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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CANYON CREEK WATER SYSTEM
WA53AA116 · 24 served
CANYON CREST APTS
WA5311015 · 27 served
CANYON CREST ORCHARD & RV PARK
WA53AA117 · 26 served
CANYON FALLS WATER DISTRI
WA5311017 · 25 served
Canyon Farm Camp
WA53AD564 · 96 served
Canyon River Ranch
WA5372990 · 55 served
CANYON VILLAGE WATER SYSTEM INC
WA5305801 · 310 served
CANYONWOOD BEACH WATER SUPPLY
WA5311030 · 43 served
CAPE DISAPPOINTMENT STATE PARK
WA53SP270 · 4,915 served
CAPE GEORGE COLONY CLUB INC
WA5311050 · 1,022 served
CAPE GEORGE FISHERMEN
WA5322044 · 55 served
CAPE HORN MAINTENANCE COMPANY
WA5311060 · 940 served
CAPE HORN SKYE GRADE SCHOOL
WA5311062 · 610 served
CAPE SAN JUAN WATER DISTRICT
WA5311065 · 164 served
CAPE ST MARY ASSOCIATION WATER
WA5301469 · 22 served
CAPITAL CITY GOLF COURSE
WA5349568 · 30 served
CAPITAL MEDICAL CENTER
WA5307843 · 300 served
CAPITAL TRAILER PARK
WA5363473 · 45 served
CAPITAL VIEW BEACH
WA5311073 · 25 served
CAPITOL CITY GOLF CLUB (DEV)
WA5311068 · 168 served
Capstone Farmworker Housing
WA53AD273 · 96 served
CARBON RIVER ENT STA #13
WA53NP100 · 103 served
CARBON RIVER WATER SUPPLY
WA5311080 · 103 served
CARBONADO WATER DEPT
WA5311100 · 875 served
CARDEN COUNTRY SCHOOL
WA5306337 · 25 served
CARDENAS, JUAN WATER SYSTEM
WA5308202 · 4 served
CARE FREE ACRES
WA5311135 · 30 served
CAREFREE WATER SYSTEM
WA5311140 · 5 served
CAREY ROAD WATER CO
WA5311150 · 36 served
Caribou Creek Corral
WA53AC367 · 25 served
CARLSBORG LUD 10 12 13 14
WA5300307 · 1,349 served
CARLSBORG MOBILE ESTATES
WA5300029 · 69 served
CARLSBORG STORE
WA5308342 · 3 served
CARLSON WATER SYSTEM
WA5311156 · 25 served
CARLSON, GORDON
WA5307439 · 3 served
CARLTON GROCERY
WA5334201 · 33 served
CARLTON RESTAURANT & RV PARK
WA5399410 · 2 served
CARLYON BEACH HOMEOWNERS
WA5311159 · 1,273 served
CARMEL ESTATES WATER ASSOCIATI
WA5311163 · 34 served
CARNAHAN'S TRAILER COURT
WA53IH122 · 109 served
CARNAHAN'S TRAILER COURT
WA5300037 · 90 served
Carnation Farms
WA5311180 · 179 served
CARNATION FARMS/WHEATON RANCH
WA5311181 · 4 served
CARNATION GOLF COURSE
WA5311182 · 3 served
CARNATION WATER SYSTEM CITY OF
WA5311200 · 2,400 served
CARNHOPE IRRIGATION DISTRICT 7
WA5311250 · 1,602 served
CAROUSEL DAY CARE
WA5301461 · 63 served
CAROUSEL WATER SYSTEM
WA5308112 · 10 served
CARPENTAR
WA5311260 · 27 served
Carr Group
WA53AE112 · 11 served