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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CENTRAL WA HOLINESS ASSN CAMP
WA5305974 · 35 served
CENTRALIA CONGREGATION OF JEHOVAHS
WA5306528 · 102 served
CENTRALIA PUBLIC WORKS - WATER
WA5312200 · 28,164 served
CENTRALIA TMT PLANT WATER SYSTEM
WA53AA419 · 5 served
CENTURY ONE
WA5308152 · 22 served
CENTURY WATER ASSOCIATION
WA5300601 · 110 served
CENTURYTEL WATER SYSTEM
WA5308189 · 7 served
CH2O
WA5302819 · 51 served
CHABAD JEWISH DISCOVERY CENTER
WA5305074 · 43 served
CHALET TAVERN
WA5312221 · 25 served
CHAMBERLAIN LAKE REST AREA
WA53HD085 · 467 served
CHAMBERS CREEK TOWN HOMES
WA5321401 · 78 served
Chambers Creek Water System
WA5307598 · 10 served
CHAMBERS LANDSCAPING
WA5312227 · 141 served
CHAMBERS WATER SUPPLY
WA5312231 · 48 served
CHAMONIX VILLAGE
WA5312235 · 53 served
CHAMPERTY SHORES
WA5324266 · 29 served
CHAMPION TRUCK SHOP
WA5326171 · 7 served
CHAMPS DE BRIONNE WINERY
WA5351301 · 5,719 served
CHANCE ALA MER COMFORT STATION
WA53SP155 · 500 served
CHANDLIER INN
WA5312233 · 1 served
CHANEYS BOTTOMS UP TAVERN
WA5330814 · 20 served
CHAPARRO, KARLA
WA5308070 · 5 served
CHAPEL HILL WATER SYSTEM
WA5307563 · 2 served
Chapman Creek Housing
WA53AD407 · 205 served
CHAPMAN LAKE RESORT #3
WA5310813 · 50 served
CHAPMAN LAKE RESORT SYSTEM #2
WA5312242 · 7 served
CHAPMAN LAKE RESORT SYSTEM 1
WA5312241 · 3 served
CHAPTER ELEVEN WATER SYSTEM
WA5307810 · 5 served
CHAR-DONNIE
WA53AA087 · 16 served
CHARBONNEAU CAMP #1
WA5308491 · 30 served
CHARBONNEAU CAMP #2
WA53AA092 · 30 served
CHARBONNEAU PARK
WA5309626 · 411 served
CHARDONNAY/MCCURRY WATER SYSTEM
WA5307973 · 10 served
CHARLENE HEIGHTS WELL CO
WA5312239 · 30 served
CHARLES WRIGHT SCHOOL
WA5398600 · 42 served
CHARLESTON BEACH COURT
WA5312240 · 60 served
CHARLTON-KIMBALL WELL
WA5387800 · 65 served
CHARVELLE WATER SYSTEM
WA5307452 · 4 served
CHATEAU STE MICHELLE, VINEYARD 4
WA5356177 · 25 served
CHATEAU STE. MICHELLE, VINEYARD 3
WA5333584 · 25 served
CHATEAU STE. MICHELLE, VINEYARD 6
WA5333586 · 25 served
CHATEAU WOODS
WA5359609 · 187 served
Chattaroy Community Church
WA53AC353 · 50 served
CHATTAROY SPRINGS NORTH
WA5351684 · 38 served
CHATTAROY SPRINGS WATER ASSN
WA5312247 · 43 served
CHATTAROY VALLEY MOBILE ESTATES
WA5312243 · 333 served
CHATTER BOX CAFE
WA5312248 · 3 served
CHATTER CR. CG./L'WORTH R.D.
WA53FS097 · 28 served
CHATTER CREEK GUARD STATION
WA53FS098 · 25 served