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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HIGH PLACE 2
WA5307370 · 2 served
HIGH PLACE 3
WA5307371 · 2 served
HIGH RIDGE
WA53AB327 · 73 served
HIGH SCHOOL STUDENT AMB PROGRAM
WA5332688 · 6 served
HIGH VALLEY COUNTRY CLUB
WA5332700 · 1,425 served
HIGH VALLEY MOBILE HOME COURT
WA5333515 · 142 served
HIGHBRIDGE ESTATES
WA5329656 · 24 served
HIGHLAND ESTATES
WA5332735 · 110 served
HIGHLAND ESTATES WATER SYSTEM
WA5332736 · 53 served
HIGHLAND FIRE CAMP
WA5332740 · 47 served
HIGHLAND GOLF COURSE WS
WA5303035 · 85 served
HIGHLAND HIGH SCHOOL
WA5332745 · 500 served
HIGHLAND HILLS WATER CO
WA5326221 · 120 served
HIGHLAND LUTHERAN CHURCH
WA53AC259 · 62 served
HIGHLAND MANOR ESTATES #1
WA53AA239 · 8 served
HIGHLAND MEADOWS
WA5332785 · 70 served
HIGHLAND ORCHARDS
WA5332810 · 142 served
HIGHLAND PARK
WA5332820 · 180 served
HIGHLAND PARK APTS
WA5332819 · 138 served
HIGHLAND QUICK STOP
WA5306673 · 801 served
HIGHLAND TRACE WATER CO INC
WA5332840 · 62 served
HIGHLAND WATER DISTRICT
WA5332850 · 3,121 served
Highlands Utility District
WA5332900 · 275 served
HIGHLINE WATER DISTRICT
WA5340650 · 100,170 served
HIGHWAY 28 ORCHARD FARMWORKER
WA53AD045 · 96 served
HIGHWAY 6 CHEVRON
WA5306228 · 107 served
HILBURN SCOTT
WA5309931 · 68 served
HILL BILLY INN
WA5332975 · 7 served
HILL TOP FOOD MART
WA5332999 · 74 served
HILL VALLEY
WA5334013 · 57 served
HILL WATER COMPANY
WA5333100 · 126 served
Hillcrest Food Mart
WA5318106 · 360 served
HILLCREST HOMESTEAD TRACTS WATER
WA5333120 · 29 served
HILLCREST MANOR
WA5317267 · 100 served
HILLCREST MOBILE HOME PARK
WA5333140 · 198 served
HILLCREST VILLAGE WATER CO INC
WA5333150 · 770 served
HILLCREST WATER USERS ASSN
WA5333200 · 300 served
HILLS MFGD HOME COMMUNITY, THE
WA5387777 · 450 served
HILLS MOBILE HOME PARK
WA5333237 · 25 served
HILLSIDE MOTEL
WA5333248 · 42 served
HILLSIDE PARK ADDITION
WA5333260 · 45 served
HILLTOP ARCO
WA5333322 · 25 served
HILLTOP HAVEN MOBILE HOME PARK
WA5333361 · 60 served
HILLTOP HOUSE
WA5307547 · 15 served
HILLTOP MOBILE HOME PARK
WA5333327 · 97 served
HILLTOP MOBILE PARK
WA5310314 · 78 served
HILLTOP OF CAMANO WATER SYSTEM
WA5307540 · 2 served
HILLTOP OF NORTH WHIDBEY W.S.
WA5307572 · 4 served
HILLTOP TERRACE COMMUNITY CLUB
WA5333362 · 25 served
HILLTOP WATER OWNERS ASSOCIATION
WA5333364 · 137 served