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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WAGON WHEEL ESTATE
WA5392062 · 25 served
WAGON WHEEL ESTATES
WA5392080 · 27 served
WAGON WHEEL MHP
WA5308131 · 86 served
WAGON WHEEL MOTEL
WA5392067 · 25 served
Wagon Wheels Cafe
WA5392059 · 69 served
WAHKIAKUM COUNTY PUD #1
WA5392100 · 25 served
WAHKIAKUM FAIRGROUNDS
WA5345264 · 116 served
WAHL WATER ASSOC
WA5392150 · 165 served
Wahluke Meeting House
WA53AC298 · 72 served
WAHLUKE SCHOOL DISTRICT 73
WA5301551 · 50 served
WAHLUKE WATERMASTER - SCB
WA5392210 · 25 served
WAHLUKE WATERMASTER-SCBID
WA5392200 · 25 served
WAILEA WATER SYSTEM
WA5307794 · 6 served
Waitsburg City of
WA5392250 · 1,817 served
WAITTS LAKE RESORT
WA5387235 · 41 served
Waketickeh Creek Camp
WA53AD439 · 11 served
WALCZAK 620
WA5392350 · 256 served
WALDEN WATER
WA5343887 · 34 served
WALISER WATER SYSTEM
WA53AA141 · 3 served
WALKEMEYER, DARRELL
WA5307759 · 5 served
WALKER PARK
WA5392405 · 4 served
WALKER S LONE PINE ORCHARD
WA5307345 · 43 served
WALLA WALLA AIRPORT
WA5392430 · 280 served
WALLA WALLA LIVESTOCK AUCTION
WA5311853 · 5 served
Walla Walla River Packing & Storage
WA53AA597 · 75 served
WALLA WALLA UNIVERSITY
WA5392470 · 1,273 served
WALLA WALLA VINTNERS
WA53AA326 · 1 served
WALLA WALLA WATER DIVISION
WA5392500 · 42,959 served
WALLA WALLA YACHT CLUB
WA5392505 · 34 served
WALLABY'S INC
WA5386167 · 28 served
WALLACE FALLS STATE PARK
WA53SP970 · 759 served
WALLACE RIVER PARK
WA5392525 · 167 served
WALLACE RIVER SALMON HATCHERY
WA5308982 · 29 served
Wallula Dodd Water System
WA53AB183 · 1,757 served
WALLULA ROADSIDE PARK
WA53HD920 · 75 served
WALLULA WATER DISTRICT
WA5392600 · 200 served
WALNUT GROVE BOARDING HOME
WA5392680 · 5 served
WALT KELLY SHORT PLAT
WA5337974 · 25 served
WALT WATER SYSTEM
WA5308049 · 10 served
WALTENBURG
WA5307683 · 5 served
WALTER WALKER WATER WORKS
WA5320276 · 42 served
WALUPT HORSE CAMP
WA53FS010 · 60 served
WALUPT HORSE CAMP
WA5301024 · 60 served
WALUPT LAKE
WA53FS971 · 89 served
WANAKIWIN
WA5392755 · 90 served
WANAPUM INDIAN VILLAGE
WA5329075 · 60 served
WANAPUM MAINTENANCE CENTER
WA5329078 · 70 served
WANAPUM POWERPLANT
WA5329080 · 126 served
WANAPUM STATE PARK
WA53SP975 · 2,263 served
WANAPUM VILLAGE
WA5329082 · 305 served