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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KACKMAN CREEK
WA5307619 · 330 served
KADOWS MARINA
WA53AA655 · 20 served
KAHLER COMMUNITY UTILITIES
WA5341991 · 78 served
KAHLOTUS CITY OF
WA5337400 · 262 served
KAISER ALUM - MEAD WORKS N PLANT
WA5337420 · 491 served
KAISER ALUM - TRENTWOOD WORKS
WA5337450 · 954 served
KAISER ALUM AND CHEM
WA5337410 · 8 served
KAISER ALUM-MEAD WORKS,SOUTH PLANT
WA5337430 · 25 served
KAISER INDUSTRIAL PARK
WA5304966 · 43 served
KALA POINT
WA5337500 · 1,395 served
KALALOCH CAMPGROUND
WA53NP450 · 568 served
KALAMA CITY OF
WA5337550 · 8,020 served
KALISPEL
105300036 · 330 served
KALISPEL COMMUNITY WATER SYSTEM
WA53IH422 · 320 served
KAMIAK BUTTE COUNTY PARK
WA5337580 · 201 served
KAMIAKIN ARCHERY CLUB
WA5300520 · 25 served
KAMILCHE POINT COMMUNITY CLUB
WA5337590 · 39 served
KAMILCHE SHORES
WA5337595 · 43 served
KAMILCHE WATER ASSOCIATION
WA53IH424 · 78 served
Kamilche/Tribal Housing
105300023 · 385 served
KAMLOOPS ISLAND CAMPGROUND
WA53NP460 · 134 served
KAMPGROUNDS OF AMERICA
WA5337620 · 330 served
KAN TRACTS 4 A & B
WA5307565 · 2 served
Kanaka Bay Park
WA5321227 · 12 served
KANASKAT WATER SUPPLY
WA5337630 · 27 served
KANASKAT-PALMER STATE PARK
WA53SP627 · 543 served
KANE WATER
WA53AA073 · 4 served
KANER FLAT CG/NACHES RD
WA53FS450 · 110 served
KANES SHIRLRAY COURT
WA5337635 · 25 served
Kangas Road LLC
WA53AA779 · 30 served
KANGLEY
WA5337340 · 25 served
KANGLEY
WA5337640 · 60 served
KANIKSU RANCH WATER SYSTEM
WA5306520 · 27 served
KANOOGA BEACH #2 WATER SYSTEM
WA5308193 · 6 served
KANOOTH WATER
WA53AA106 · 5 served
KAPOWSIN ALE HOUSE
WA5337748 · 27 served
KAPOWSIN ELEMENTARY
WA5337745 · 409 served
KAPOWSIN GROCERY
WA5344371 · 78 served
KAPOWSIN WATER DISTRICT
WA5337750 · 70 served
KAREN PLACE
WA5302860 · 53 served
KAREN PLACE
WA5301972 · 25 served
KasLawrenceProperties
WA5308262 · 62 served
KASTER WATER SYSTEM
WA5337900 · 25 served
KATHANN ESTATES WATER
WA5337910 · 134 served
KAY GARVIN WATER
WA5327232 · 15 served
KAY GOBLE APARTMENTS
WA5377667 · 31 served
KAYAK POINT COUNTY PARK
WA5324511 · 978 served
KAYAK POINT GOLF COURSE
WA5337922 · 279 served
KAYS H2A
105388893 · 96 served
KCWD #1
WA5302331 · 615 served