CO INC
WA5306073 · 100 served
WASH STATE HIWAY COMMISSION
WA5393250 · 25 served
WASH STATE SCHOOL FOR THE BLIND
WA5393160 · 130 served
WASH. STATE UNIV. - VANCOUVER
WA5301903 · 23 served
WASHINGTON BEEF
WA5376580 · 25 served
WASHINGTON BEEF LLC
105393061 · 1,025 served
WASHINGTON BEEF LLC
WA5393061 · 1,025 served
WASHINGTON BEEF PRODUCERS(YAKI
WA5393062 · 35 served
WASHINGTON CATHEDRAL
WA5317153 · 1,001 served
WASHINGTON CORRECTIONS CENTER
WA5393063 · 2,223 served
Washington Land Yacht Harbor
WA5393085 · 340 served
WASHINGTON LAND YACHT HARBOR #2
WA5302814 · 120 served
WASHINGTON LAND YACHT HARBOR DIVIS
WA5301079 · 25 served
WASHINGTON PASS WELL - METHOW RD
WA53FS974 · 413 served
WASHINGTON SOLDIERS HOME COLONY
WA5364700 · 643 served
WASHINGTON STATE CORRECTIONS-WOMEN
WA5369945 · 1,205 served
WASHINGTON STATE PATROL ACADEMY
WA5302993 · 144 served
WASHINGTON STATE PENITENTIARY
WA5393140 · 3,278 served
WASHINGTON STATE REFORMATORY
WA5393150 · 2,534 served
WASHINGTON STATE UNIVERSITY
WA5393200 · 21,506 served
WASHINGTON WATER POWER CO
WA5393349 · 31 served
WASHOUGAL CITY OF
WA5393400 · 21,441 served
WASHOUGAL MOTOCROSS LLC
WA5358514 · 602 served
WASHOUGAL RIVER KIWANIS CAMP A
WA5393390 · 2 served
WASHOUGAL TIMBER TRAILS
WA5311883 · 32 served
WASHTUCNA WATER DEPARTMENT
WA5393450 · 250 served
WASTE MANAGEMENT INC
WA5346876 · 52 served
Wat Pa Lao Woodland
WA5335868 · 63 served
WATAUGA BEACH
WA5393500 · 272 served
WATER CORP. OF NATIONAL
WA5358550 · 20 served
WATER DISTRICT 19
WA5338900 · 3,723 served