Utilities in Washington
9,956 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
Is your public water system listed? Claim your free listing →
Claim Your Listing →Showing page 53 of 200 (9,956 systems)
ELKAMP EASTCREEK
WA53AC710 · 47 served
ELKHORN (OHOP) WATER SYSTEM
WA5335302 · 60 served
ELKHORN CAMPGROUND EAST
WA53FS221 · 150 served
ELKHORN COUNTRY EXPRESSIONS
WA5322928 · 25 served
ELKHORN WATER DISTRICT
WA5300489 · 41 served
ELLENSBURG GOLF AND COUNTRY CLUB
WA5322936 · 71 served
ELLENSBURG KOA
WA5322940 · 109 served
ELLENSBURG LIVESTOCK AUCTION
WA5322942 · 5 served
ELLENSBURG LIVESTOCK EXCHANGE INC
WA5300040 · 103 served
ELLENSBURG MAINTENANCE SITE
WA53HD192 · 30 served
ELLENSBURG WATER DEPT
WA5322950 · 20,900 served
ELLISFORDE 7TH DAY ADVENTIST SCH.
WA5301036 · 100 served
ELLISFORDE CHURCH OF THE BRETHREN
WA5300745 · 64 served
ELM GROVE RV PARK
WA5305797 · 82 served
ELM TREE WATER & SEWER ASSN
WA5323128 · 38 served
ELMA CITY OF
WA5323100 · 6,638 served
ELMA COUNTRY CLUB
WA5323110 · 31 served
ELMA EVERGREEN VILLAGE
WA5324155 · 29 served
ELMA REST AREA
WA53HD195 · 1,122 served
ELMER CITY
WA53IH205 · 25 served
ELMER CITY WATER SYSTEM
WA5323120 · 368 served
ELMER WATER SYSTEM
WA5304346 · 30 served
Elmwood Mobile Manor
WA5323145 · 66 served
ELOCHOMAN SALMON HATCHERY
WA53FW035 · 11 served
Eloika Pines LLC
WA5323180 · 87 served
ELOKOMIN SALMON HATCHERY
WA5308913 · 33 served
ELTOPIA MIGRANT HEAD START CENTER I
WA5351744 · 460 served
ELTOPIA PROPERTIES
WA5334867 · 50 served
Eltopia Water Association
WA5323240 · 100 served
ELTOPIA WATERMASTER S C B
WA5323250 · 25 served
ELWELL CREEK RECREATIONAL SITE
WA53NR250 · 25 served
ELWHA ALTAIR
WA53NP010 · 25 served
ELWHA CAMPGROUND
WA53NP220 · 25 served
ELWHA DAM RV PARK
WA5340606 · 106 served
ELWHA HEIGHTS
105311107 · 216 served
ELWHA KLALLAM COMMUNITY WATER SYS
WA53IH180 · 160 served
ELWHA PLACE HOMEOWNERS ASSN
WA5301581 · 61 served
ELWHA RESORT
WA5323270 · 59 served
ELWOOD WATER SYSTEM
WA5323276 · 25 served
EMANUEL HEIGHTS WATER SYSTEM
WA5326916 · 60 served
Emerald City Green Machine
WA5338576 · 155 served
EMERALD COVE WATER SUPPLY
WA5323283 · 42 served
EMERALD HEIGHTS
WA5323290 · 251 served
EMERALD LAKE
WA5323294 · 331 served
EMERALD SHORES
WA5323297 · 180 served
EMPRESS PALACE
WA53AA457 · 34 served
ENCHANTED FIRS MOBILE ESTATES
WA5323380 · 120 served
ENCHANTED VALLEY
WA5323390 · 305 served
ENCHANTMENT RIDGE #2
WA53AA144 · 2 served
END OF TRAIL II
105300113 · 2,000 served