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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RJK Orchards H2A Housing
WA53AD427 · 80 served
RLP Enterprises
WA5333827 · 38 served
RLS 1
WA5312751 · 38 served
RO-ANN APTS
WA5373120 · 329 served
ROAD DISTRICT 11 WS
WA5373100 · 300 served
Road O Camp Housing
WA53AD683 · 99 served
ROAD WARRIOR
105388894 · 250 served
ROADHOUSE 97
WA5321140 · 54 served
ROADSIDE INN TAVERN
WA5373114 · 28 served
ROADWAY STORES INC
WA5327809 · 27 served
ROARING CREEK
WA5373126 · 8 served
ROBB, LEE AND STEVE
WA5307788 · 5 served
ROBERTSON, JOEL AND MARIE
WA53AA011 · 4 served
ROBINHOOD TERRACE WATER
WA5373173 · 42 served
ROBINSONS RESORT
WA5373220 · 9 served
Robison Brothers Water System
WA53AD425 · 33 served
Robison Tract / Teeny
WA5367605 · 46 served
ROCHE HARBOR WATER SYSTEM INC
WA5373230 · 2,091 served
ROCHESTER
WA5373300 · 1,762 served
ROCHESTER DAIRY QUEEN
WA5301132 · 504 served
ROCHESTER HIGH SCHOOL
WA5357864 · 1,275 served
ROCHESTER MENNONITE CHURCH
WA53AA775 · 220 served
ROCK CREEK CAMP
WA53NR658 · 25 served
ROCK CREEK CAMPGROUND
WA53NR660 · 52 served
ROCK CREEK GUARD STATION
WA53FS792 · 25 served
ROCK CREEK LONG HOUSE
WA53IH701 · 25 served
ROCK CREEK WATER SYSTEM
WA5308413 · 15 served
ROCK ISLAND CAMPGROUND (UPPER)
WA53FS802 · 27 served
ROCK ISLAND DAM POWER HOUSE 2
WA5373380 · 30 served
ROCK ISLAND DAM POWERHOUSE I
WA5373400 · 30 served
Rock Island Water Dept City of
WA5373401 · 3,226 served
ROCK POINT OYSTER CO INC
WA5307609 · 2 served
ROCKAWAY BEACH COMMUNITY ASSN
WA5306014 · 35 served
ROCKAWAY BEACH WATER
WA5373450 · 175 served
ROCKAWAY HEIGHTS ASSN
WA5373500 · 36 served
ROCKFORD TOWN OF
WA5373550 · 570 served
ROCKIN B RANCH
WA5307874 · 2 served
ROCKING ARROW BOYS RANCH
WA5373578 · 20 served
ROCKPORT STATE PARK
WA53SP740 · 34 served
ROCKY ACRES WATER SYSTEM
WA5316234 · 61 served
ROCKY BAY
WA5373620 · 34 served
ROCKY BUTTE CHURCH OF THE NAZARENE
WA5301750 · 35 served
ROCKY BUTTE WATER
WA5373630 · 111 served
ROCKY POINT CAMPGROUND
WA5307210 · 76 served
ROCKY POINT COMM CLUB #1
WA5373650 · 85 served
ROCKY POINT COMM. CLUB #2
WA5321414 · 65 served
ROCKY POINT COMMUNITY CLUB
WA5304629 · 320 served
ROCKY POINT HEIGHTS COMMUNITY CLUB
WA5373653 · 189 served
ROCKY POINT REALTY
WA5373660 · 6 served
ROCKY POINT WATER DISTRICT 12
WA5302052 · 1,831 served