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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ALVERSON TRACT OWNERS ASSN
WA5364642 · 16 served
ALVERSON WATER
WA5308323 · 2 served
AM PM MINI MARKET
WA5304056 · 1,218 served
AMA TIMBER PRODUCTS WATER SYSTEM
WA5330926 · 50 served
AMANDA PARK MOTEL AND RV PARK
WA5302895 · 398 served
AMBER LAKE RESORT
WA5301965 · 6 served
AMBOY CLARK PUBLIC UTILITIES
WA5304625 · 991 served
AMBOY COMMUNITY PARK
WA5340290 · 483 served
AMBOY INTERMEDIATE SCHOOL
WA5301967 · 445 served
AMBOY MARKET
WA5345367 · 62 served
AMBOY SDA CHURCH
WA5323840 · 55 served
AMBOY TRAILER COURT
WA5349264 · 41 served
AMERICAN CAMP
WA53NP020 · 186 served
AMERICAN FORKS
WA53FS012 · 47 served
AMERICAN FORKS
WA53FS008 · 25 served
AMERICAN FORKS WELL
WA53FS009 · 63 served
AMERICAN HERITAGE CAMPGROUNDS
WA5301981 · 135 served
AMERICAN LEGION
WA5301985 · 40 served
AMERICAN LEGION COMMUNITY CENTER
WA5324182 · 43 served
AMERICAN LEGION WATER SYSTEM
WA5345551 · 302 served
AMERICAN SILICON TECH
WA5387776 · 2 served
AMERICANLAKE SOUTH
WA5301982 · 37 served
AMERICIAN ADVENTURE,SOAP LK RESORT
WA5366575 · 141 served
AMERICOLD LOGISTICS
WA5387510 · 58 served
AMERON PIPE NORTHWEST
WA5345326 · 25 served
AMES LAKE WATER ASSOC INC
WA5302055 · 3,224 served
AMG ALUMINUM NORTH AMERICA
WA5337921 · 50 served
AMIE'S WATER SYSTEM
WA5359077 · 28 served
AMOS WELL
WA5302070 · 25 served
AMT - Mattawa Ranch
WA53AC100 · 95 served
Anacortes - Fidalgo
WA5300932 · 1,890 served
ANACORTES CITY OF
WA5302200 · 22,995 served
ANDERSEN DAIRY INC
WA5305366 · 64 served
Andersen Water
WA5304308 · 95 served
ANDERSENS RV PARK
WA5302243 · 75 served
ANDERSON CREEK WATER ASSOCIATION
WA5302300 · 41 served
ANDERSON GROUP B WATER SYSTEM
WA5308487 · 4 served
ANDERSON HAY & GRAIN CO
WA5302330 · 130 served
ANDERSON IS. FERRY LANDING
WA5344942 · 39 served
ANDERSON ISLAND SCHOOL
WA5307098 · 55 served
ANDERSON ISLAND WATER SYSTEM
WA5302338 · 15 served
ANDERSON LABOR CAMP - GRAY FARMS
WA5302355 · 23 served
ANDERSON LAKE STATE PARK
WA53SP020 · 106 served
ANDERSON LODGE
WA5333840 · 25 served
ANDERSON MOBILE HOME PARK
WA5302360 · 30 served
ANDERSON STORE
WA5302375 · 39 served
ANDERSON TRAILER COURT
WA5302410 · 12 served
ANDERSON WATER SYSTEM
WA5302411 · 25 served
ANDERSON WEST VIEW WATER SYSTEM
WA5308062 · 4 served
ANDERSON, ART
WA5302285 · 146 served