Utilities in Connecticut
10,886 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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HALCHEK SWIM CLUB
CT1600072 · 25 served
HALL MEMORIAL SCHOOL
CT1600353 · 450 served
HALL OF FAME BASEBALL
CT1630044 · 25 served
HALL OF FAME BASEBALL CAMP
CT1630152 · 25 served
HALLMARK DRIVE IN
CT1050154 · 25 served
HALLMARK DRIVE-IN
CT1059254 · 33 served
HALLMERE SOCIAL CLUB
CT0070382 · 25 served
HALLMERE SOCIAL CLUB
CT0070044 · 10 served
HALLOCKS ICE CREAM
CT1630302 · 0 served
HALLS HILL ROAD APTS
CT0691061 · 25 served
HALY INC
CT0180992 · 25 served
HALY, INC.
CT0189723 · 25 served
HALZACKS GENERAL STORE
CT0460092 · 25 served
HAMDEN FISH & GAME
CT0620042 · 25 served
HAMILTON HOLT
CT1690072 · 25 served
HAMMOND BEACH
CT0310094 · 25 served
HAMPS RESTAURANT
CT1310172 · 25 served
HAMPTON CONGREGATIONAL CHURCH
CT0630014 · 25 served
HAMPTON ELEMENTARY SCHOOL
CT0631223 · 220 served
HAMPTON GENERAL STORE
CT0630034 · 64 served
HAMPTON GENERAL STORE
CT0631254 · 0 served
HAMPTON MINI MART
CT0631224 · 39 served
HAMPTON SCHOOL
CT0630123 · 25 served
HAMPTON TOWN HALL
CT0630103 · 25 served
HAMPTON TOWN OFFICE
CT0630074 · 15 served
HAND HIGH SCHOOL
CT0760152 · 859 served
HANK ZACCARA
CT0340782 · 25 served
HANK'S DAIRY BAR
CT1090134 · 25 served
HANKS DIARY BAR
CT1090242 · 25 served
HANKS RESTAURANT
CT0190064 · 25 served
HANNAH'S MARKET & DELI
CT0581054 · 0 served
HANOVER PARK
CT1330041 · 48 served
HANS CHRISTIAN ANDERSEN MONTESSORI
CT0120343 · 30 served
HANS SOECHTIG
CT0340502 · 25 served
HANSON PIPE AND PRECAST
CT1091102 · 30 served
HAPPY ACRES
CT0820162 · 25 served
HAPPY DAYS DRIVE IN
CT0420014 · 25 served
HAPPY DOLPHIN FISH STORE
CT0230322 · 25 served
HAPPY HILL CAMP
CT0520182 · 25 served
HAPPY HOURS NURSERY SCHOOL
CT1480142 · 25 served
HAPPY SHACK
CT0840054 · 30 served
HAPPY TIMES NURSERY SCHOOL
CT0259043 · 25 served
HARBOR VALLEY YATCH CLUB/HOUSATONIC MARI
CT1260024 · 25 served
HARBUR NURSERY SCHOOL
CT0209133 · 25 served
HARBY ASSOCIATES
CT0990112 · 30 served
HARD HAT RESTAURANT
CT0380244 · 25 served
HARDEES RESTAURANT
CT0180862 · 25 served
HARKINS PROFESSIONAL BUILDING
CT0530142 · 0 served
HARLEY HILL
CT1120212 · 25 served
HARMON BATTERY
CT0600242 · 25 served