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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STONE CREEK ESTATES WATER ASSN.
WA5384530 · 62 served
STONE LITTLE WATER SUPPLY
WA5384537 · 25 served
STONE PLACE H20 USERS
WA53AA135 · 16 served
STONES THROW RETREAT AND POTTERY
WA5308024 · 2 served
STONES THROW WATER SYSTEM
WA53AA162 · 6 served
Stonewater Ranch
WA5301824 · 154 served
STORE, THE
WA5331570 · 41 served
STOREY, REUBEN
WA5307642 · 10 served
STOREYBROOK ESTATES
WA5340077 · 30 served
STRAGIER WINDSOR GRANGE
WA5384563 · 2 served
Strand SJD
WA5375380 · 36 served
STRANDVIK
WA5384580 · 63 served
STRATFORD ROAD ESTATES
WA5307542 · 312 served
STRATFORD ROAD ESTATES 1-2
WA5307550 · 16 served
STRATFORD ROAD ESTATES 1-3
WA5307606 · 8 served
STRATFORD TRAILER PARK - EAST WELL
WA5308252 · 8 served
STRATHVIEW WATER DISTRICT 16
WA5384620 · 351 served
STRATTONWOOD
WA5384618 · 220 served
STRAWBERRY HILL
WA5384625 · 235 served
STRAWBERRY HILL PARK
WA5384623 · 200 served
STRAWBERRY HILL TRACTS
WA5384622 · 900 served
STRAWNS NURSING HOME
WA5384624 · 39 served
STRELLS WEST BEACH TRACTS
WA5300853 · 10 served
STRETCH ISLAND FRUIT
WA5305742 · 70 served
STRICKLAND FARM
WA5307789 · 6 served
STRIEBELS CORNER
WA5305982 · 105 served
STROH WATER
WA5364371 · 130 served
STROH'S COURT WATER SYSTEM
WA5355451 · 27 served
STROHS WATER COMPANY INC
WA5384670 · 3,192 served
STROUD/SNYDER WATER
WA53AA068 · 8 served
STRUTZ, DONALD
WA53AA022 · 4 served
STUART IS STATE PARK
WA53SP890 · 486 served
STUDEBAKER HEIGHTS SUBD
WA5384681 · 110 served
STUHLER WATER
WA5384683 · 3 served
STUMPFF WATER SYSTEM
WA53AA054 · 6 served
STURGEONS TRAILER HARBOR
WA5303985 · 24 served
STUTH, BILL JR WATER SYSTEM
WA5307742 · 12 served
STYRES WATER
WA53AA066 · 4 served
SUB-STATION WATER ASSOC
WA5384710 · 25 served
SUBURBAN HILLS COMMUNITY ASSOC
WA5337911 · 46 served
SUBURBAN MOBILE PARK
WA5384730 · 60 served
SUCIA ISLAND ST PARK-SHALLOW BAY
WA5364681 · 757 served
SUCIA ISLAND STATE PARK
WA53SP900 · 794 served
SUDDEN VALLEY WATER DEPT
WA5384740 · 25 served
SUDDENVIEW
WA5312451 · 60 served
SUGARLOAF CAMPGROUND
WA53FS886 · 25 served
SUGARLOAF WATER SYSTEM
WA5346316 · 468 served
SUHR CREST PARK
WA5358970 · 30 served
SUIATTLE GUARD STATION
WA53FS888 · 25 served
SULLIVAN LAKE COMPLEX
WA53FS890 · 251 served