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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LONGVIEW FIBRE PAPER & PACKAGING
WA5302842 · 97 served
LONGVIEW WATER DEPARTMENT
WA5348100 · 49,111 served
LONGVIEW WATER INC
WA5348150 · 140 served
LONGWITZ, MOISELLE
WA5307648 · 4 served
LONGWOOD WATER ASSOCIATION
WA5348160 · 25 served
LOOK-OUT R.V. PARK
WA5348175 · 34 served
Lookout Arts Quarry Water System
WA53AD308 · 56 served
LOOKOUT POINT
WA5300045 · 72 served
LOOMIS LAKE STATE PARK
WA53SP480 · 309 served
LOOMIS WATER USERS ASSN INC
WA5348200 · 225 served
LOON LAKE ACRES
WA5338651 · 111 served
LOON LAKE SCHOOL
WA5348255 · 77 served
LOOP LOOP REST AREA
WA53HD440 · 25 served
LOOP LOOP REST AREA
WA2500440 · 25 served
LOOP WELL
WA5348260 · 25 served
LOPEZ IS LEGION COMM HALL
WA5348268 · 25 served
LOPEZ ISLAND GOLF CLUB
WA5348266 · 30 served
LOPEZ ISLAND GRANGE
WA5348267 · 25 served
LOPEZ SCHOOL DISTRICT #144
WA5348276 · 402 served
LOPEZ VILLAGE PARK WATER SYSTEM
WA5308256 · 25 served
LOPEZ, BERNARDO WATER SYSTEM
WA5302414 · 3 served
LOPPS SECOND ADDITION
WA5356414 · 17 served
LORA LEE ESTATES
WA5336991 · 60 served
LORAYNE J RANCH WS
WA5348285 · 25 served
LOS CEDROS MOBILE HOME PARK
WA5303619 · 63 served
Los Reyes Inc
WA5322997 · 200 served
LOST ACRES HOMEOWNERS ASSN
WA53AA108 · 12 served
LOST CREEK VILLAGE
WA5348287 · 15 served
LOST LAKE
WA5302897 · 328 served
LOST LAKE CAMPGOUND
WA53FS585 · 32 served
LOST LAKE GROVE DEVELOPMENT
WA5348347 · 25 served
LOST LAKE PROPERTY OWNERS ASSN
WA5348345 · 736 served
LOST LANE LLC
WA5307702 · 7 served
LOST MEADOWS
WA5348349 · 25 served
LOST RIVER AIRPORT ASSOCIATION
WA5348348 · 72 served
LOTS A1 A2 A3 WATER SYSTEM
WA5308077 · 8 served
LOTUS CHINESE RESTAURANT
WA5300424 · 50 served
LOUD MINISTRIES INTERNATIONAL
WA5302836 · 55 served
LOUELLA GUARD STATION
WA53FS595 · 25 served
LOUELLA HEIGHTS
WA5300585 · 28 served
LOUIE JOE WATER ASSOCIATION
WA5329014 · 471 served
LOUP LOUP & JR CAMPGROUNDS
WA53FS598 · 120 served
LOUP LOUP SKI AREA
WA53AA986 · 350 served
LOUS PLACE
WA5348400 · 150 served
LOVE'S VICTORIAN BED & BREAKFAST
WA5307623 · 3 served
LOVELACE WATER USERS ASSN
WA5307532 · 8 served
LOVELAND MOBILE ESTATES
WA5348475 · 317 served
LOVELY LANE HOWA
WA5363695 · 40 served
Lovitt Restaurant
WA53AB029 · 30 served
LOWDEN SCHOOLHOUSE
WA5338890 · 18 served