Utilities in Pennsylvania
22,952 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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HAPPY TRAILS
PA4050849 · 25 served
HAPPY TRAILS CAMPGROUND
PA4310841 · 50 served
HAPPY VALLEY CAMPGROUND
PA6610037 · 120 served
HAPPY VALLEY MOBILE HOME PARK
PA3540059 · 30 served
HAPPY VALLEY PARADISE
PA3540008 · 22 served
HAR HAVEN COTTAGES
PA2520930 · 30 served
HAR HAVEN RESTAURANT & MOTEL
PA2520364 · 100 served
HARBISON WALKER INTERNATIONAL
PA4070836 · 60 served
HARBOR COMMUNITY CENTRE
PA6370903 · 100 served
HARBOR INN
PA5650825 · 50 served
HARBOR LITES LOUNGE
PA5650484 · 50 served
HARBOR VILLAGE MHP
PA6370004 · 91 served
HARBORCREEK COMMUNITY PARK
PA6250923 · 500 served
HARBORCREEK TWP MUN AUTH
PA6250050 · 10,500 served
HARBORCREEK VOL FIRE DEPT
PA6250401 · 30 served
HARBORCRK SCHL DIST CLARK ELEM
PA6250342 · 425 served
HARCLIFFE ACRES
PA6430022 · 24 served
HARD HAT
PA2400398 · 150 served
HARDEE'S 1383074
PA7210892 · 600 served
HARDEES
PA4050365 · 125 served
HARDEES OF DAUPHIN
PA7220820 · 100 served
HARDINGS DAIRY BAR
PA2660429 · 150 served
HARDLEYS VILLE INSURANCE CO.
PA1460370 · 360 served
HARDWOOD CAFE
PA5100899 · 100 served
HARDWOOD ESTATES
PA6200010 · 61 served
HARES HILL BREWING CO
PA1150559 · 50 served
HARFORD FAIRGROUNDS
PA2580311 · 999 served
HARFORD MUNI AUTH WATER SYSTEM
PA2580027 · 100 served
HARFORD PENN-CAN SERVICE
PA2580323 · 350 served
HARFORD ROD & GUN CLUB
PA2580531 · 60 served
HARING BROS.
PA1091079 · 10 served
HARLEE MANOR
PA1230021 · 190 served
HARLEE MANOR NURSING HOME 2
PA1230804 · 300 served
HARLEYSVILLE COMMUNITY CENTER
PA1460379 · 200 served
HARLEYSVILLE DAIRY QUEEN
PA1460377 · 100 served
HARLEYSVILLE NATIONAL BANK
PA1460371 · 31 served
HARLEYSVILLE RENTAL
PA1461207 · 25 served
HARMAN STOVE COMPANY
PA7220503 · 160 served
HARMAR TWP MUNI AUTH
PA5020009 · 3,200 served
HARMONY AREA SCHOOLS
PA6170307 · 360 served
HARMONY BORO WATER AUTH
PA5100042 · 6,669 served
HARMONY BROOK INC.
PA1096371 · 200 served
HARMONY BROOK INC.
PA5106390 · 25 served
HARMONY BROOK, INC.
PA4116323 · 25 served
HARMONY CASTINGS INC
PA5100970 · 120 served
HARMONY ESTATES MHP
PA7210003 · 80 served
HARMONY GRANGE NO 1692
PA3480843 · 100 served
HARMONY GROVE COMMUNITY CHURCH
PA7670813 · 325 served
HARMONY GROVE LUTH CH
PA5320424 · 60 served
HARMONY HILL QUICK SHOPPE
PA3060409 · 40 served