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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Lake Alice Water Association
WA5335126 · 90 served
LAKE ALYSON
WA5350691 · 463 served
LAKE ARROWHEAD
WA5343600 · 343 served
LAKE BRONSON ASSOC INC
WA5343655 · 257 served
LAKE CASSIDY ESTATES
WA5342527 · 70 served
LAKE CAVANAUGH WATER SYSTEM
WA5307872 · 18 served
LAKE CHELAN AIRPORT
WA5308257 · 40 served
LAKE CHELAN RECLAMATION DISTRICT
WA5343783 · 6,798 served
LAKE CHELAN STATE PARK
WA53SP360 · 1,456 served
LAKE CHELAN YACHT CLUB
WA5343785 · 45 served
LAKE CHRISTINE COMMUNITY CLUB
WA5343793 · 53 served
LAKE CLE ELUM COMMUNITY CLUB
WA5343788 · 28 served
LAKE CONNOR PARK
WA5337693 · 485 served
LAKE CREEK CAMPGROUND
WA53FS488 · 95 served
LAKE CREEK CAMPGROUND - HP #2
WA53FS489 · 45 served
LAKE CRESCENT BARNES POINT
WA53NP500 · 349 served
LAKE CUSHMAN MAINTENANCE CO
WA5343794 · 1,850 served
LAKE CUSHMAN PARK LOWER LOOP
WA53AA348 · 337 served
LAKE CUSHMAN PARK UPPER LOOP
WA53AA349 · 333 served
LAKE CUSHMAN SYSTEM #10
WA5303530 · 540 served
LAKE CUSHMAN SYSTEM 1
WA5303527 · 355 served
LAKE CUSHMAN SYSTEM 3
WA5303528 · 917 served
LAKE CUSHMAN SYSTEM 5
WA5303529 · 3,675 served
LAKE CUSHMAN UPPER LOOP
WA53SP371 · 300 served
LAKE CUSHMAN-INACT-LOWER LP
WA53SP370 · 501 served
LAKE DAWN MOUNTAIN PARK W.S.
WA5309569 · 25 served
LAKE EASTON ESTATES #6
WA53AA196 · 12 served
LAKE EASTON ESTATES #7
WA53AA197 · 12 served
LAKE EASTON ESTATES #8
WA53AA198 · 12 served
LAKE EASTON ESTATES #9
WA53AA195 · 12 served
Lake Easton Resort
WA5343870 · 81 served
Lake Easton State Park East
WA53SP380 · 234 served
Lake Easton State Park West
WA53SP013 · 143 served
LAKE ELLEN CAMPGROUND
WA53FS490 · 55 served
LAKE EMELIA
WA5343878 · 37 served
LAKE ERIE TRAILER PARK
WA5343886 · 56 served
LAKE FOREST PARK WATER DISTRICT
WA5340950 · 3,171 served
LAKE GOODWIN RESORT
WA5343930 · 28 served
LAKE GOODWIN WATER COMPANY
WA5364851 · 25 served
LAKE GROVE WATER ASSOCIATION
WA5343940 · 134 served
LAKE HOLIDAY ASSOCIATION
WA5383600 · 740 served
LAKE JOSEPHINE RIVIERA
WA5343980 · 1,380 served
LAKE KACHESS SUMMER HOMES
WA5343986 · 25 served
LAKE KI SUNRISE ADDITION WATER
WA5344100 · 96 served
LAKE LAWRENCE
WA5322572 · 914 served
LAKE LAWRENCE MOBILE HOME PARK
WA5344130 · 80 served
LAKE LAWRENCE WEST
WA5344136 · 54 served
LAKE LELAND
WA5307577 · 2 served
LAKE LEO CAMPGROUND
WA53FS495 · 40 served
LAKE LIMERICK WATER
WA5344150 · 2,148 served