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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ORE HILL WATER WORKS
PA4070403 · 168 served
ORE VALLEY ELEMENTRY SCHOOL
PA7671304 · 25 served
OREFIELD KINGDOM HALL OF JW
PA3390537 · 100 served
OREFIELD MIDDLE SCHOOL
PA3390342 · 1,100 served
OREGON DAIRY INC
PA7361076 · 510 served
OREGON HILL WATER & SEWER
PA4411004 · 25 served
OREGON UNITED METHODIST CHURCH
PA7360452 · 35 served
ORIENTAL ACRES
PA4600831 · 50 served
ORIENTAL HOTEL
PA4340331 · 150 served
ORIGINAL ITALIAN PIZZA
PA4410812 · 25 served
ORIGINAL ITALIAN PIZZA
PA2080891 · 25 served
ORIGINAL ITALIAN PIZZA
PA4340815 · 25 served
ORIOLE MANOR
PA7670093 · 26 served
ORIOLES MEADOWS
PA1460966 · 25 served
ORIOLES PAVILION
PA3130900 · 25 served
ORION INN
PA6530834 · 50 served
ORMROD HOTEL
PA3390455 · 100 served
ORR TRAILER PARK
PA6610030 · 30 served
ORRS TRAILER PARK
PA6610318 · 63 served
ORRSTOWN BORO WATER
PA7280023 · 500 served
ORVILLES RESTAURANT & CATERING
PA7671047 · 25 served
ORVIS HILL COUNTRY
PA7011036 · 25 served
ORVISTON WATER ASSOC INC
PA4140104 · 72 served
ORWIGSBURG DINER
PA3540367 · 175 served
ORWIGSBURG GUN CLUB
PA3540919 · 68 served
ORWIGSBURG MUNICIPAL WATER WKS
PA3540024 · 3,000 served
OSBORNES COUNTRY MKT
PA5320868 · 25 served
OSCEOLA TWP MUNICIPAL AUTHORIT
PA2590045 · 400 served
OSSIES MOBILE HOME COMMUNITY
PA3390001 · 40 served
OSTERBURG WATER CO
PA4050030 · 250 served
OSTERIA EVANSBURG
PA1461046 · 50 served
OSWALDS CATERING SERVICE
PA3480869 · 100 served
OSWAYO VALLEY BIBLE CAMPGROUND
PA6420838 · 300 served
OTELIA MENNONITE CHURCH
PA4310376 · 120 served
OTEYOKWA LAKE CLUB
PA2580893 · 48 served
OTT MOBILEHOME PARK
PA4310018 · 28 served
OTTER CREEK CAMPGROUND
PA7670800 · 300 served
OTTER CREEK MOBILE EST
PA7670068 · 21 served
OTTER LAKE CAMP RESORT
PA2450598 · 400 served
OTTER LAKE CAMP WELL 6
PA2451369 · 100 served
OTTER LAKE CAMP WELL 7
PA2451370 · 100 served
OTTER LAKE CAMP WELL 8
PA2451371 · 25 served
OTTER LAKE CAMPGROUND WELL 5
PA2451217 · 250 served
OTTER LAKE CPGRD WELLS 3 & 4
PA2451216 · 250 served
OTTER SPRINGS
PA2520894 · 130 served
OTTERBEIN CHRISTIAN ACADEMY
PA6170342 · 30 served
OTTERBEIN METHODIST CHURCH
PA7280385 · 100 served
OTTERBEIN SCHOOL
PA7280381 · 32 served
OTTERS PIZZA DEN
PA7210804 · 100 served
OTTO ELDRED HIGH SCHOOL
PA6420365 · 342 served