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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CHESTER WATER AUTHORITY
PA1230004 · 140,437 served
CHESTER WATER AUTHORITY
PA1150122 · 399 served
CHESTER WATER AUTHORITY
PA1150123 · 776 served
CHESTERBROOK ACADEMY
PA7360709 · 300 served
CHESTERFIELD MANOR HOUSE
PA3480436 · 300 served
CHESTNUT COMMERCE WHSE
PA7670911 · 25 served
CHESTNUT GROVE RESORT
PA2450665 · 200 served
CHESTNUT GROVE UMC
PA7670378 · 25 served
CHESTNUT HILL CHURCH
PA3390507 · 100 served
CHESTNUT HILL RANCH
PA6530841 · 25 served
CHESTNUT LAKE CAMP
PA2640497 · 650 served
CHESTNUT LAKE CAMPGROUND
PA2450842 · 230 served
CHESTNUT LEVEL FIRE CO
PA7360424 · 75 served
CHESTNUT LEVEL PRESB CH
PA7360425 · 580 served
CHESTNUT RIDGE FARMS
PA2450401 · 40 served
CHESTNUT RIDGE MHP
PA3130011 · 152 served
CHESTNUT RIDGE MIDDLE SCHOOL
PA4050391 · 700 served
CHESTNUT RIDGE PARK
PA4050388 · 82 served
CHESTNUT RIDGE SCHOOL DISTRICT
PA4050394 · 1,500 served
CHESTNUT STREET MARKET
PA3540891 · 25 served
CHESTNUT STREET PLAZA
PA3391043 · 150 served
CHESTNUTHILL DINER
PA2450929 · 600 served
CHESTNUTHILL PLAZA
PA2451098 · 25 served
CHESTNUTHILL PRO PLAZA
PA2451258 · 60 served
CHESTNUTHILL TWP EMG OP CENTER
PA2451447 · 30 served
CHESTNUTHILL TWP PARK
PA2451241 · 25 served
CHESWICK BORO WATER DEPT
PA5020008 · 1,861 served
CHETREMON AMERICAN LEGION
PA6170837 · 25 served
CHETREMON GOLF COURSE LLC
PA6170326 · 25 served
CHETS PLACE
PA2580356 · 30 served
CHETS RESTAURANT AND MOTEL
PA4410089 · 350 served
CHETTY BLDRS & GROWING PLACE
PA1150354 · 170 served
CHETTYS AUTO SUNROOF
PA1230915 · 160 served
CHEWTON VOL FIRE DEPT
PA6370900 · 200 served
CHEYNEY SEAFOOD
PA7380403 · 75 served
CHEYNEY STATE COLLEGE
PA1230801 · 2,000 served
CHEYNEY STATE COLLEGE
PA1230015 · 2,000 served
CHIAROS GREEN LANE
PA1461027 · 100 served
CHICHESTER WESLEYAN CHURCH
PA1230303 · 110 served
CHICKEN & CO LLC
PA2590316 · 50 served
CHICKEN HOLIDAY
PA2520945 · 75 served
CHICKEN JUBILEE INC.
PA4050821 · 600 served
CHICKEN LOUNGE
PA3390472 · 100 served
CHICKEN PEN RESTAURANT
PA4340318 · 25 served
CHICKEN WILLIES
PA5260834 · 45 served
CHICKS CAFE
PA3540465 · 25 served
CHICORA BORO WATER SUPPLY
PA5100029 · 1,100 served
CHICORA ELEMENTARY SCHOOL
PA5100351 · 543 served
CHICORA MEDICAL CENTER
PA5100127 · 150 served
CHICORA MEDICAL CENTER
PA5100028 · 35 served