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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Auburn City of
WA5303350 · 107,655 served
Auburn Park Community LLC
WA5303344 · 202 served
AUCTION SERVICE
WA5363514 · 43 served
AUDO, JOSEPH WATER SYSTEM
WA5307471 · 3 served
AUDREY'S RESTAURANT
WA5341921 · 270 served
AULD HOLLAND INN
WA5303419 · 203 served
AUST 210
WA5301222 · 35 served
AUSTIN PASS
WA53FS019 · 25 served
AUTO VIEW DRIVE-IN
WA5300006 · 25 served
AUTUMN LANE MHP
WA5303421 · 39 served
AUVIL BUSINESS CENTER
WA5307948 · 5 served
AUVIL FRUIT CO. #2
WA5300831 · 124 served
AV-MAR COURT
WA5307114 · 25 served
AVALON LINKS GOLF CLUB
WA5300952 · 266 served
AVELLANA WATER
WA5326801 · 100 served
AVERY LANE DIV. III WATER SYSTEM
WA5308004 · 8 served
AVERY LANE DIVISION II WATER SYSTEM
WA5308196 · 24 served
Aviator Black Sands
WA53AD860 · 40 served
Aviator North
WA53AD972 · 32 served
AVIATOR RIDGE South
WA53AD125 · 80 served
AVISTA CORP - NINE MILE HED
WA5307530 · 3 served
AVON VILLA TRAILER PARK
WA5303435 · 255 served
AVONDALE PARK WATER SYSTEM
WA5336890 · 230 served
AWAD #51
WA53AC913 · 85 served
Awareness Water System
WA53AE022 · 76 served
AXTON-NORTHWEST MARKET
WA5361439 · 33 served
AYER JUNCTION
WA5303440 · 13 served
AYLESWORTH
WA5308479 · 12 served
AYOCK BEACH IMPROVEMENT
WA5303450 · 129 served
AZWELL ORCHARDS
WA5303523 · 7 served
B & D MOBILE COURT
105300073 · 45 served
B & J WATER CO
WA5392230 · 79 served
B AND B MARKET
WA5308771 · 100 served
B AND R ENTERPRIZES WATER
WA5303583 · 100 served
B P O E #318
WA5303592 · 146 served
B Z CORNERS WATER CO
WA5303600 · 100 served
BABBLING BROOK TRAILER COURT
WA5303640 · 45 served
Babcock North Water System
WA53AC054 · 33 served
BABY ISLAND - SARATOGA
WA5300103 · 41 served
BABY ISLAND HEIGHTS WATER ASSOC
WA5303660 · 211 served
BACCHUS
WA5306058 · 78 served
BACHELOR WATER SYSTEM
WA5303700 · 33 served
BACKWOODS STORE
WA5356130 · 103 served
BACUS ROAD #1
WA5364327 · 62 served
BADGER CANYON RANCHETTES #2
WA5332074 · 50 served
BADGER CANYON WATER ASSN
WA5300604 · 40 served
BADGER LAKE ESTATES LLC
WA5346985 · 56 served
BADGER MOUNTAIN IRRIGATION DISTRICT
WA5322617 · 2,331 served
BADGER MOUNTAIN SKI HILL
WA5307661 · 12 served
BAGIS TRACTS WATER SYSTEM
WA5332139 · 35 served