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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DENEENS GROCERY
PA4290802 · 25 served
DENENNO FAMILY PARTNERSHIP
PA1150385 · 200 served
DENISE LYNN FASHIONS, INC.
PA2450301 · 60 served
DENNIS C HELSEL
PA4070043 · 35 served
DENNY RAYS
PA5650410 · 50 served
DENNY RIDGE MOBILE HOME PARK
PA6200037 · 60 served
DENNY-MAR MOBILE VILLAGE
PA6620016 · 147 served
DENNY'S DISCOUNT CENTER
PA1461089 · 75 served
DENNYS
PA4190321 · 25 served
DENNYS LENNIES RESTAURANT
PA7220824 · 100 served
DENSS GRILL AND BAR
PA4470809 · 50 served
DENTAL HEALTH ASSOCIATES
PA4490310 · 100 served
DENTON HILL STATE PARK
PA6530801 · 25 served
DENVER BORO
PA7360017 · 3,861 served
DENVER COLD STORAGE
PA7360641 · 30 served
DEPARTMENT OF TRANSPORTATION
PA2450687 · 50 served
DEPT OF MIL VET AFFAIRS
PA7380370 · 100 served
DEPUE PLAZA
PA2451110 · 75 served
DER JAEGER
PA2640381 · 30 served
DERRICK CITY SCH-BRAFORD AREA
PA6420367 · 272 served
DERRICK CITY TRAILER COURT
PA6420003 · 20 served
DERRICK CITY VOL FIRE DEPT
PA6420337 · 35 served
DERRS MOTEL AND CAMPGROUND
PA4410842 · 25 served
DERRS MOTEL AND CAMPGROUND
PA4410078 · 25 served
DERRY BORO MUNI AUTH
PA5650049 · 6,500 served
DERRY PRESCHOOL
PA7220336 · 58 served
DERRY TWP WATER AUTH
PA5650097 · 885 served
DERUBIS TAVERN
PA5320323 · 40 served
DESALES UNIVERSITY
PA3390093 · 2,000 served
DESIATO VINEYARDS
PA1091239 · 40 served
DESIDERATO
PA6201156 · 25 served
DESOTEC US LLC DARLINGTON
PA5040852 · 45 served
DESTINY IMAGE
PA7210952 · 38 served
DETTRA FLAG CO INC
PA1460404 · 125 served
DETWILER BUILDING
PA1090820 · 125 served
DEUTSCHE FAMILY RESTAURANT
PA7360763 · 25 served
DEV TECH INC
PA6200301 · 28 served
DEVELOPMENTAL ENTERPRISES
PA1461085 · 53 served
DEVEREUX FOUND.-GLEN LOCH EAST
PA1150033 · 200 served
DEVEREUX FOUNDATION BRANDYWINE
PA1150037 · 300 served
DEVEREUX POCONO CENTER
PA2640014 · 115 served
DEVEREUX SMOKEY RIDGE CAMP
PA1150532 · 30 served
DEVILLE BLOUSE FACTORY
PA2450400 · 44 served
DEVILLE ESTATES MHP
PA6170050 · 24 served
DEVILS ACRE TAVERN
PA1090904 · 75 served
DEVITES MOBILE HOME PARK
PA6370002 · 20 served
DEVON CREEK DEVELOPMENT
PA7360131 · 100 served
DEVONSHIRE INN
PA1091003 · 15 served
DEVONSHIRE MEM UNITED BRETH CH
PA7220458 · 260 served
DEVS WAGLERS CAMP PERRY
PA6431047 · 25 served