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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ENDICOTT WATER DEPT
WA5323400 · 488 served
ENERGY DEPT OF/100K
WA5300177 · 235 served
ENERGY DEPT OF/200E
WA5341866 · 4,130 served
ENERGY DEPT OF/200W
WA5300100 · 6,351 served
ENERGY DEPT OF/300 AREA
WA5341840 · 600 served
ENERGY DEPT OF/400 AREA
WA5341947 · 25 served
ENERGY, DEPT OF/100N
WA5341853 · 260 served
ENERGY, DEPT. OF/622-R
WA5300181 · 48 served
ENERGY, DEPT. OF/TRNG. ACAD.
WA5300183 · 25 served
ENETAI
WA5323450 · 31 served
ENFIELD FARMS LABOR CAMP
WA5320264 · 40 served
ENFIELD-RACE WATER SYSTEM
WA5323455 · 48 served
ENGLISH CAMP
WA53NP760 · 233 served
English Estates Winery
WA5321638 · 33 served
ENLOE WATER SYSTEM
WA5364255 · 38 served
ENNIS/LONNING WATER SYSTEM
WA5304241 · 27 served
ENSIGN RANCH
WA5313020 · 93 served
Ensign Ranch Girls Camp
WA53AA777 · 101 served
ENTERPRISE ESTATES WATER ASSOC.
WA5323480 · 184 served
ENTERPRISE LUMBER
WA5348427 · 35 served
ENTERPRISE TERRACE WATER ASSN.
WA5323485 · 95 served
ENTIAT CITY OF
WA5323500 · 1,730 served
ENTIAT NATIONAL FISH HATCHERY
WA53FW102 · 7 served
ENUMCLAW GOLF COURSE
WA5323580 · 829 served
ENUMCLAW WATER DEPARTMENT
WA5323600 · 23,276 served
EPHESIANS 2:8 WATER SYSTEM
WA5308081 · 15 served
EPHRATA RACEWAY PARK
WA5351856 · 700 served
EPHRATA WATER DEPARTMENT
WA5323650 · 8,718 served
EPIC MCKINLEY EARLY CHILDHOOD DEV
WA5352690 · 150 served
EQUIPMENT SUPERVISORY-DNR
WA5323708 · 25 served
Eric G. Sandstrom VFW 969
WA5302073 · 126 served
ERICKSEN WATER SYSTEM
WA5323720 · 25 served
ERICKSON LAKE TRACTS
WA5354572 · 25 served
ERICKSONS SUBURBAN ESTATES
WA5323750 · 83 served
ERIKS WATER SYSTEM
WA5308385 · 9 served
ERLAND POINT WATER CO
WA5323850 · 2,909 served
ERWIN ESTATES
WA5323900 · 48 served
Escalona Restaurant
WA5303594 · 25 served
Escure Farms
WA53AD484 · 26 served
ESSEX WATER SYSTEM
WA5307455 · 12 served
ESTATE OF JOHN KING WATER SYSTEM
WA5307396 · 2 served
ESTATES AT LIVINGSTON MTN
WA5300794 · 33 served
ESTATES INC
WA5308166 · 1,043 served
ETHEL MOBILE HOMES
WA5323930 · 25 served
ETLOH PANORAMIC VIEW
WA5323940 · 25 served
EUDIES LUNCH
WA5323948 · 205 served
EUFAULA STORE
WA5314924 · 71 served
EVALINE SCHOOL
WA5323953 · 60 served
Evangelical Free Church
WA53AC940 · 404 served
EVANS CAMPGROUND
WA53NP240 · 581 served