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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ADAMS COUNTY WATER DIST #1
WA5322525 · 870 served
ADAMS FORK #5 HP
WA53FS007 · 34 served
ADAMS FORK 3 HP
WA53FS005 · 67 served
ADAMS FORK CAMPGROUND
WA53FS003 · 25 served
ADAMS FORK NO 2
WA53FS004 · 25 served
ADAMS FORK NO 4
WA53FS006 · 25 served
ADAMS RD COMMUNITY ASSN
WA5301977 · 59 served
ADAMS VIEW
105300042 · 790 served
ADDUCO-TENINO WATER SYSTE
WA5300363 · 25 served
ADDVCO-TENINO WATER SYSTEM
WA5304289 · 25 served
ADMIRAL WATER USERS ASSN
WA5334544 · 74 served
Admirals Cove Water District
WA5300410 · 870 served
ADMIRALTY INLET RESORT COOP
WA5300420 · 36 served
ADOLESENT TREATMENT CENTER.
WA5302675 · 25 served
Adventures in Learning Preschool
WA5306884 · 30 served
AENEAS GENERAL STORE
WA5327782 · 30 served
AERO MOBILE HOME PARK
WA5300470 · 25 served
AFC RANCH 1
WA5303427 · 217 served
AFC RANCH 2
WA5300863 · 125 served
AFC RANCH 5
WA5352745 · 40 served
AFC Ranch 7
WA53AD438 · 40 served
AG ENTERPRISES
WA5307567 · 5 served
AGATE BAY MHP
WA5300496 · 40 served
AGATE BEACH
WA5300510 · 48 served
AGATE CAFE
WA5315814 · 3 served
AGATE COVE WATER ASSOCIATION
WA5308228 · 14 served
Agate Field Vineyard
WA53AB701 · 2 served
AGATE GROCERY
WA5300512 · 56 served
AGATE PASS BUSINESS PARK
105300154 · 120 served
AGATE PASS BUSINESS PARK
WA53AB571 · 58 served
AGATE WEST
WA5300515 · 100 served
AGEE, ELDON AND ALICE
WA5308069 · 2 served
AGNEW GROCERY
WA5308354 · 2 served
AGNEW MOBILE HOME PARK
WA5300518 · 50 served
AGNEW, TIM
WA53AA088 · 9 served
AGOTARAS WATER SYSTEM
WA5361390 · 138 served
Agrex Water System
WA53AB279 · 25 served
AGRI NORTHWEST-MCNARY FARM WTR SYS
WA5338646 · 49 served
AGRI-SERVICE NORTHWEST
WA5305766 · 2 served
AgriNorthwest Riverbend
WA5306559 · 59 served
AGRIUM - FINLEY AREA
WA5367225 · 2 served
AHEARN WATER SYSTEM
WA5325384 · 91 served
Ahtanum Berry Patch
WA53AD865 · 75 served
AHTANUM CAMP
WA53NR015 · 25 served
AHTANUM RIDGE WATER USERS ASSN
WA5308416 · 16 served
AHTANUM TEXACO & FOOD MART
WA5362301 · 50 served
AHTANUM VALLEY SCHOOL
WA5300533 · 339 served
AIRFIELD WATER SYSTEM
WA5307838 · 22 served
AIRPORT GROCERY
WA5300580 · 105 served
AIRPORT HOME TRACTS WATER SYST
WA5300600 · 25 served