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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CHIAWANA PARK
WA5312760 · 215 served
CHICO HEIGHTS COMMUNITY
WA5324042 · 30 served
CHIEF JOSEPH DAM ORIENTATION AREA
WA5300403 · 30 served
CHIEF JOSEPH DAM PROJECT
WA5300013 · 71 served
CHIEF JOSEPH ORCHARD
WA5300482 · 29 served
CHIEF KITSAP ACADEMY
105388890 · 107 served
CHIEF TIMOTHY PARK
WA53AA342 · 160 served
CHIEF TIMOTHY STATE PARK
WA53SP165 · 500 served
CHIEF TIMOTHY STATE PARK, ADMIN
WA53SP166 · 55 served
CHIEF TWO TOES WATER SYSTEM
WA5306859 · 20 served
CHIMACUM CONG OF JEHOVAH
WA5307017 · 82 served
Chinook 12800 after SP280
WA5322101 · 8,912 served
CHINOOK APARTMENTS
WA5312795 · 25 served
CHINOOK COUNCIL OF CAMP FIRE,
WA5311076 · 3 served
CHINOOK ESTATES
WA5336294 · 455 served
CHINOOK PASS WORK CENTER
WA53FS668 · 62 served
CHINOOK WATER DISTRICT
WA5312800 · 664 served
Chinook Wines
WA5307776 · 54 served
CHIPPEWA WATER DISTRICT
WA5320501 · 185 served
Chiropractic Health Center
WA53AE155 · 44 served
CHIWAWA COMMUNITIES ASSN
WA5312850 · 352 served
CHIWAWA HORSE CAMP/LK.WEN. R.D.
WA53FS018 · 142 served
CHOMS CHEVRON
WA5301421 · 33 served
CHOPAKA LAKE CAMP GROUND
WA53NR180 · 25 served
CHRIST COMMUNITY FELLOWSHIP
WA5347128 · 115 served
CHRIST LUTHERAN CHURCH
WA5313895 · 83 served
CHRISTENSEN - 171 ST W.S.
WA5359116 · 30 served
Christensen Water System
WA53AD952 · 63 served
CHRISTENSEN WATER SYSTEM.
WA5312910 · 66 served
CHRISTIAN LIFE CENTER CHURCH
WA5312897 · 104 served
CHRISTIAN PRAYER HOUSE H20 DEPT.
WA5307391 · 15 served
CHRISTIAN SCIENCE CHURCH
WA5312898 · 25 served
CHRISTIAN SCIENCE SOC., S WHIDBEY
WA5335777 · 25 served
CHRISTIAN WORSHIP CENTER
WA5301086 · 29 served
CHRISTS CHURCH OF DEER PARK
WA5308410 · 37 served
CHUCKANUT CREST WATER ASSOC
WA5338477 · 66 served
CHUCKANUT FALLS MOBILE PARK ASSOC
WA5312955 · 12 served
CHUCKANUT MANOR RESTAURANT
WA5312954 · 207 served
CHUCKANUT TRAILS WATER SYSTEM
WA5301383 · 158 served
Chukar Farmworker Housing
WA53AD511 · 100 served
CHUMBLEY FAMILY LLC
WA5303806 · 20 served
CHURCH OF CHRIST
WA5363189 · 45 served
CHURCH OF CHRIST
WA5312968 · 30 served
CHURCH OF GOD
WA5312970 · 7 served
CHURCH OF GOD
WA5304437 · 60 served
CHURCH OF GOD IN CHRIST
WA5308355 · 27 served
CHURCH OF GOD OF PROPHECY
WA5312971 · 3 served
CHURCH OF JESUS CHRIST LDS KEY CTR
WA5336025 · 131 served
CI CAMP UNION GROCERY
WA5310955 · 121 served
CID #19-CORBIN
WA5310223 · 3,340 served