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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ONEIDA
PA3540019 · 300 served
ONEIDA CAMPGROUND
PA2580557 · 500 served
ONEIDA TWP
PA4310380 · 100 served
ONEIDA VALLEY GROCERY
PA5101056 · 25 served
ONLY THE BEST
PA2080854 · 25 served
ONNALINDA ASSN WA CO-OP
PA4110295 · 55 served
ONO DINER
PA8380320 · 75 served
ONO FAMILY RESTAURANT
PA7380320 · 200 served
ONO FIRE CO
PA7380326 · 300 served
ONO INDUSTRIES INC
PA7380318 · 27 served
ONO INDUSTRIES INC- %RON SMITH
PA7381006 · 25 served
ONO UNITED METH CH
PA7380325 · 310 served
ONTELAUNEE CAMPGROUD
PA3390314 · 200 served
ONTELAUNEE ENERGY CENTER
PA3060589 · 600 served
ONTELAUNEE FARMS
PA3061265 · 37 served
ONTELAUNEE PARK
PA3390820 · 50 served
ONTELAUNEE ROD & GUN CLUB
PA3390859 · 50 served
ONTELAUNEE TOWNSHIP
PA3060098 · 2,598 served
ONVO DORRANCE SUNOCO
PA2400349 · 3,600 served
ONVO EXPRESS
PA2451340 · 800 served
ONVO EXPRESS LAKE ARIEL
PA2640863 · 200 served
ONVO EXPRESS WHITE HAVEN
PA3130342 · 100 served
ONVO HARFORD TRAVEL PLAZA
PA2580815 · 50 served
ONVO TRAVEL PLAZA BETHEL
PA3060998 · 35 served
ONVO TRAVEL PLAZA LAKEWOOD
PA2521047 · 996 served
ONVO TRAVEL PLAZA TWIN ROCKS
PA2640558 · 25 served
ONYX CAVE
PA3060874 · 25 served
OPEN ARMS CHRISTIAN FELLOWSHIP
PA7010968 · 75 served
OPLINGER HOWER AM LEGION POST
PA3480403 · 40 served
ORANGE UNITED METHODIST CHURCH
PA2400503 · 100 served
ORANGEVILLE MUNICIPAL WATER AU
PA4190012 · 508 served
ORBISONIA ROCKHILL JT MUN AUTH
PA4310025 · 1,200 served
ORCHARD CAMPGROUND
PA7671271 · 100 served
ORCHARD EAST WATER ASSOC
PA2400107 · 85 served
ORCHARD ESTATES
PA5040052 · 265 served
ORCHARD GROVE MHP
PA2640299 · 66 served
ORCHARD HILLS APTS
PA4340017 · 499 served
ORCHARD HILLS ASSOC MHP
PA7670108 · 50 served
ORCHARD HILLS MHP
PA7500010 · 303 served
ORCHARD MOBILE HOME PARK
PA4410027 · 325 served
ORCHARD PARK
PA6610001 · 225 served
ORCHARD PLAZA
PA2640376 · 150 served
ORCHARD TAP HOUSE
PA2640365 · 50 served
ORCHARD VIEW BOARDING HOME
PA4470005 · 25 served
ORCHARD VIEW MOTEL
PA7360616 · 25 served
ORCHARD VIEW SWIM CLUB
PA3390454 · 100 served
ORCHARD VIEW SWIM CLUB
PA3390341 · 50 served
ORCHARD VIEW TRAILER PARK
PA7210026 · 23 served
ORCHARD WEST WATER ASSOC
PA2400113 · 90 served
ORE HILL WATER ASSN
PA4070297 · 80 served