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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DELPHI
WA5318643 · 381 served
DELPHI CEDAR FLATS
WA5318640 · 25 served
DELPHI DAUBEL
WA5318650 · 29 served
DELPHI MOBILE HOME PARK
WA5335092 · 85 served
DELRIDGE WATER
WA5318665 · 240 served
DELTA GROCERY WATER SYSTEM
WA5308255 · 102 served
DELTA LONG LK ACRE TRACTS
WA5310340 · 53 served
DELTA WATER ASSOCIATION
WA5318750 · 450 served
DEMING LOG SHOW & RV
WA5356751 · 407 served
DEMING WATER ASSOC.
WA5318800 · 501 served
DENNIS KELLY WATER SYSTEM
WA5307576 · 12 served
DENNY CREEK CAMPGROUND
WA53FS185 · 155 served
DENNYS MASON LAKE MARINA
WA5318855 · 6 served
DENSLEY WATER
WA5318865 · 54 served
DENTURE CUP INN
WA5308098 · 6 served
DERBY DOWNS
WA5307009 · 36 served
DERBYSHIRE SCENIC ACRES
WA5319000 · 156 served
DERBYSHIRE WATER SYSTEM
WA53AA245 · 6 served
DERRYS RESORT
WA5327816 · 97 served
DESCHUTES VILLAGE 683
WA5319035 · 140 served
DESERET PARK
WA5319050 · 4 served
DESERT AIRE OWNER ASSN
WA5319056 · 2,856 served
DESERT CANYON DOMESTIC WATER SYSTEM
WA5302498 · 292 served
DESERT FOOD MART
WA5303699 · 100 served
DESERT GOLD MOTEL APT
WA5319058 · 28 served
Desert Hills
WA53AC131 · 30 served
DESERT HOUSE CAFE & GROCERY
WA5319060 · 35 served
DESERT INN
WA5319063 · 2 served
Desert Sands II FWH
WA53AE278 · 100 served
DESERT SPRINGS CHRISTIAN SCHOOL
WA5303056 · 29 served
DESERT VILLA
WA5319068 · 100 served
DESIGN HOUSE INC
WA5322501 · 72 served
DESSAUTEL COMMUNITY
WA53IH163 · 60 served
DETILLION CAMPGROUND
WA53NP190 · 36 served
DETRAYS MOBILE HOME PARK
WA5319093 · 120 served
DETROIT WATER SERVICE ASSN
WA5319095 · 57 served
DEVORE WATER SYSTEM
WA5361546 · 25 served
DEVRIES ROAD COMMUNITY ASSN
WA5315948 · 76 served
DEWALD-BARE WATER SYSTEM
WA5307705 · 7 served
DEWEY, TOM
WA5307883 · 4 served
DEXTER BY THE SEA
WA5319175 · 96 served
DEXTER WATER CO
WA5319170 · 126 served
DEYONS MOBIL HOME TERRACE
WA5319180 · 2 served
DEYTONA
WA5319184 · 50 served
DGR ENTERPRISES INC. DBA
WA5330886 · 31 served
DH Feeders - Agri Beef
WA53AC463 · 40 served
DIABLO WTR SYS-SEATTLE CITY LIGHT
WA5319200 · 53 served
DIAMOND BURGER DRIVE IN
WA5319203 · 50 served
DIAMOND HILLS WATER SYSTEM
WA5319206 · 15 served
DIAMOND LAKE WATER & SEWER DISTRICT
WA5319207 · 1,299 served