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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CHEALCO WATER SUPPLY
WA5312270 · 78 served
CHEATORS WELL WATER SYSTEM
WA5300092 · 6 served
CHEHALIS DOMESTIC WATER (WSDOT)
WA53HD016 · 65 served
Chehalis Livestock Auction & Cafe
WA5308180 · 457 served
CHEHALIS RV PARK
WA5388122 · 144 served
CHEHALIS SUBSTATION
WA53BP150 · 25 served
Chehalis Tribal Center
105300079 · 10 served
CHEHALIS TRIBAL HOUSING
105300027 · 620 served
CHEHALIS TRIBAL HOUSING SITE
WA53IH124 · 80 served
CHEHALIS WATER DEPARTMENT
WA5312250 · 11,718 served
CHELAN CO PUD - BEEBE PARK
WA5307083 · 99 served
CHELAN CO PUD - CHELAN RIDGE
WA5300631 · 110 served
CHELAN CO PUD - DRYDEN
WA5320100 · 182 served
CHELAN CO PUD - OLALLA CANYON
WA5363408 · 67 served
CHELAN CO PUD #1
WA5394300 · 25 served
CHELAN CO PUD 1
WA5312284 · 15,840 served
CHELAN CO PUD1 - Peshastin
WA5367050 · 1,397 served
CHELAN COUNTY FAIRGROUND
WA5312286 · 1,335 served
CHELAN FALLS WATER DISTRICT
WA5312350 · 380 served
CHELAN HEIGHTS
WA5312291 · 12 served
CHELAN PARK RANCHES WATER ASSN
WA5356211 · 53 served
CHELAN RED ORCHARD INC
WA5312365 · 26 served
CHELAN RIVER IRRIGATION DISTRICT
WA5312296 · 1,237 served
CHELAN STATION WATER SYSTEM
WA5312375 · 9 served
CHELAN WATER DEPT CITY OF
WA5312300 · 9,425 served
CHELATCHIE PRAIRIE GENERAL STORE
WA5360653 · 407 served
CHELMINAR SUMMER HOME ASSN
WA5312384 · 77 served
CHENEY CITY OF
WA5312400 · 16,954 served
Cheney Public Schools
WA5300545 · 36 served
CHENEY RODEO
WA5312397 · 9 served
CHENEY S.D #360 - GARDEN SPRING EL
WA5312399 · 50 served
CHEROKEE BAY COMMUNITY CLUB INC
WA5311626 · 2,400 served
CHEROKEE STRIP HOA & WATER
WA5312450 · 59 served
CHERRY AVE WATER DISTRICT
WA5312500 · 20 served
CHERRY CREEK
WA5323101 · 138 served
CHERRY GROVE FRIENDS
WA5305597 · 33 served
Cherry Harvest Labor Camp
WA53AE158 · 50 served
CHERRY PARK
WA5312560 · 111 served
CHERRYWOOD MOBILE HOME MANOR
WA5312630 · 120 served
CHESAW WATER ASSN #1
WA5308379 · 31 served
CHESAW WATER ASSN #2
WA5308380 · 18 served
CHESAW WATER SYSTEM
WA5312635 · 65 served
CHESTER WATER SUPPLY
WA5312638 · 50 served
CHEWELAH LDS CHAPEL
WA5323381 · 150 served
Chewelah Peak Community Water Co.
WA5307469 · 52 served
CHEWELAH WATER DEPT NORTH
WA5309156 · 350 served
CHEWELAH WATER DEPT SOUTH
WA5312750 · 2,615 served
CHIANTI WATER SYSTEM
WA5308121 · 12 served
Chiawana - Beverly Burke Ranch
WA53AC134 · 92 served
Chiawana - Klingeman Ranch
WA53AB850 · 95 served