PFAS contamination data for 22,505 water systems in Pennsylvania, serving 21,073,996 people.
PFOA MCL: 14 ppt(EPA: 4 ppt)
PFOS MCL: 18 ppt(EPA: 4 ppt)
PA MCLs: PFOA 14 ppt, PFOS 18 ppt. Adopted 2023. Also set MCLs for PFBS (18 ppt) and PFHxS (18 ppt) and GenX (8 ppt).
Pennsylvania adopted some of the strictest state PFAS MCLs in 2023. GenX MCL of 8 ppt is notably strict. Significant contamination near military bases and industrial sites.
Serious SDWA violator: BEST WESTERN PLUS POCONOS, Monroe, PA
PWS ID: PA2450935. County: Monroe
2026-05-11 · Read more →
Serious SDWA violator: CLASSIC EXPRESS SHOP, Beaver, PA
PWS ID: PA5040853. County: Beaver
2026-05-11 · Read more →
Serious SDWA violator: ADDISON AREA WATER AUTH, Somerset, PA
PWS ID: PA4560028. County: Somerset
2026-05-11 · Read more →
Free eligibility check — plus weekly MCL, deadline, and funding alerts for Pennsylvania.
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| PHILADELPHIA WATER DEPARTMENT PA1510004 | PHILADELPHIA | 1,950,098 | — | — | Compliant |
| PHILADELPHIA WATER DEPARTMENT PA1510001 | PHILADELPHIA | 1,600,000 | 8.1 | 6 | Exceeds |
| PHILADELPHIA SUBURBAN WATER CO PA1460021 | BRYN MAWR | 900,000 | — | — | Compliant |
| AQUA PA MAIN SYSTEM PA1460073 | BRYN MAWR | 822,600 | 12.6 | 9.2 | Exceeds |
| PHILA SUB WATER CO PA1090076 | BRYN MAWR | 759,135 | — | — | Compliant |
| PA AMER WATER CO-PITTSBURGH PA5020039 | MCMURRAY | 686,000 | — | — | Compliant |
| QUEEN LANE WATER PLANT PA1510003 | PHILADELPHIA | 535,000 | — | — | Compliant |
| PITTSBURGH WATER & SEWER AUTH |
PWS ID: PA2450005. County: Monroe
2026-05-11 · Read more →
Serious SDWA violator: BURNT CABINS GRIST MILL LLC, Fulton, PA
PWS ID: PA4290347. County: Fulton
2026-05-11 · Read more →
| PITTSBURGH |
| 520,000 |
| — |
| — |
| Compliant |
| PA GAS AND WATER CO-CENTRAL DI PA2400069 | SCRANTON | 453,000 | — | — | Compliant |
| BELMONT WATER TREATMENT PLANT PA1510002 | PHILADELPHIA | 320,000 | — | — | Compliant |
| ERIE CITY WATER AUTHORITY PA6250028 | ERIE | 220,001 | — | — | Compliant |
| YORK WATER CO PA7670100 | YORK | 206,762 | — | — | Compliant |
| WEST VIEW WATER AUTHORITY PA5020043 | PITTSBURGH | 200,000 | — | — | Compliant |
| MAWC SWEENEY PLANT PA5650032 | GREENSBURG | 143,000 | — | — | Compliant |
| CHESTER WATER AUTHORITY PA1230004 | CHESTER | 140,437 | 5.1 | — | Exceeds |
| PA AMER WATER CO LAKE SCRANTON PA2359008 | WILKES BARRE | 134,570 | 4.9 | 7.6 | Exceeds |
| MAWC YOUGH PLANT PA5260036 | GREENSBURG | 133,000 | — | — | Compliant |
| PHILADELPHIA SUBURBAN WATER CO PA1150163 | BRYN MAWR | 130,000 | — | — | Compliant |
| WESTERN PENNSYLVANIA WATER CO PA5020042 | PITTSBURGH | 127,000 | — | — | Compliant |
| WILKINSBURG-PENN JT WATER AUTH PA5020056 | WILKINSBURG | 125,000 | — | — | Compliant |
| CITY OF LANCASTER PA7360058 | LANCASTER | 120,000 | 23.8 | — | Exceeds |
| LCA ALLENTOWN DIVISION PA3390024 | ALLENTOWN | 118,000 | — | 4.4 | Exceeds |
| CITY OF BETHLEHEM PA3480046 | BETHLEHEM | 117,259 | — | — | Compliant |
| PA AMERICAN-CANONS/WASHINGTON PA5630037 | MCMURRAY | 114,135 | — | — | Compliant |
| VEOLIA WATER PA7220015 | HARRISBURG | 110,000 | — | — | Compliant |
| PA AMERICAN WATER CO WEST PA7210029 | MECHANICSBURG | 105,127 | 4.9 | 10.4 | Exceeds |
| PA GAS AND WATER CO - NORT DI PA2350021 | SCRANTON | 102,000 | — | — | Compliant |
| EASTON AREA WATER SYSTEM PA3480050 | EASTON | 96,867 | — | — | Compliant |
| READING AREA WATER AUTHORITY PA3060059 | READING | 95,100 | 6.6 | — | Exceeds |
| NORTH PENN WATER AUTHORITY PA1460034 | LANSDALE | 91,941 | 5.1 | — | Exceeds |
| PA AMERICAN NORRISTOWN PA1460046 | NORRISTOWN | 88,885 | — | — | Compliant |
| NORTH WALES WATER AUTHORITY PA1460048 | NORTH WALES | 72,496 | 13 | 11.1 | Exceeds |
| STATE COLLEGE BORO WATER AUTH PA4140096 | STATE COLLEGE | 72,000 | — | — | Compliant |
| PHILA SUB.WATER CO.CRUM CREEK PA1230023 | BRYN MAWR | 70,000 | — | — | Compliant |
| CAPITAL REGION WATER PA7220049 | HARRISBURG | 66,540 | — | — | Compliant |
| LOWER BUCKS CO JOINT MUN AUTH PA1090026 | LEVITTOWN | 63,007 | — | — | Compliant |
| ALTOONA WATER AUTHORITY PA4070023 | ALTOONA | 62,500 | — | — | Compliant |
| HAMPTON SHALER WATER AUTHORITY PA5020019 | ALLISON PARK | 61,949 | — | — | Compliant |
| PLYMOUTH RELIEF PA2409009 | WILKES BARRE | 59,039 | — | — | Compliant |
| AQUA PA BENSALEM PA1090078 | BRYN MAWR | 59,001 | 8 | 7.5 | Exceeds |
| PAW CEASETOWN PA2409002 | SCRANTON | 58,467 | — | — | Compliant |
| LEBANON WATER AUTH PA7380010 | LEBANON | 57,000 | — | — | Compliant |
| PAW NESBITT PA2409010 | SCRANTON | 52,640 | — | — | Compliant |
| BCWSA MAIN LOWER SOUTH PA1090079 | WARRINGTON | 52,621 | 7.3 | 6.9 | Exceeds |
| PAW WATRES PA2409011 | SCRANTON | 52,002 | — | — | Compliant |
| WILLIAMSPORT MUN WATER AUTH PA4410173 | WILLIAMSPORT | 51,000 | — | 5.1 | Exceeds |
| PA AMER WATER CO PA7220017 | HUMMELSTOWN | 50,200 | 4.3 | — | Exceeds |
| N KENSINGTON WATER PLANT PA5650033 | NEW KENSINGTON | 50,000 | — | — | Compliant |
| GREATER JOHNSTOWN WA RIVERSIDE PA4110034 | JOHNSTOWN | 49,500 | — | — | Compliant |
| BEAVER FALLS MUNI AUTH PA5040012 | BEAVER FALLS | 49,500 | 5.4 | 4 | Exceeds |
| AQUA PA WEST CHESTER PA1150098 | BRYN MAWR | 48,600 | 5.9 | — | Exceeds |
| MONROEVILLE MUNICIPAL AUTH PA5020027 | MONROEVILLE | 48,500 | — | — | Compliant |
| AQUA PA SHENANGO VALLEY WTP PA6430054 | SHARON | 48,000 | — | — | Compliant |
| NEW KENSINGTON MUNI AUTH PA5650070 | NEW KENSINGTON | 47,800 | — | — | Compliant |
| LCA WLSA CENTRAL DIVISION PA3390073 | ALLENTOWN | 47,693 | 4.4 | — | Exceeds |
| PA AMERICAN ROYERSFORD PA1150166 | SPRING CITY | 46,847 | 9.1 | 10.7 | Exceeds |
| NESHAMINY CREEK WATER PLANT PA1090110 | BRYN MAWR | 46,000 | — | — | Compliant |
| VEOLIA MECHANICSBURG PA7210028 | HARRISBURG | 45,013 | 7.1 | 11.4 | Exceeds |
| HCA HAZLETON DIVISION PA2408001 | HAZLETON | 45,000 | — | — | Compliant |
| PA AMERICAN WATER CO BUTLER PA5100012 | NEW CASTLE | 43,286 | — | — | Compliant |
| PA AMER WATER CO NEW CASTLE PA6370034 | NEW CASTLE | 43,279 | — | — | Compliant |
| AQUA PA ROARING CREEK DIVISION PA4490024 | SHAMOKIN | 43,000 | — | — | Compliant |
| CRANBERRY TWP WTP PA5100094 | CRANBERRY TWP | 42,000 | — | — | Compliant |
| HAZELTON WATER AUTHORITY PA2400058 | HAZLETON | 41,400 | — | — | Compliant |
| HANOVER MUNI WATER WORKS PA7670076 | HANOVER | 40,900 | — | — | Compliant |
| PA AM CAP DIV Y B II PA7670127 | CAMP HILL | 40,500 | — | — | Compliant |
| WARMINSTER MUNICIPAL AUTHORITY PA1090069 | WARMINSTER | 40,000 | — | — | Compliant |
| SOUTHWESTERN PA WATER AUTH PA5300017 | JEFFERSON | 40,000 | — | — | Compliant |
| NORTHAMPTON BORO MUNI AUTH PA3480057 | NORTHAMPTON | 40,000 | — | — | Compliant |
| OAKMONT WATER AUTHORITY PA5020036 | OAKMONT | 39,901 | — | — | Compliant |
| NEWTOWN ARTESIAN WATER CO PA1090043 | NEWTOWN | 38,500 | 12.3 | 7.9 | Exceeds |
| MOON TWP MUNI AUTH PA5020011 | MOON TOWNSHIP | 38,000 | — | 10 | Exceeds |
| PENN STATE UNIV PA4140095 | UNIVERSITY PARK | 37,000 | — | — | Compliant |
| PSW RIDLEY CREEK PA1230011 | BRYN MAWR | 36,975 | — | — | Compliant |
| PA AMERICAN COATESVILLE PA1150106 | COATESVILLE | 36,960 | — | — | Compliant |
| NORTHAMPTON BUCKS CO MUN AUTH PA1090089 | RICHBORO | 36,750 | 19.6 | 23 | Exceeds |
| BCWSA MIDDLETOWN PA1090024 | WARRINGTON | 36,500 | — | — | Compliant |
| POTTSTOWN BOROUGH WATER AUTH PA1460037 | POTTSTOWN | 36,000 | — | — | Compliant |
| WEST PA WATER CO-BUTLER DIST PA5100095 | BUTLER | 35,700 | — | — | Compliant |
| AQUA PA UWCHLAN PA1150035 | BRYN MAWR | 35,518 | 9.3 | 7.1 | Exceeds |
| NORTH FAYETTE CNTY MUNI AUTH PA5260019 | DUNBAR | 35,409 | — | — | Compliant |
| SOUTHWESTERN PA WATER AUTH PA5260024 | JEFFERSON | 35,000 | — | — | Compliant |
| PA AMERICAN WATER CO YARDLEY PA1090074 | YARDLEY | 33,171 | 9.7 | 6.1 | Exceeds |
| WEST CNTY MUNI AUTH-MCKEESPORT PA5020025 | GREENSBURG | 32,644 | — | — | Compliant |
| SCHUYLKILL CO MUN AUTH PA3540038 | POTTSVILLE | 31,850 | — | — | Compliant |
| CHAMBERSBURG BORO WATER SYS PA7280005 | CHAMBERSBURG | 31,048 | — | — | Compliant |
| PA AMERICAN WHITE DEER PA4490023 | MILTON | 30,209 | — | — | Compliant |
| BRODHEAD CREEK REG WATER AUTH PA2450034 | EAST STROUDSBURG | 30,000 | — | — | Compliant |
| LATROBE MUNI AUTH PA5650060 | LATROBE | 30,000 | — | — | Compliant |
| VEOLIA WATER PA INC BLOOMSBURG PA4190008 | BLOOMSBURG | 29,382 | — | — | Compliant |
| AQUA PA BRISTOL PA1090001 | BRYN MAWR | 28,727 | 4.5 | — | Exceeds |
| PAW PENN DISTRICT PA3060069 | READING | 28,508 | 6.5 | 16.4 | Exceeds |
| GUILFORD WATER AUTH PA7280038 | CHAMBERSBURG | 28,135 | — | — | Compliant |
| PLUM BORO MUNI AUTH PA5020041 | PITTSBURGH | 27,500 | — | — | Compliant |
| AUTH OF BORO OF CHARLEROI PA5630039 | CHARLEROI | 27,000 | — | — | Compliant |
| PITTSBURGH INTL AIRPORT PA5020947 | PITTSBURGH | 26,915 | — | 7 | Exceeds |
| MIFFLIN CNTY MUNI AUTH PA4440010 | MILROY | 26,765 | — | — | Compliant |
| WESTERN PA W CO-WASHINGTON DIS PA5630054 | WASHINGTON | 26,000 | — | — | Compliant |
| HORSHAM WATER&SEWER AUTHORITY PA1460033 | HORSHAM | 26,000 | 17.5 | 33.8 | Exceeds |
| CARLISLE WATER TRMT PLT PA7210002 | CARLISLE | 26,000 | 5 | 11.3 | Exceeds |
| COLUMBIA WATER CO PA7360123 | COLUMBIA | 25,200 | — | — | Compliant |
| PAW GLEN ALSACE DIV PA3060088 | MECHANICSBURG | 24,951 | 5.8 | 12.7 | Exceeds |
| HAMPTON TWP MUNI AUTH PA5020061 | ALLISON PARK | 24,546 | — | — | Compliant |
| EPHRATA AREA JOINT AUTHORITY PA7360045 | EPHRATA | 24,500 | 5.8 | 4.6 | Exceeds |
| FALLS TWP WATER & SEWER DEPT PA1090022 | FAIRLESS HILLS | 24,400 | — | — | Compliant |
| PAW BLUE MOUNTAIN DIVISION PA3480055 | CLARKS SUMMIT | 23,763 | — | — | Compliant |
| PA-AMERICAN WATER- UNIONTOWN PA5260020 | UNIONTOWN | 23,125 | — | — | Compliant |
| BEAVER FALLS MA- NEW BRIGHTON PA5040084 | BEAVER FALLS | 23,099 | — | — | Compliant |
| HIGHLAND S & W AUTH BEAVERDAM PA4110017 | JOHNSTOWN | 22,617 | — | — | Compliant |
| PA AMERICAN WATER CO-INDIANA D PA5320025 | NEW CASTLE | 22,360 | — | — | Compliant |
| NWWA WARRINGTON TOWNSHIP PA1090070 | NORTH WALES | 21,588 | — | — | Compliant |
| DOVER TWP WATER SYS PA7670073 | DOVER | 21,097 | 5.9 | 9.6 | Exceeds |
| MUHLENBERG TWP MUNI AUTH PA3060038 | READING | 21,000 | 8.8 | 11.5 | Exceeds |
| EAST HEMPFIELD WATER AUTH PA7360063 | LANDISVILLE | 20,988 | 7.7 | 5 | Exceeds |
| PAW PHILIPSBURG PA4140087 | PHILIPSBURG | 20,784 | — | — | Compliant |
| AMBLER BORO WATER DEPT PA1460020 | AMBLER | 20,000 | 15.3 | 13.7 | Exceeds |
| ST MARYS AREA WATER AUTH PA6240016 | SAINT MARYS | 19,588 | — | — | Compliant |
| AMBRIDGE WATER AUTH PA5040008 | AMBRIDGE | 19,500 | — | — | Compliant |
| WESTERN ALLEGHENY COUNTY MUN A PA5020034 | OAKDALE | 19,031 | — | 5.2 | Exceeds |
| CENTER TWP WATER AUTH PA5040007 | ALIQUIPPA | 19,000 | — | — | Compliant |
| ELIZABETHTOWN AREA WATER PA7360124 | ELIZABETHTOWN | 19,000 | — | 5.7 | Exceeds |
| MILLCREEK TWP WATER AUTH PA6250076 | ERIE | 19,000 | — | — | Compliant |
| BRADFORD CITY WATER AUTHORITY PA6420014 | BRADFORD | 18,500 | — | — | Compliant |
| FOX CHAPEL AUTH PA5020040 | PITTSBURGH | 18,500 | — | — | Compliant |
| PAWC POCONO DISTRICT PA2450063 | TOBYHANNA | 17,860 | 5.7 | 5.2 | Exceeds |
| SHIPPENSBURG BORO WATER AUTH PA7210043 | SHIPPENSBURG | 17,800 | — | — | Compliant |
| MEADVILLE AREA WATER AUTHORITY PA6200036 | MEADVILLE | 17,339 | — | — | Compliant |
| PAWC HILLSIDE FILTER PLANT PA2409005 | WILKES BARRE | 17,269 | — | — | Compliant |
| PA AMER WATER CO ELLWOOD CTY PA6370011 | NEW CASTLE | 17,200 | — | — | Compliant |
| PA AMERICAN WATER CO CLARION PA6160001 | NEW CASTLE | 16,600 | — | — | Compliant |
| PHOENIXVILLE WATER DEPT PA1150077 | PHOENIXVILLE | 16,599 | 5.9 | 5.1 | Exceeds |
| ROBINSON TWP MUNI AUTH PA5020045 | PITTSBURGH | 16,354 | — | — | Compliant |
| PA AM CAP DIV Y B I PA7670126 | CAMP HILL | 16,250 | — | — | Compliant |
| UPPER SOUTHAMPTON MUN AUTH PA1090063 | SOUTHAMPTON | 16,000 | 14.2 | 16.4 | Exceeds |
| HIGHRIDGE WATER AUTH PA5650069 | BLAIRSVILLE | 16,000 | 4.3 | 4.5 | Exceeds |
| RED LION MUNICIPAL AUTHORITY PA7670086 | RED LION | 15,882 | — | — | Compliant |
| SLIPPERY ROCK MUNI AUTH PA5100079 | SLIPPERY ROCK | 15,778 | — | — | Compliant |
| MUN WATER AUTH OF ALIQUIPPA PA5040006 | ALIQUIPPA | 15,685 | — | — | Compliant |
| AQUA PA SUSQUEHANNA DIVISION PA2080028 | SAYRE | 15,569 | — | — | Compliant |
| PA AMERICAN WATER BERWICK PA4190013 | MILTON | 15,282 | 7.9 | 4 | Exceeds |
| MT JOY BORO AUTH PA7360091 | MOUNT JOY | 15,261 | — | — | Compliant |
| COATESVILLE AUTHORITY PA1150071 | COATESVILLE | 15,000 | — | — | Compliant |
| PERKASIE REGIONAL AUTHORITY PA1090046 | SELLERSVILLE | 15,000 | 6.5 | 17.6 | Exceeds |
| CRESWELL HEIGHTS JT AUTH PA5040063 | SOUTH HEIGHTS | 15,000 | — | — | Compliant |
| WARWICK TWP WATER & SEWER AUTH PA1090127 | JAMISON | 14,699 | 7.6 | 7.1 | Exceeds |
| PA AMERICAN WATER CO WARREN PA6620020 | WARREN | 14,650 | — | — | Compliant |
| PENN AMERICAN - ABINGTON DIST. PA2350022 | CLARKS SUMMIT | 14,500 | — | — | Compliant |
| SWT MAIN SYSTEM PA3390065 | ALLENTOWN | 14,500 | 4 | — | At risk |
| KUTZTOWN BOROUGH WATER PA3060041 | KUTZTOWN | 14,200 | — | — | Compliant |
| MONONGAHELA CITY WATER WORKS PA5630018 | MONONGAHELA | 14,000 | — | — | Compliant |
| CLEARFIELD MUNICIPAL AUTH PA6170008 | CLEARFIELD | 14,000 | — | — | Compliant |
| EMMAUS BOROUGH PUBLIC WATER PA3390032 | EMMAUS | 14,000 | 22.4 | 153 | Exceeds |
| HUNTINGDON BORO WATER DEPT PA4310012 | HUNTINGDON | 13,776 | — | — | Compliant |
| HARRISON TWP WATER AUTH PA5020108 | NATRONA HEIGHTS | 13,411 | — | — | Compliant |
| MORRISVILLE MUNIC AUTHORITY PA1090037 | MORRISVILLE | 13,342 | — | — | Compliant |
| SHILLINGTON MUNI AUTH PA3060067 | READING | 13,300 | — | — | Compliant |
| BORO OF WAYNESBORO PA7280032 | WAYNESBORO | 13,200 | — | — | Compliant |
| WHITEHALL TWP AUTHORITY PA3390081 | WHITEHALL | 13,063 | 4.9 | 5.4 | Exceeds |
| CLEARVIEW WATER SUPPLY COMPANY PA5020028 | NATRONA HEIGHTS | 13,000 | — | — | Compliant |
| WESTERN PA WATER-MONONGAHELA PA5630060 | MONONGAHELA | 13,000 | — | — | Compliant |
| E STROUDSBURG BORO WATER DEPT PA2450023 | EAST STROUDSBURG | 13,000 | — | — | Compliant |
| AQUA PA HATBORO PA1460028 | BRYN MAWR | 12,901 | 16.2 | 21.5 | Exceeds |
| QUAKERTOWN BORO PA1090082 | QUAKERTOWN | 12,800 | 10.8 | 14.3 | Exceeds |
| BEAR VALLEY JOINT AUTH PA7280043 | ST THOMAS | 12,589 | — | — | Compliant |
| PA AMER WATER CO BROWNELL PA2359001 | WILKES BARRE | 12,560 | — | — | Compliant |
| CITIZENS UTILITES HOME WATER PA1460040 | SPRING CITY (CHESTER | 12,506 | — | — | Compliant |
| PAWC CHINCHILLA ABINGTON PA2359003 | WILKES BARRE | 12,505 | — | — | Compliant |
| SUMMIT TOWNSHIP WATER AUTHORIT PA6250090 | ERIE | 12,500 | — | — | Compliant |
| GETTYSBURG MUNI AUTH PA7010019 | GETTYSBURG | 12,425 | 7.4 | 14.1 | Exceeds |
| DALLASTOWN YOE WATER AUTH PA7670085 | DALLASTOWN | 12,300 | — | — | Compliant |
| BRUCE PENN HOME DEV-C/O UPR MA PA3390074 | BRENIGSVILLE | 12,000 | — | — | Compliant |
| PAW HUNTSVILLE PA2409013 | SCRANTON | 11,987 | — | — | Compliant |
| NORTH VERSAILLES TWP AUTH PA5020030 | NORTH VERSAILLES | 11,718 | — | — | Compliant |
| SOUTH MIDDLETON TWP WATER AUTH PA7210050 | BOILING SPRINGS | 11,695 | — | — | Compliant |
| FINDLAY TWP MUNICIPAL AUTH PA5020078 | CLINTON | 11,460 | — | — | Compliant |
| PA-AMERICAN WATER CO-CONNELLSV PA5260022 | UNIONTOWN | 11,425 | — | — | Compliant |
| AQUA PA SUPERIOR MAIN SYSTEM PA1460085 | BRYN MAWR | 11,400 | 11.8 | 5.8 | Exceeds |
| KEYSTONE WATER CO-PALMYRA DIST PA7380030 | PALMYRA | 11,290 | — | — | Compliant |
| HUMBOLDT INDUSTRIAL PARK PA2400806 | HAZLETON | 11,243 | — | — | Compliant |
| HAZLETON CITY AUTH WATER DEPT PA2408003 | HAZLETON | 11,135 | — | — | Compliant |
| WESTERN PA WATER CO MCDONALD PA5630049 | MCDONALD | 11,069 | — | — | Compliant |
| MUNICIPAL AUTHORITY SUNBURY PA4490007 | SUNBURY | 11,043 | — | — | Compliant |
| PHILADELPHIA SUBURBAN WATER CO PA1150115 | BRYN MAWR | 10,816 | — | — | Compliant |
| HAZLETON CITY AUTH WATER DEPT PA2408002 | HAZLETON | 10,778 | — | — | Compliant |
| SOUTH HEIGHTS BORO PA5040054 | SOUTH HEIGHTS | 10,500 | — | — | Compliant |
| HARBORCREEK TWP MUN AUTH PA6250050 | HARBORCREEK | 10,500 | — | — | Compliant |
| MT PENN BORO MUNI AUTH PA3060082 | READING | 10,400 | — | 5.7 | Exceeds |
| KEYSTONE WATER-MOSHANNON VAL PA6170031 | PHILIPSBURG | 10,300 | — | — | Compliant |
| PA AMERICAN WATER CO-CALIFORNA PA5630035 | HERSHEY | 10,255 | — | — | Compliant |
| RICHLAND TWP WATER AUTHORITY PA5020018 | GIBSONIA | 10,190 | — | — | Compliant |
| TRI CNTY JT MUNI AUTH PA5630045 | FREDERICKTOWN | 10,100 | — | — | Compliant |
| CITY OF LOCK HAVEN WATER DEPT PA4180048 | LOCK HAVEN | 10,000 | — | — | Compliant |
| WEST MANCHESTER TWP AUTH PA7670101 | YORK | 9,960 | — | 6.2 | Exceeds |
| DOWNINGTOWN WATER AUTHORITY PA1150026 | DOWNINGTOWN | 9,900 | 4.2 | — | Exceeds |
| PAW CRYSTAL LAKE PA2409003 | SCRANTON | 9,773 | — | — | Compliant |
| SUBURBAN LOCK HAVEN WATER AUTH PA4180049 | MILL HALL | 9,700 | — | — | Compliant |
| ICMSA CROOKED CREEK PA5320109 | INDIANA | 9,638 | — | — | Compliant |
| OIL CITY PA6610023 | OIL CITY | 9,608 | — | — | Compliant |
| VEOLIA MIDDLETOWN PA7220038 | MIDDLETOWN | 9,600 | 7.5 | 12.7 | Exceeds |
| MYERSTOWN WATER AUTH PA7380025 | MYERSTOWN | 9,500 | — | — | Compliant |
| BELLEFONTE BOROUGH WATER AUTH PA4140075 | BELLEFONTE | 9,500 | — | — | Compliant |
| MT CARMEL MUN WATER AUTH PA4490022 | MT CARMEL | 9,500 | — | — | Compliant |
| AQUA SHENANDOAH PA3540044 | SHAMOKIN | 9,500 | — | — | Compliant |
| WHITE OAK BORO AUTHORITY PA5020077 | WHITE OAK | 9,487 | — | — | Compliant |
| WINDBER AREA AUTH PA4560013 | WINDBER | 9,463 | — | — | Compliant |
| LITITZ BORO PA7360126 | LITITZ | 9,397 | — | — | Compliant |
| LANSFORD COALDALE JT WATER AUT PA3130004 | LANSFORD | 9,300 | — | — | Compliant |
| MUNI AUTH OF WASHINGTON TWP PA5260009 | BELLE VERNON | 9,100 | — | — | Compliant |
| PAW BANGOR DISTRICT PA3480038 | CLARKS SUMMIT | 9,008 | — | — | Compliant |
| LEHIGHTON WATER AUTHORITY PA3130009 | LEHIGHTON | 9,000 | — | — | Compliant |
| WESTERN PA WATER CO-VALLEY PA5020059 | CLAIRTON | 9,000 | — | — | Compliant |
| AQUA PA FRIENDSHIP PA1150137 | BRYN MAWR | 8,800 | 7.7 | 9.5 | Exceeds |
| PA AMERICAN WATER PUNXSY PA6330010 | NEW CASTLE | 8,800 | — | — | Compliant |
| DOYLESTOWN BORO WATER DEPT PA1090081 | DOYLESTOWN | 8,700 | 14.6 | 11.3 | Exceeds |
| MUNICIPAL WATER AUTH ADAMS TWP PA5100141 | MARS | 8,700 | — | — | Compliant |
| DTMA MAIN SYSTEM PA1090128 | DOYLESTOWN | 8,655 | 14.2 | 13.4 | Exceeds |
| MT CITY WATER COMPANY PA3540013 | FRACKVILLE | 8,650 | — | — | Compliant |
| GREENVILLE MUNI WATER AUTH PA6430037 | GREENVILLE | 8,600 | — | — | Compliant |
| GENERAL AUTHORITY OF FRANKLIN PA6610020 | FRANKLIN | 8,600 | — | — | Compliant |
| WARWICK TWP LITITZ SYS PA7360116 | LITITZ | 8,561 | — | — | Compliant |
| MERCK AND CO INC PA1461065 | WEST POINT | 8,550 | — | — | Compliant |
| HOLLIDAYSBURG MUNI AUTH PA4070017 | HOLLIDAYSBURG | 8,523 | — | — | Compliant |
| SALISBURY TWP WATER SYSTEM PA3390062 | ALLENTOWN | 8,522 | 4.5 | 4.2 | Exceeds |
| DILLSBURG AREA AUTHORITY PA7670071 | DILLSBURG | 8,506 | 4.8 | 4.7 | Exceeds |
| EBENSBURG BORO MUNI AUTH PA4110009 | EBENSBURG | 8,500 | — | — | Compliant |
| WYOMISSING BORO WATER SYSTEM PA3060083 | WYOMISSING | 8,500 | 4.7 | — | Exceeds |
| COLLEGEVILLE TRAPPE JOINT PWD PA1460022 | TRAPPE | 8,470 | 235 | 15 | Exceeds |
| N MIDDLETON WATER AUTH PA7210049 | CARLISLE | 8,455 | 8 | 16.9 | Exceeds |
| HOUTZDALE MUNICIPAL AUTHORITY PA6170023 | HOUTZDALE | 8,410 | — | — | Compliant |
| HEMLOCK FARMS (MAIN) PA2520033 | LORDS VALLEY | 8,321 | — | — | Compliant |
| WELLSBORO MUNICIPAL AUTHORITY PA2590042 | WELLSBORO | 8,225 | — | — | Compliant |
| PA AMERICAN AUDUBON PA1460055 | NORRISTOWN | 8,200 | 30.8 | 57.9 | Exceeds |
| UPMC PRESBYTERIAN PA5020808 | PITTSBURGH | 8,200 | — | — | Compliant |
| AQUA PA SPRING RUN PA1150089 | BRYN MAWR | 8,151 | 6.8 | 4.4 | Exceeds |
| SOUTH PITTSBURGH WATER COMPANY PA5020060 | BUENA VISTA | 8,000 | — | — | Compliant |
| KEYSTONE WATER CO PALMYRA DIS PA7360125 | PALMYRA | 8,000 | — | — | Compliant |
| BUCKS COUNTY COMMUNITY COLLEGE PA1090962 | NEWTOWN | 8,000 | 7.1 | — | Exceeds |
| BOYERTOWN MUNI AUTH PA3060081 | BOYERTOWN | 8,000 | — | — | Compliant |
| TAMAQUA AREA WATER AUTHORITY PA3540012 | TAMAQUA | 8,000 | — | — | Compliant |
| KITTANNING SUBURB JT WATER AUT PA5030043 | ADRIAN | 8,000 | — | — | Compliant |
| MILLERSVILLE UNIV PA7360127 | MILLERSVILLE | 7,950 | 5.4 | 5.3 | Exceeds |
| BRIGHTON TWP MUNI AUTH PA5040017 | BEAVER | 7,920 | — | — | Exceeds |
| WESTMINSTER ASBURY SYSTEM PA6250029 | ERIE | 7,891 | — | — | Compliant |
| GROVE CITY BORO WATER DEPT PA6430040 | GROVE CITY | 7,871 | — | — | Compliant |
| PA-AMERICAN WATER-BROWNSVILLE PA5260005 | MCMURRY | 7,844 | — | — | Compliant |
| VEOLIA WATER BETHEL PA1230012 | HARRISBURG | 7,809 | 22.3 | — | Exceeds |
| MUNICIPAL AUTHORITY OF CORRY PA6250012 | CORRY | 7,800 | — | — | Compliant |
| CONEMAUGH TWP MUNI AUTH PA4560048 | DAVIDSVILLE | 7,800 | — | — | Compliant |
| EDINBORO WATER AUTHORITY PA6250022 | EDINBORO | 7,800 | — | — | Compliant |
| WHITEHALL TWP LOWER AREA PA3390094 | WHITEHALL | 7,800 | — | — | Compliant |
| CITY OF DUBOIS WATER DEPART PA6170016 | DUBOIS | 7,794 | — | — | Compliant |
| EDGEWORTH BORO MUNI AUTH PA5020015 | LEETSDALE | 7,781 | — | — | Compliant |
| UPPER LEACOCK TOWNSHIP PA7360140 | LEOLA | 7,734 | 8.1 | 9.5 | Exceeds |
| TELFORD BOROUGH AUTHORITY PA1460050 | TELFORD | 7,700 | 14.9 | 15.2 | Exceeds |
| WERNERSVILLE MUNI WATER AUTH PA3060076 | WERNERSVILLE | 7,654 | 4.2 | — | Exceeds |
| HOLLYWOOD GAMING @ MVRC OH5055013 | WYOMISSING | 7,625 | — | — | Compliant |
| VEOLIA WATER PA DALLAS PA2400076 | HARRISBURG | 7,563 | 4.1 | 7.9 | Exceeds |
| MAIDENCREEK TWP WATER AUTH PA3060012 | BLANDON | 7,505 | — | — | Compliant |
| ROSS COMMON SPRING WATER CO PA2456017 | WIND GAP | 7,500 | — | — | Compliant |
| CENTER TOWNSHIP WATER AUTH PA5040057 | ALIQUIPPA | 7,420 | — | — | Compliant |
| MAHANOY TWP-AUTH-MAHANOY DIV PA3540020 | MAHANOY CITY | 7,357 | — | — | Compliant |
| LITTLESTOWN BORO PA7010022 | LITTLESTOWN | 7,300 | 4.5 | 12.9 | Exceeds |
| UPPER SAUCON TWP WATER SUPPLY PA3390077 | CENTER VALLEY | 7,300 | — | — | Compliant |
| MINERSVILLE MUNICIPAL WATER AU PA3540035 | MINERSVILLE | 7,275 | — | — | Compliant |
| BLYTHE TWP MUNICIPAL AUTHORITY PA3540017 | NEW PHILADELPHIA | 7,100 | — | — | Compliant |
| WOMELSDORF ROBESONIA JT AUTH PA3060080 | NEWMANSTOWN | 7,070 | — | — | Compliant |
| PAWC SAW CREEK ESTATES PA2520062 | BUSHKILL | 7,016 | — | — | Compliant |
| EPHRATA DIAMOND SPRING WATER PA7366003 | EPHRATA | 7,000 | — | — | Compliant |
| MT AIRY CASINO & RESORT PA2450677 | MOUNT POCONO | 7,000 | — | — | Compliant |
| INDIAN CREEK VALLEY WATER AUTH PA5260011 | INDIAN HEAD | 7,000 | — | — | Compliant |
| POLAR WATER COMPANY PA5026048 | PITTSBURGH | 7,000 | — | — | Compliant |
| MASURY WATER COMPANY OH7801903 | SHARON | 7,000 | — | — | Compliant |
| CLOISTER SPRING WATER CO PA7366118 | EPHRATA | 7,000 | — | — | Compliant |
| PALMERTON MUNICIPAL AUTHORITY PA3130012 | PALMERTON | 7,000 | 42.5 | 40 | Exceeds |
| SEWICKLEY BORO WATER AUTH PA5020050 | SEWICKLEY | 6,800 | — | — | Compliant |
| RICHLAND TWP WATER AUTHORITY PA1090131 | QUAKERTOWN | 6,800 | 7.1 | 8.3 | Exceeds |
| NEVILLE TWP WATER DEPT PA5020029 | PITTSBURGH | 6,750 | — | — | Compliant |
| MANOR TWP JT MUNI AUTH PA5030006 | FORD CITY | 6,744 | — | — | Compliant |
| EAST COCALICO TOWNSHIP PA7360113 | DENVER | 6,735 | 4.5 | 4.9 | Exceeds |
| MANHEIM AREA WATER & SEWER AUT PA7360078 | MANHEIM | 6,701 | 12.8 | 7.9 | Exceeds |
| VA PITTSBURGH UD PA5020955 | PITTSBURGH | 6,701 | — | — | Compliant |
| KLINE TOWNSHIP MUN AUTHORITY PA3540014 | MCADOO | 6,700 | — | — | Compliant |
| HARMONY BORO WATER AUTH PA5100042 | HARMONY | 6,669 | — | — | Compliant |
| JERSEY SHORE AREA JNT WAT AUTH PA4410156 | JERSEY SHORE | 6,600 | — | — | Compliant |
| CATASAUQUA MUN WATER WORKS PA3390044 | CATASAUQUA | 6,598 | — | — | Compliant |
| AQUA PA FAWN LAKE FOREST PA2520037 | HONESDALE | 6,533 | — | — | Compliant |
| OUTLET SHOPS AT GETTYSBURG PA7010952 | GETTYSBURG | 6,500 | 4.5 | 4.4 | Exceeds |
| PORTAGE BORO MUNI AUTH PA4110027 | PORTAGE | 6,500 | — | — | Compliant |
| DERRY BORO MUNI AUTH PA5650049 | DERRY | 6,500 | — | — | Compliant |
| MONACA BORO WATER DEPT PA5040039 | MONACA | 6,500 | — | — | Exceeds |
| TYRONE BORO WATER AUTH PA4070021 | TYRONE | 6,500 | — | — | Compliant |
| VEOLIA NEWBERRY SYSTEM PA7670061 | HARRISBURG | 6,480 | 10 | 10 | Exceeds |
| GEISINGER MEDICAL CENTER PA4470012 | DANVILLE | 6,442 | — | — | Compliant |
| PA AMERICAN WATER STEELTON PA7220036 | HUMMELSTOWN | 6,428 | — | — | Compliant |
| PAW DOUGLASSVILLE DIV PA3060023 | WYOMISSING | 6,400 | — | — | Compliant |
| WESTERN PA WATER CO-CLARION DI PA6160022 | CLARION | 6,360 | — | — | Compliant |
| KENNETT SQUARE MUN WATER WORKS PA1150108 | KENNETT SQUARE | 6,328 | 17.7 | 14.4 | Exceeds |
| SOMERSET BORO MUNI WATER AUTH PA4560042 | SOMERSET | 6,309 | — | — | Compliant |
| BROOKVILLE MUNICIPAL AUTH PA6330004 | BROOKVILLE | 6,220 | — | — | Compliant |
| EAST PETERSBURG BOROUGH PA7360135 | EAST PETERSBURG | 6,215 | 6.3 | 15.2 | Exceeds |
| EAST PENN MFG CO PA3060681 | LYON STATION | 6,170 | — | — | Compliant |
| TITUSVILLE MUNICIPAL WATER PA6200051 | TITUSVILLE | 6,146 | — | 5.7 | Exceeds |
| WASHINGTON TWP MUNI AUTH PA7280026 | WAYNESBORO | 6,134 | — | — | Compliant |
| MASURY WATER CO PA6430053 | SHARON | 6,100 | — | — | Compliant |
| BELLE VERNON BORO MUNI AUTH PA5260004 | BELLE VERNON | 6,000 | — | — | Compliant |
| SCHUYLKILL HAVEN BORO WATER PA3540041 | SCHUYLKILL HAVEN | 6,000 | — | — | Compliant |
| PENN NATIONAL GAMING PA7220059 | GRANTVILLE | 6,000 | — | — | Compliant |
| COLLEGE TWP WATER AUTHORITY PA4140082 | STATE COLLEGE | 6,000 | — | — | Compliant |
| KEYSTONE WATER CO-NORTHUMBERLA PA4490008 | MILTON | 5,920 | — | — | Compliant |
| AQUA PA CHALFONT PA1090005 | BRYN MAWR | 5,900 | 8.8 | 19 | Exceeds |
| BUFFALO TWP MUN AUTH FREEPORT PA5030019 | SARVER | 5,849 | — | — | Compliant |
| NORTH EAST TOWNSHIP WATER PA6250086 | NORTH EAST | 5,848 | — | — | Compliant |
| ALBION BOROUGH PA6250007 | ALBION | 5,842 | — | — | Compliant |
| CORAOPOLIS WATER & SEWER AUTH PA5020010 | CORAOPOLIS | 5,804 | 5.2 | 18.8 | Exceeds |
| MT UNION MUNICIPAL AUTH PA4310016 | MOUNT UNION | 5,801 | — | — | Compliant |
| HELLERTOWN BOROUGH AUTHORITY PA3480052 | HELLERTOWN | 5,800 | — | — | Compliant |
| BEAVER BORO MUNI AUTH PA5040009 | BEAVER | 5,799 | 7 | 4.9 | Exceeds |
| PHILADELPHIA SUBURBAN WATER CO PA1150114 | BRYN MAWR | 5,788 | — | — | Compliant |
| HILLTOWN TWP WATER&SEWER AUTH PA1090117 | SELLERSVILLE | 5,770 | 8 | 6.8 | Exceeds |
| PA AMERICAN WATER CO KANE PA6420019 | NEW CASTLE | 5,725 | — | — | Compliant |
| MILLERSVILLE BORO AUTH PA7360085 | MILLERSVILLE | 5,700 | — | — | Compliant |
| LOWER SAUCON AUTHORITY PA3480027 | BETHLEHEM | 5,700 | — | — | Compliant |
| SELINSGROVE MUNI AUTH PA4550005 | SELINSGROVE | 5,584 | — | — | Compliant |
| MAHANOY TWP AUTH PA3540011 | MAHANOY CITY | 5,584 | — | — | Compliant |
| PA AM WATER CO-FRACKVILLE DIST PA3540032 | MILTON | 5,583 | — | 15 | Exceeds |
| DUQUESNE WATER DEPT PA5020012 | DUQUESNE | 5,565 | — | — | Compliant |
| AQUA PA WATER CO HONESDALE PA2640018 | WHITE HAVEN | 5,500 | — | — | Compliant |
| NEW HOLLAND BOROUGH PA7360099 | NEW HOLLAND | 5,500 | 5.1 | 8.3 | Exceeds |
| GREENCASTLE AREA WATER AUTH PA7280014 | GREENCASTLE | 5,500 | — | — | Compliant |
| JIM THORPE WATER DEPT. PA3130003 | JIM THORPE | 5,456 | — | — | Compliant |
| NAVAL SUPPORT ACTIVITY 09M211 PA7210069 | MECHANICSBURG | 5,400 | — | — | Compliant |
| BIRDSBORO MUNI WATER AUTH PA3060010 | BIRDSBORO | 5,353 | — | — | Compliant |
| TUNKHANNOCK BORO MUNIC AUTH PA2660014 | TUNKHANNOCK | 5,349 | 4.8 | 6.6 | Exceeds |
| PORT VUE WATER DEPT PA5020074 | PORT VUE | 5,316 | — | — | Compliant |
| HATFIELD BORO WATER AUTH PA1460031 | HATFIELD | 5,300 | — | — | Compliant |
| OXFORD BOROUGH PA1150066 | OXFORD | 5,280 | 4.3 | — | Exceeds |
| SPRING GROVE BORO WATER SYS PA7670089 | SPRING GROVE | 5,250 | — | — | Compliant |
| STEWARTSTOWN BORO WATER AUTH PA7670062 | STEWARTSTOWN | 5,206 | 4.6 | 4.1 | Exceeds |
| ROCKVIEW SCI PA4140098 | BELLEFONTE | 5,200 | — | 5.1 | Exceeds |
| SCHWENKSVILLE BOROUGH AUTH PA1460042 | SCHWENKSVILLE | 5,200 | 5.4 | 8.3 | Exceeds |
| MUN AUTH OF BORO OF BEDFORD PA4050002 | BEDFORD | 5,127 | — | — | Compliant |
| AQUA PA FLYING HILLS WA SYS PA3060018 | BRYN MAWR | 5,100 | 6.3 | 6.4 | Exceeds |
| SHARPSVILLE BORO WATER CO PA6430055 | SHARPSVILLE | 5,029 | — | — | Compliant |
| WESTVIEW NEW BADEN PLANT PA5040003 | ALIQUIPPA | 5,000 | — | — | Compliant |
| N FAYETTE TWP W ALLEGHENY WATE PA5020035 | OAKDALE | 5,000 | — | — | Compliant |
| SMITH TOWNSHIP MUNIC AUTHORITY PA5630033 | BURGETTSTOWN | 5,000 | — | — | Compliant |
| TOWANDA MUNICIPAL AUTHORITY PA2080029 | TOWANDA | 5,000 | — | — | Compliant |
| MOUNTAINVIEW RACING ASSN PA7220381 | GRANTVILLE | 5,000 | — | — | Compliant |
| DANVILLE MUNICIPAL WATER AUTH PA4470007 | DANVILLE | 4,992 | — | — | Compliant |
| HAMBURG MUNI WATER&SEWER AUTH PA3060035 | HAMBURG | 4,990 | — | — | Compliant |
| IMMACULATA UNIVERSITY PA1150199 | IMMACULATA | 4,986 | — | — | Compliant |
| MONTOURSVILLE WATER COMPANY PA4410175 | MONTOURSVILLE | 4,983 | 6.6 | 12.1 | Exceeds |
| TARENTUM BORO WATER DEPT PA5020055 | TARENTUM | 4,927 | — | — | Compliant |
| CENTRAL INDIANA CO WATER AUTH PA5320040 | HOMER CITY | 4,920 | — | — | Compliant |
| SELLERSVILLE BORO WATER WORKS PA1090062 | SELLERSVILLE | 4,900 | — | — | Compliant |
| UPMC MAGEE WOMENS HOSPITAL PA5020883 | PITTSBURGH | 4,900 | — | — | Compliant |
| HOMESTEAD BORO PA5020005 | HOMESTEAD | 4,878 | — | — | Compliant |
| SUEZ WATER PA GRANTHAM PA7210027 | HARRISBURG | 4,860 | — | — | Compliant |
| LONDON GROVE TWP MUN AUTH PA1150165 | WEST GROVE | 4,770 | — | — | Compliant |
| HAZLETON CITY AUTH WATER DEPT. PA2408004 | HAZLETON | 4,763 | — | — | Compliant |
| BUCKINGHAM TWP COLD SPRING PA1090137 | BUCKINGHAM | 4,760 | 22 | 19.3 | Exceeds |
| UPMC SHADYSIDE HILLMAN CAMPUS PA5020898 | PITTSBURGH | 4,750 | — | — | Compliant |
| SHREWSBURY BOROUGH PA7670088 | SHREWSBURY | 4,727 | 5.9 | 11.2 | Exceeds |
| MUN AUTH BORO OF CARMICHAELS PA5300005 | CARMICHAELS | 4,700 | — | — | Compliant |
| RIDGWAY BOROUGH WATER SYSTEM PA6240012 | RIDGWAY | 4,700 | — | — | Compliant |
| FAWN FRAZER JT WATER AUTH PA5020076 | NATRONA HEIGHTS | 4,650 | — | — | Compliant |
| PA AMERICAN WATER KITTANNING PA5030008 | NEW CASTLE | 4,617 | — | — | Compliant |
| FREELAND BORO MUNI WATER AUTH PA2400054 | FREELAND | 4,610 | 5.6 | 9.1 | Exceeds |
| NORTH EAST BOROUGH WATER DEPT PA6250061 | NORTH EAST | 4,601 | — | — | Compliant |
| MILLERSBURG WATER AUTH PA7220034 | MILLERSBURG | 4,600 | 4.5 | 10 | Exceeds |
| UPPER HANOVER WATER AUTHORITY PA1460036 | EAST GREENVILLE | 4,600 | 6.2 | 5.5 | Exceeds |
| NORTH SEWICKLEY MUN WATER AUTH PA5040010 | BEAVER FALLS | 4,578 | — | — | Compliant |
| ALTOONA CITY AUTH. WATER DEPT. PA4070008 | ALTOONA | 4,500 | — | — | Compliant |
| PIKE TWP MUNICIPAL AUTHORITY PA6170013 | CURWENSVILLE | 4,500 | — | — | Compliant |
| NEW WILMINGTON BORO WATER DEPT PA6370035 | NEW WILMINGTON | 4,500 | — | — | Compliant |
| NORTHERN CAMBRIA MUNI WATER PA4110003 | NORTHERN CAMBRIA | 4,500 | — | — | Compliant |
| UPMC MONTEFIORE PA5020806 | PITTSBURGH | 4,500 | — | — | Compliant |
| FAIRVIEW TWP WATER DISTRICT 1 PA6250087 | FAIRVIEW | 4,500 | — | — | Compliant |
| SENECA & CRANBERRY MALL DIST PA6610031 | SENECA | 4,500 | — | — | Compliant |
| MILFORD TWP WATER AUTHORITY PA1090125 | SPINNERSTOWN | 4,497 | — | — | Compliant |
| WEST MANHEIM WATER AUTH PA7670120 | HANOVER | 4,487 | — | — | Compliant |
| NEW FREEDOM BORO WATER AUTH PA7670082 | NEW FREEDOM | 4,464 | — | — | Compliant |
| SLATINGTON BOROUGH WATER SYS PA3390039 | SLATINGTON | 4,450 | — | — | Compliant |
| MIFFLINTOWN MUNI AUTH PA4340008 | MIFFLINTOWN | 4,450 | — | — | Compliant |
| SOUTHWESTERN CAMBRIA CNTY AUTH PA4110041 | JOHNSTOWN | 4,400 | — | — | Compliant |
| FRANKLIN SYSTEM YORK WATER PA7280045 | YORK | 4,400 | — | — | Compliant |
| BROCKWAY BORO MUNICIPAL AUTH PA6330002 | BROCKWAY | 4,384 | — | — | Compliant |
| WEST EARL WATER AUTHORITY PA7360143 | BROWNSTOWN | 4,327 | — | — | Compliant |
| AQUA PA JENKS TWP WTP PA6270008 | SHARON | 4,320 | — | — | Compliant |
| PENN ESTATES UTILITIES INCORP PA2450065 | EAST STROUDSBURG | 4,300 | — | — | Compliant |
| WEST READING BORO WATER PA3060078 | WEST READING | 4,300 | 4.2 | — | Exceeds |
| NEW SEWICKLEY TWP MUNI AUTH PA5040085 | ROCHESTER | 4,276 | — | — | Compliant |
| CAERNARVON TWP AUTH PA3060052 | MORGANTOWN | 4,245 | 55.8 | — | Exceeds |
| JACKSON TWP WATER AUTH PA4110021 | MINERAL POINT | 4,236 | — | — | Compliant |
| PA AMER WATER CO SUSQUEHANNA PA2580024 | WILKES BARRE | 4,230 | — | — | Compliant |
| FLEETWOOD BORO WATER SYSTEM PA3060029 | FLEETWOOD | 4,218 | — | — | Compliant |
| AKRON BOROUGH PA7360128 | AKRON | 4,200 | 5 | 4.4 | Exceeds |
| PA AMERICAN DILLINER SYSTEM PA5300012 | DILLINER | 4,200 | — | — | Compliant |
| ASHLAND AREA WATER AUTHORITY PA3540030 | ASHLAND | 4,200 | — | 17 | Exceeds |
| AQUA PA INC TREASURE LAKE DIV PA6170048 | SHARON | 4,155 | — | — | Compliant |
| BUCKINGHAM TWP FURLONG PA1090159 | BUCKINGHAM | 4,150 | — | — | Compliant |
| HARRIS TWP WATER AUTH PA4140076 | BOALSBURG | 4,136 | — | — | Compliant |
| ZELIENOPLE BORO PA5100093 | ZELIENOPLE | 4,123 | 4.2 | — | Exceeds |
| BUTLER TWP WATER COMPANY PA3540033 | ASHLAND | 4,100 | — | — | Compliant |
| MANSFIELD BOROUGH MUN AUTH PA2590038 | MANSFIELD | 4,100 | — | — | Compliant |
| WRIGHTSVILLE BORO MUNI AUTH PA7670097 | WRIGHTSVILLE | 4,076 | — | — | Compliant |
| EAST DONEGAL PA7360083 | COLUMBIA | 4,048 | — | — | Compliant |
| MILLVALE BORO WATER DEPT PA5020026 | MILLVALE | 4,041 | — | — | Compliant |
| BLAIRSVILLE MUNI AUTH PA5320006 | BLAIRSVILLE | 4,023 | — | — | Compliant |
| SILVER SPRING WATER COMPANY PA2406035 | WILKES BARRE | 4,000 | — | — | Compliant |
| AQUA PENN SPRING WATER COMPANY PA4146292 | STATE COLLEGE | 4,000 | — | — | Compliant |
| COLONIAL WOODS DEVELOPMENT PA1090083 | WEST CHESTER | 4,000 | — | — | Compliant |
| TILDEN INDUSTRIAL PARK PA3061067 | HAMBURG | 4,000 | — | — | Compliant |
| ROARING SPRING BOTTLING PA7076209 | ROARING SPRING | 4,000 | — | — | Compliant |
| KNOEBELS GROVE PARK PA4190398 | ELYSBURG | 4,000 | — | — | Compliant |
| NEW OXFORD MUNCI AUTH PA7010025 | NEW OXFORD | 3,963 | 4.3 | 4.8 | Exceeds |
| BADEN BORO WATER DEPT PA5040080 | BADEN | 3,948 | — | — | Compliant |
| SHOHOLA FALLS TRAILS END SYS#2 PA2520941 | SHOHOLA | 3,933 | — | — | Compliant |
| BEECH MOUNTAIN LAKES PA2400047 | DRUMS | 3,930 | — | — | Compliant |
| SHARPSBURG BORO WATER DEPT PA5020052 | SHARPSBURG | 3,900 | — | — | Compliant |
| MT JOY TWP AUTH PA7360186 | ELIZABETHTOWN | 3,900 | — | — | Compliant |
| HEGINS HUBLEY AUTHORITY PA3540047 | VALLEY VIEW | 3,870 | — | — | Compliant |
| DENVER BORO PA7360017 | DENVER | 3,861 | — | — | Compliant |
| MOUNTAIN WATER ASSN PA5260032 | FAIRCHANCE | 3,856 | — | — | Compliant |
| SHIP PARTS CONTROL CENTER PA7210036 | MECHANICSBURG | 3,850 | — | — | Compliant |
| MASONTOWN MUNI WATER WORKS PA5260013 | MASONTOWN | 3,841 | — | — | Compliant |
| SOMERSET TWP MUNI AUTH OAKRIDG PA4560046 | SOMERSET | 3,800 | — | — | Compliant |
| TOBYHANNA ARMY DEPOT PA2450053 | TOBYHANNA | 3,800 | — | — | Compliant |
| PETROLEUM VALLEY RWA PA5100147 | PETROLIA | 3,800 | — | — | Compliant |
| ROAMINGWOOD SEWER AND WATER PA2640025 | LAKE ARIEL | 3,775 | — | — | Compliant |
| MASONIC HOMES PA7360025 | ELIZABETHTOWN | 3,707 | 4.8 | — | Exceeds |
| COOPER TWP MUNICIPAL AUTH PA6170041 | MORRISDALE | 3,700 | — | — | Compliant |
| BRACKENRIDGE BORO WATER DEPT PA5020006 | BRACKENRIDGE | 3,700 | — | — | Compliant |
| MARIETTA GRAVITY WATER CO PA7360082 | COLUMBIA | 3,700 | — | — | Compliant |
| PENNBROOK BORO AREA WATER SUPP PA7220041 | PENBROOK | 3,700 | — | — | Compliant |
| MIFFLINBURG BORO WATER DEPT PA4600012 | MIFFLINBURG | 3,690 | — | — | Compliant |
| PLEASANT VALLEY WATER AUTH PA5260006 | CONNELLSVILLE | 3,630 | — | — | Compliant |
| DAUPHIN CONSOL WATER SUPPLY CO PA7500011 | HARRISBURG | 3,600 | — | — | Compliant |
| AQUA PA PERKIOMEN TOWNSHIP PA1460069 | BRYN MAWR | 3,600 | 10.8 | 7.4 | Exceeds |
| LIBERTY BORO WATER AUTHORITY PA5020073 | MCKEESPORT | 3,594 | — | — | Compliant |
| ETNA BORO WATER DEPT PA5020017 | PITTSBURGH | 3,594 | — | — | Compliant |
| WAWA #8308 NJ0808319 | WAWA | 3,552 | — | — | Compliant |
| MIDDLESEX TWP MUNI AUTH PA7210063 | CARLISLE | 3,527 | — | — | Compliant |
| MINERAL SPRING BOTTLING PA4316220 | STATE COLLEGE | 3,500 | — | — | Compliant |
| END MT WTR ARCH RK AT WTR CO PA2666213 | TUNKHANNOCK | 3,500 | — | — | Compliant |
| UNCLE JOE'S PA6200173 | TITUSVILLE | 3,500 | — | — | Compliant |
| TAYLOR SPRINGS WATER COMPANY PA2406233 | FALLS | 3,500 | — | — | Compliant |
| SEVEN MAPLES WATER CO INC PA2586271 | CLIFFORD | 3,500 | — | — | Compliant |
| SILVER SPRINGS MT WATER CO PA2586246 | SILVER LAKE TWP | 3,500 | — | — | Compliant |
| WISH-U-WELL PA6206261 | PHILADELPHIA | 3,500 | — | — | Compliant |
| TITUSVILLE DAIRY PRODUCTS CO. PA6200138 | TITUSVILLE | 3,500 | — | — | Compliant |
| VALLEY FARMS PA4416296 | WILLIAMSPORT | 3,500 | — | — | Compliant |
| WISSAHICKON SPRING WATER CO PA1156187 | PHILADELPHIA | 3,500 | — | — | Compliant |
| STATE CORRECTIONAL INST PA7210046 | CAMP HILL | 3,500 | — | 5.3 | Exceeds |
| TULPEHOCKEN SPRING WATER CO PA4496031 | SUNBURY | 3,500 | — | — | Compliant |
| DUTCH VALLE FOOD CO INC PA4496231 | SUNBURY | 3,500 | — | — | Compliant |
| DEMURO LTD BOTTLED WATER PA2666260 | NOXEN | 3,500 | — | — | Compliant |
| EAGLE LAKE COMMUNITY ASSOC PA2350833 | GOULDSBORO | 3,500 | 8.1 | — | Exceeds |
| SAEGERTOWN BEVERAGES PA6206200 | SAEGERTOWN | 3,500 | — | — | Compliant |
| INDIAN TRAIL SPRING PA7226295 | LYKENS | 3,500 | — | — | Compliant |
| MAYES FORKS WATER CO INC PA6616262 | GROVE CITY | 3,500 | — | — | Compliant |
| SUTTON SPRING BOTTLE WATER CO PA2406272 | SHAVERTOWN | 3,500 | — | — | Compliant |
| RADISSON VALLEY FORGE HOTEL PA1460492 | KING OF PRUSSIA | 3,500 | 5.4 | 4 | Exceeds |
| PENNSYLVANIA SPRINGS LTD PA6256291 | ERIE | 3,500 | — | — | Compliant |
| LOWER INDIANA CNTY MUNI AUTH PA5320028 | BLACK LICK | 3,500 | — | — | Compliant |
| MOUNTAIN MEADOW SPRINGS PA3066236 | BECHTELSVILLE | 3,500 | — | — | Compliant |
| VEOLIA WATER PA SHAVERTOWN PA2400091 | HARRISBURG | 3,472 | — | — | Compliant |
| MOUNTAINTOP REG WATER AUTH PA4140090 | SNOW SHOE | 3,456 | — | — | Compliant |
| SPRINGDALE BORO WATER DEPT PA5020053 | SPRINGDALE | 3,405 | — | — | Compliant |
| TOWER CITY BOROUGH AUTHORITY PA3450045 | TOWER CITY | 3,380 | — | — | Compliant |
| BOROUGH OF CORNWALL PA7380007 | LEBANON | 3,343 | — | — | Compliant |
| DEFENSE DISTRIBUTION EAST REG. PA7670151 | NEW CUMBERLAND | 3,330 | — | — | Compliant |
| FAIRVIEW TWP WATER AUTH DIST 3 PA6250040 | FAIRVIEW | 3,320 | — | — | Compliant |
| ROCKWOOD SPRING WATER CO. PA1156092 | POTTSTOWN | 3,301 | — | — | Compliant |
| GIRARD BORO WATER DEPT PA6250049 | GIRARD | 3,301 | — | — | Compliant |
| SPRING TWP WATER AUTHORITY PA4140118 | BELLEFONTE | 3,300 | — | — | Compliant |
| EMPORIUM WATER COMPANY PA6120002 | EMPORIUM | 3,300 | — | — | Compliant |
| LIGONIER TWP MUNI AUTH PA5650080 | LIGONIER | 3,293 | — | — | Compliant |
| MT HOLLY SPRINGS BORO AUTH PA7210037 | MT HOLLY SPRINGS | 3,261 | — | — | Compliant |
| WALKER TWP WATER ASSOC PA4140120 | MINGOVILLE | 3,250 | — | — | Compliant |
| CONYNGHAM SUGARLOAF JOINT MA PA2400048 | CONYNGHAM | 3,230 | — | — | Compliant |
| LAKE MEADE MUNI AUTH PA7010036 | EAST BERLIN | 3,221 | — | — | Compliant |
| LYKENS BORO AUTH PA7220022 | LYKENS | 3,220 | — | — | Compliant |
| RESERVE TWP WATER DEPT PA5020047 | PITTSBURGH | 3,204 | — | — | Compliant |
| GLENDALE VALLEY MUNICIPAL AUTH PA4110060 | FLINTON | 3,200 | — | — | Compliant |
| NEWPORT BORO WATER AUTH PA7500022 | NEWPORT | 3,200 | — | — | Compliant |
| AQUA PA WATER CO SCI WAYMART PA2640020 | WHITE HAVEN | 3,200 | — | — | Compliant |
| NORTH PENN WATER AUTH PA1090086 | LANSDALE | 3,200 | — | — | Compliant |
| HARMAR TWP MUNI AUTH PA5020009 | CHESWICK | 3,200 | — | — | Compliant |
| WEST MAUCH CHUNK WATER SYSTEM PA3130020 | JIM THORPE | 3,200 | — | — | Compliant |
| PAWC MANWALAMINK PA2450049 | BUSHKILL | 3,200 | — | — | Compliant |
| PA AMER WATER CO FOREST CITY PA2359014 | WILKES BARRE | 3,188 | — | — | Compliant |
| ROARING SPRING MUNI WATER AUTH PA4070019 | ROARING SPRING | 3,182 | — | — | Compliant |
| COUDERSPORT BORO AUTHORITY PA6530009 | COUDERSPORT | 3,166 | — | — | Compliant |
| BELLWOOD BORO AUTH PA4070009 | BELLWOOD | 3,162 | — | — | Compliant |
| MARTINSBURG MUNI AUTH PA4070030 | MARTINSBURG | 3,160 | — | — | Compliant |
| EAST TAYLOR MUNI AUTH PA4110043 | JOHNSTOWN | 3,152 | — | — | Compliant |
| NANTY GLO WATER AUTH PA4110023 | NANTY GLO | 3,152 | — | — | Compliant |
| ASPINWALL BORO WATER DEPT PA5020003 | PITTSBURGH | 3,151 | — | — | Compliant |
| QUARRYVILLE BORO PA7360112 | QUARRYVILLE | 3,150 | — | — | Compliant |
| TOWER CITY AUTHORITY PA3540045 | TOWER CITY | 3,150 | — | — | Compliant |
| REDBANK VALLEY MUN AUTH PA6160010 | NEW BETHLEHEM | 3,150 | — | — | Compliant |
| FORWARD TWP MUNICIPAL AUTH PA5020016 | MONONGAHELA | 3,136 | — | — | Compliant |
| GALLITZIN BORO WATER AUTH PA4110011 | GALLITZIN | 3,130 | — | — | Compliant |
| PSW-MALVERN PA1150060 | BRYN MAWR | 3,100 | — | — | Compliant |
| FORT INDIANTOWN GAP PA7380044 | ANNVILLE | 3,100 | — | — | Compliant |
| MAWC FURNACE RUN PA5650031 | GREENSBURG | 3,100 | — | — | Compliant |
| E GREENVILLE BORO WATER DEPT PA1460023 | EAST GREENVILLE | 3,100 | — | — | Compliant |
| MIDLAND BORO MUNI AUTH PA5040038 | MIDLAND | 3,100 | — | — | Compliant |
| WARMINSTER HEIGHTS PA1090080 | WARMINSTER | 3,100 | — | — | Compliant |
| STRASBURG MUNI WATER AUTH PA7360118 | STRASBURG | 3,100 | — | — | Compliant |
| EATON SEWER & WATER CO PA2660039 | NICHOLSON | 3,100 | — | — | Compliant |
| SEVEN FIELDS BORO WATER DEPT PA5100135 | SEVEN FIELDS | 3,100 | — | — | Compliant |
| KISKIMINETAS TWP MUNI AUTH PA5030036 | APOLLO | 3,100 | — | — | Compliant |
| PINE TWP WATER DISTR SYSTEM PA6430061 | GROVE CITY | 3,082 | — | — | Compliant |
| BEDMINSTER MUN AUTH PA1090104 | PERKASIE | 3,042 | — | — | Compliant |
| MACUNGIE BOROUGH AUTHORITY PA3390033 | MACUNGIE | 3,039 | — | — | Compliant |
| SHEETZ 221 VA6061515 | CLAYSBURG | 3,038 | — | 4.4 | Exceeds |
| BCWSA NEW HOPE PA1090130 | WARRINGTON | 3,017 | — | — | Compliant |
| HERMINIE WATER AUTHORITY PA5650057 | HERMINIE | 3,000 | — | — | Compliant |
| SEVEN SPRINGS MUNI AUTH PA4560024 | CHAMPION | 3,000 | — | — | Compliant |
| S C I GRATERFORD PA1460059 | GRATERFORD | 3,000 | — | — | Compliant |
| KEYSTONE WATER-MOSHANNON VAL PA6170047 | PHILIPSBURG | 3,000 | — | — | Compliant |
| ORWIGSBURG MUNICIPAL WATER WKS PA3540024 | ORWIGSBURG | 3,000 | — | — | Compliant |
| WALNUTPORT AUTHORITY PA3480032 | WALNUTPORT | 3,000 | — | — | Compliant |
| PAWC APPALACHIAN DIST PA4180067 | MILTON | 3,000 | — | — | Compliant |
| DELAWARE VALLEY UNIV PA1090084 | DOYLESTOWN | 3,000 | — | — | Compliant |
| HAZLETON CITY AUTH WATER DEPT. PA2408005 | HAZLETON | 3,000 | — | — | Compliant |
| MANSFIELD UNIVERSITY PA2590812 | MANSFIELD | 3,000 | — | — | Compliant |
| DANVILLE STATE HOSPITAL PA4470011 | DANVILLE | 3,000 | — | — | Compliant |
| FORD CITY MUNI WATER WORKS PA5030005 | FORD CITY | 2,991 | — | — | Compliant |
| POCONO FARMS COMMUNITY ASSOC PA2450043 | TOBYHANNA | 2,975 | — | — | Compliant |
| NORTHWESTERN LANCASTER CO AUTH PA7360164 | MANHEIM | 2,968 | — | — | Compliant |
| UNION CITY MUNICIPAL AUTHORITY PA6250064 | UNION CITY | 2,952 | — | — | Compliant |
| PAWC WILD ACRES PA2520034 | BUSHKILL | 2,943 | — | — | Compliant |
| EAST MCKEESPORT WATER CO PA5020014 | EAST MCKEESPORT | 2,940 | — | — | Compliant |
| LAKE CITY BORO MUNIC WATER PA6250056 | LAKE CITY | 2,935 | — | — | Compliant |
| LCA NORTH WHITEHALL DIVISION PA3390055 | ALLENTOWN | 2,910 | — | — | Compliant |
| REYNOLDSVILLE WATER AUTH PA6330011 | REYNOLDSVILLE | 2,908 | — | — | Compliant |
| NORTH COVENTRY WATER SYSTEM PA1150220 | POTTSTOWN | 2,907 | — | — | Compliant |
| BOSWELL BORO MUNI AUTH PA4560030 | BOSWELL | 2,900 | — | — | Compliant |
| SCI DALLAS PA2400090 | DALLAS | 2,900 | — | — | Compliant |
| MUNI AUTH OF BORO OF MATAMORAS PA2520044 | MATAMORAS | 2,900 | — | — | Compliant |
| NORTH WALES WATER AUTHORITY PA1090109 | NORTH WALES | 2,900 | — | — | Compliant |
| MUNCY BOROUGH WATER COMPANY PA4410165 | MUNCY | 2,900 | — | — | Compliant |
| EAST MAUCH CHUNK WATER SYSTEM PA3130019 | JIM THORPE | 2,900 | — | — | Compliant |
| HONEY BROOK BORO WATER PA1150127 | HONEY BROOK | 2,892 | — | — | Compliant |
| SUMMIT HILL WATER AUTHORITY PA3130013 | SUMMIT HILL | 2,890 | — | — | Compliant |
| WEST GROVE BOROUGH PA1150105 | WEST GROVE | 2,873 | — | — | Compliant |
| JIM THORPE BOROUGH WATER EAST PA3130043 | JIM THORPE | 2,853 | — | — | Compliant |
| PA AMER WATER CO FALLBROOK PA2359006 | WILKES BARRE | 2,851 | — | — | Compliant |
| WOODLAND-BIGLER PA6170043 | PHILIPSBURG | 2,850 | — | — | Compliant |
| NESQUEHONING BORO WATER AUTH PA3130026 | NESQUEHONING | 2,850 | — | — | Compliant |
| WARWICK TWP ROTHSVILLE SYSTEM PA7360120 | LITITZ | 2,846 | — | — | Compliant |
| NATIONAL PIKE WATER AUTH PA5260048 | MARKLEYSBURG | 2,800 | — | — | Compliant |
| MUNHALL BORO WATER DEPT PA5020072 | MUNHALL | 2,800 | — | — | Compliant |
| HUGHESVILLE BOROUGH WATER AUTH PA4410178 | HUGHESVILLE | 2,800 | — | — | Compliant |
| PHILADELPHIA SUBURBAN WATER CO PA1150139 | BRYN MAWR | 2,800 | — | — | Compliant |
| DUBLIN WATER CO INC PA1460060 | FORT WASHINGTON | 2,800 | — | — | Compliant |
| FARMDALE DEVELOPMENT PA7360089 | MT JOY 3 | 2,800 | — | — | Compliant |
| MILESBURG BOROUGH WATER AUTH PA4140083 | MILESBURG | 2,750 | — | — | Compliant |
| OHIOVILLE BORO MUNI AUTH PA5040044 | INDUSTRY | 2,750 | — | — | Compliant |
| MERCER WATER COMPANY PA6430058 | MERCER | 2,750 | — | — | Compliant |
| YOUNGSTOWN BORO MUNI AUTH PA5650081 | YOUNGSTOWN | 2,730 | — | — | Compliant |
| BONNEAUVILLE MUNI WATER AUTH PA7010012 | GETTYSBURG | 2,730 | — | — | Compliant |
| PINE GROVE BORO WATER SYSTEM PA3540037 | PINE GROVE | 2,711 | — | — | Compliant |
| MONTGOMERY WATER AUTHORITY PA4410161 | MONTGOMERY | 2,700 | — | — | Compliant |
| BANGOR AREA SCHOOL COMPLEX PA3480816 | BANGOR | 2,700 | — | — | Compliant |
| ELIZABETHVILLE AREA AUTH PA7220003 | ELIZABETHVILLE | 2,700 | — | — | Compliant |
| ALBERT GALLATIN MUNI AUTH PA5260027 | POINT MARION | 2,695 | — | — | Compliant |
| BATH MUNICIPAL WATER WORKS PA3480066 | BATH | 2,680 | — | — | Compliant |
| SPANGLER MUNI AUTH PA4110032 | N. CAMBRIA | 2,670 | — | — | Compliant |
| COMMUNITY UTILITES WESTGATE PA3480024 | DOWNINGTOWN | 2,668 | — | — | Compliant |
| PA AMERICAN PHOENIXVILLE PA1150206 | SPRING CITY | 2,661 | — | — | Compliant |
| ELKLAND BORO WATER AUTHORITY PA2590035 | ELKLAND | 2,660 | — | — | Compliant |
| AQUA PA BEECH MOUNTAIN PA2400114 | WHITE HAVEN | 2,646 | — | — | Compliant |
| WEATHERLY BORO MUN AUTH PA3130015 | WEATHERLY | 2,612 | — | — | Compliant |
| WESTERN CLINTON CO MUN AUTH PA4180058 | RENOVO | 2,610 | — | — | Compliant |
| PLUMSTEAD NORTHERN SYSTEM PA1090144 | PIPERSVILLE | 2,605 | 7.5 | 7.4 | Exceeds |
| BENTLEYVILLE MUNI AUTH PA5630030 | BENTLEYVILLE | 2,600 | — | — | Compliant |
| ONTELAUNEE TOWNSHIP PA3060098 | READING | 2,598 | — | — | Compliant |
| PORT ALLEGANY WATER DEPARTMENT PA6420021 | PORT ALLEGANY | 2,591 | — | — | Compliant |
| COOPERSBURG MUN WATER AUTH PA3390046 | COOPERSBURG | 2,570 | — | — | Compliant |
| MEYERSDALE MUNI AUTH PA4560012 | MEYERSDALE | 2,566 | — | — | Compliant |
| BLAIR TWP WATER & SEWER AUTH PA4070011 | DUNCANSVILLE | 2,550 | — | — | Compliant |
| WARWICK TWP COUNTRY CROSSING PA1090154 | JAMISON | 2,535 | — | — | Compliant |
| SCMA-TREMONT PA3540046 | POTTSVILLE | 2,515 | — | — | Compliant |
| RANKIN BORO PA5020049 | RANKIN | 2,506 | — | — | Compliant |
| BIGLERVILLE WATER CO PA7010020 | BIGLERVILLE | 2,501 | — | — | Compliant |
| GREENFIELD TWP MUNI AUTH PA4070058 | CLAYSBURG | 2,500 | — | — | Compliant |
| PLUM CREEK MUNICIPAL AUTH PA3540049 | AUBURN | 2,500 | — | — | Compliant |
| KISKI TWP MUN AUTH PA5030369 | APOLLO | 2,500 | — | — | Compliant |
| CRESSON TWP MUNI AUTH PA4110038 | CRESSON | 2,500 | — | — | Compliant |
| PA AMERICAN VALLEY SPRINGS PA1150185 | COATESVILLE | 2,500 | — | — | Compliant |
| RED HILL WATER AUTHORITY PA1460039 | EAST GREENVILLE | 2,500 | — | — | Compliant |
| MT HOPE EST & WINERY PA7360320 | MANHEIM | 2,500 | 4.1 | — | Exceeds |
| RACCOON TWP WATER AUTH PA5040064 | ALIQUIPPA | 2,496 | — | — | Compliant |
| BERLIN BORO MUNI AUTH PA4560029 | BERLIN | 2,468 | — | — | Compliant |
| AQUA PA MIDWAY PA2400104 | WHITE HAVEN | 2,450 | — | — | Compliant |
| PAWC PINE RIDGE SYSTEM PA2520096 | BUSHKILL | 2,450 | — | — | Compliant |
| MASTHOPE 4 & 5 C & S WATER PA2520111 | HAWLEY | 2,440 | — | — | Compliant |
| WEST COCALICO TWP WATER AUTH PA7360141 | REINHOLDS | 2,430 | — | — | Compliant |
| MILFORD WATER AUTHORITY PA2520046 | MILFORD | 2,420 | — | — | Compliant |
| SANDYCREEK TWP WATERWORKS PA6610042 | FRANKLIN | 2,417 | — | — | Compliant |
| REDSTONE WATER CO SMOCK PLANT PA5260023 | DAISYTOWN | 2,415 | — | — | Compliant |
| JOHNSONBURG MUNICIPAL AUTH PA6240007 | JOHNSONBURG | 2,413 | — | — | Compliant |
| CENTER TOWNSHIP WATER DEPT PA5100124 | BUTLER | 2,412 | — | — | Compliant |
| AQUA PA MONROE TWP PA4550009 | SHAMOKIN | 2,400 | — | — | Compliant |
| SMETHPORT BOROUGH PA6420023 | SMETHPORT | 2,400 | — | — | Compliant |
| WILLIAMSTOWN BORO AUTH PA7220037 | WILLIAMSTOWN | 2,390 | — | — | Compliant |
| TREVORTON WATER CO PA7220011 | HARRISBURG | 2,373 | — | — | Compliant |
| REYNOLDS WATER COMPANY PA6430057 | GREENVILLE | 2,370 | — | — | Compliant |
| CAMBRIDGE SPRINGS BOROUGH PA6200004 | CAMBRIDGE SPRINGS | 2,363 | — | — | Compliant |
| CRANBERRY-VENANGO CNTY GEN ATH PA6610366 | SENECA | 2,355 | — | — | Compliant |
| DUNCANSVILLE MUNI WATER AUTH PA4070012 | DUNCANSVILLE | 2,350 | — | — | Compliant |
| MERCERSBURG MUNI WATER AUTH PA7280021 | MERCERSBURG | 2,350 | — | — | Compliant |
| BRISTOL TWP WATER DEPARTMENT PA1090126 | BRISTOL | 2,343 | — | — | Compliant |
| NEWMANSTOWN WATER AUTH PA7380028 | NEWMANSTOWN | 2,335 | — | — | Compliant |
| AQUA PA FACTORYVILLE PA2660036 | WHITE HAVEN | 2,323 | — | — | Compliant |
| FEDERAL PENITENTIARY-LEWISBURG PA4600011 | LEWISBURG | 2,300 | — | — | Compliant |
| WARWICK WATER AND SEWER INC PA1090111 | DOYLESTOWN | 2,300 | — | — | Compliant |
| SMITHFIELD BORO MUN WATERWORKS PA5260018 | SMITHFIELD | 2,300 | — | — | Compliant |
| AQUA PA BEVERSREDE PA1150155 | BRYN MAWR | 2,300 | — | — | Compliant |
| AQUA PA CRAWFORD DIV PA6200014 | SHARON | 2,300 | — | — | Compliant |
| HALLAM BORO MUNICIPAL WATER WK PA7670077 | HALLAM | 2,300 | — | — | Compliant |
| HALIFAX AREA WATER & SEWER AUT PA7220040 | HALIFAX | 2,278 | — | — | Compliant |
| JIM THORPE BOROUGH WATER WEST PA3130044 | JIM THORPE | 2,274 | — | — | Compliant |
| PA AMERICAN WATER CO SAXONBURG PA5100069 | NEW CASTLE | 2,270 | — | — | Compliant |
| TREVORTON WATER COMPANY PA4490017 | CLARKS SUMMIT | 2,230 | — | — | Compliant |
| BUHL COMMUNITY WATER COMPANY PA6430049 | MERCER | 2,227 | — | — | Compliant |
| OLEY TWP MUNI AUTH PA3060053 | OLEY | 2,204 | — | — | Compliant |
| ALEPPO TWP AUTH PA5020070 | SEWICKLEY | 2,200 | — | — | Compliant |
| ST CORRECT INST HUNTINGDON PA4310028 | HUNTINGDON | 2,200 | — | — | Compliant |
| LEESPORT BORO WATER AUTH PA3060047 | LEESPORT | 2,200 | — | — | Compliant |
| BOROUGH OF DUBLIN PA1090107 | DUBLIN | 2,200 | — | — | Compliant |
| BLAWNOX BORO WATER DEPT PA5020004 | PITTSBURGH | 2,200 | — | — | Compliant |
| WALLENPAUPACK LAKE ESTATES PA2640036 | LAKE ARIEL | 2,200 | — | — | Compliant |
| BOROUGH OF CONWAY PA5040022 | CONWAY | 2,176 | — | — | Compliant |
| FAIRCHANCE BORO WATER DEPT PA5260007 | FAIRCHANCE | 2,174 | — | — | Compliant |
| FAIRFIELD MUNI AUTH PA7010005 | FAIRFIELD | 2,150 | — | — | Compliant |
| SHOEMAKERSVILLE BORO WATER SYS PA3060100 | SHOEMAKERSVILLE | 2,150 | — | — | Compliant |
| BALLY MUNI WATER WORKS PA3060002 | BALLY | 2,146 | — | — | Compliant |
| ALBURTIS BOROUGH AUTHORITY PA3390045 | ALBURTIS | 2,117 | — | — | Compliant |
| HASTINGS MUNI AUTH PA4110013 | HASTINGS | 2,100 | — | — | Compliant |
| BCWSA SOLEBURY PA1090129 | WARRINGTON | 2,100 | — | — | Compliant |
| POCONO/JACKSON WATER AUTHORITY PA2450122 | EAST STROUDSBURG | 2,100 | — | — | Compliant |
| NESHAMINY MANOR CENTER PA1090093 | WARRINGTON | 2,100 | — | — | Compliant |
| ST CORRECTIONAL INST-PITTSBURG PA5020057 | PITTSBURGH | 2,100 | — | — | Compliant |
| CORNER WATER SUPPLY & SERVICE PA6160027 | PHILIPSBURG | 2,100 | — | — | Compliant |
| SAINT FRANCIS UNIVERSITY PA4110800 | LORETTO | 2,072 | — | — | Compliant |
| NEWVILLE BORO WATER AUTH PA7210041 | NEWVILLE | 2,070 | — | — | Compliant |
| TOPTON BORO WATER SUPPLY PA3060072 | TOPTON | 2,069 | — | — | Compliant |
| PA AMERICAN EVANSBURG PA1460054 | NORRISTOWN | 2,060 | — | — | Compliant |
| P-F AREA WATER ASSOCIATION PA5630069 | PITTSBURGH | 2,050 | — | — | Compliant |
| CANTON BOROUGH AUTHORITY PA2080003 | CANTON | 2,050 | — | — | Compliant |
| MUNCY STATE CORRECTIONAL INST PA4410176 | MUNCY | 2,050 | — | — | Compliant |
| PARKS TWP MUNI AUTH PA5030025 | VANDERGRIFT | 2,049 | — | — | Compliant |
| EVERETT BORO MUNI AUTH PA4050012 | EVERETT | 2,048 | — | — | Compliant |
| RICHLAND TWP WATER AUTH WBWC PA1090134 | QUAKERTOWN | 2,009 | — | — | Compliant |
| MCCONNELLSBURG BORO MUNI AUTH PA4290005 | MC CONNELLSBURG | 2,000 | — | — | Compliant |
| NORRISTOWN STATE HOSPITAL PA1460047 | NORRISTOWN | 2,000 | — | — | Compliant |
| ADAMS TWP WATER AUTH PA4110033 | SALIX | 2,000 | — | — | Compliant |
| SOUTHWESTERN PA WATER WAYNESBG PA5300008 | JEFFERSON | 2,000 | — | — | Compliant |
| GLEN ROCK WATER AUTH PA7670050 | GLEN ROCK | 2,000 | — | — | Compliant |
| CRYSTAL RUN BLYTHE TWP. M.A. PA3540064 | NEW PHILADELPHIA | 2,000 | — | — | Compliant |
| MOSS GLEN BLYTHE TOWNSHIP M.A. PA3540065 | NEW PHILADELPHIA | 2,000 | — | — | Compliant |
| PENNSBURG WATER COMPANY PA1460057 | PENNSBURG | 2,000 | — | — | Compliant |
| EAGLE LAKE CORPORATION PA2350059 | GOULDSBORO | 2,000 | — | — | Compliant |
| EAST DEER TWP WATER DEPT PA5020013 | CREIGHTON | 2,000 | — | — | Compliant |
| PERRYOPOLIS MUNICIPAL AUTHORTY PA5260016 | PERRYOPOLIS | 2,000 | — | — | Compliant |
| ANITA AREA WATER ASSOC. INC. PA6330001 | ANITA | 2,000 | — | — | Compliant |
| COATESVILLE VETERANS ADM HOSP PA1150186 | COATESVILLE | 2,000 | — | — | Compliant |
| DUNCANNON MUNI WATER PA7500019 | DUNCANNON | 2,000 | — | — | Compliant |
| MUNICIPAL AUTH OF UNION TWP. PA4440009 | BELLEVILLE | 2,000 | — | — | Compliant |
| EAST EARL LLC PA7360095 | NEFFSVILLE | 2,000 | — | — | Compliant |
| CRESSON ST SCHOOL & HOSPITAL PA4110037 | CRESSON | 2,000 | — | — | Compliant |
| DESALES UNIVERSITY PA3390093 | CENTER VALLEY | 2,000 | — | — | Compliant |
| WEST KITTANNING MUNI AUTH PA5030045 | KITTANNING | 2,000 | — | — | Compliant |
| EVANS CITY BOROUGH PA5100033 | EVANS CITY | 1,990 | — | — | Compliant |
| CENTRAL CITY WATER AUTH PA4560045 | CENTRAL CITY | 1,984 | — | — | Compliant |
| IRVONA MUNICIPAL AUTHORITY PA6170025 | IRVONA | 1,980 | — | — | Compliant |
| HAZLETON CITY AUTH WATER DEPT. PA2408006 | HAZLETON | 1,975 | — | — | Compliant |
| SPRING GROVE WATER CO PA7670091 | SPRING GROVE | 1,972 | — | — | Compliant |
| YOUNGSVILLE MUN WATERWORKS PA6620039 | YOUNGSVILLE | 1,957 | — | — | Compliant |
| MARS BOROUGH WATER WORKS PA5100049 | MARS | 1,956 | — | — | Compliant |
| WEAVERLAND VALLEY BLUE BALL PA7360005 | EAST EARL | 1,946 | — | — | Compliant |
| ICMSA PINE TOWNSHIP PA5320042 | INDIANA | 1,932 | — | — | Compliant |
| DOVER BORO WATER SYS PA7670072 | DOVER | 1,900 | — | — | Compliant |
| CENTRE HALL BORO WATER DEPT PA4140077 | CENTRE HALL | 1,900 | — | — | Compliant |
| PA AMER WATER CO MONTROSE PA2580023 | WILKES BARRE | 1,890 | — | — | Compliant |
| E ARMSTRONG CNTY MUNI AUTH PA5030004 | ELDERTON | 1,875 | — | — | Compliant |
| BECCARIA COALPORT IRVONA M A PA6170052 | IRVONA | 1,875 | — | — | Compliant |
| RIMERSBURG BORO MUNI AUTH PA6160012 | RIMERSBURG | 1,873 | — | — | Compliant |
| INDUSTRY BORO MUNI AUTH PA5040036 | INDUSTRY | 1,865 | — | — | Compliant |
| CHESWICK BORO WATER DEPT PA5020008 | CHESWICK | 1,861 | — | — | Compliant |
| CORNPLANTER TOWNSHIP PA6610035 | OIL CITY | 1,835 | — | — | Compliant |
| INDIANA MUNI SVC AUTH-JKSNVLLE PA5320098 | INDIANA | 1,835 | — | — | Compliant |
| SANDY TOWNSHIP PA6170053 | DUBOIS | 1,828 | — | — | Compliant |
| WEST DONEGAL TWP AUTH PA7360115 | ELIZABETHTOWN | 1,812 | — | — | Compliant |
| PATTON BORO WATER DEPT PA4110024 | PATTON | 1,805 | — | — | Compliant |
| WILLIAMSBURG MUNIC AUTH PA4070022 | WILLIAMSBURG | 1,800 | — | — | Compliant |
| AQUA PA WATER CO HAWLEY PA2640028 | WHITE HAVEN | 1,800 | — | — | Compliant |
| BEECH CREEK BOROUGH AUTHORITY PA4180035 | BEECH CREEK | 1,800 | — | — | Compliant |
| RALPHO TWP WATER AUTH PA4490013 | ELYSBURG | 1,800 | — | — | Compliant |
| TWP OF UPPER MAKEFIELD PA1090122 | NEWTOWN | 1,800 | — | — | Compliant |
| BERN TWP MUNI AUTH PA3060045 | READING | 1,800 | — | — | Compliant |
| ADAMSTOWN BOROUGH PA7360001 | ADAMSTOWN | 1,800 | — | — | Compliant |
| SOUTHEASTERN IND CO WATER AUTH PA5320104 | ARMAGH | 1,800 | — | — | Compliant |
| WYSOX TWP MUNICIPAL AUTHORITY PA2080030 | TOWANDA | 1,763 | — | — | Compliant |
| RIDGWAY TWP WATER AUTH PA6240022 | RIDGWAY | 1,763 | — | — | Compliant |
| EXETER ARTESIAN PA3060089 | WYOMISSING HILLS | 1,760 | — | — | Compliant |
| PAWC BLUE MT LAKE PA2450133 | BUSHKILL | 1,753 | — | — | Compliant |
| EAST BERLIN AREA JOINT AUTH PA7010003 | EAST BERLIN | 1,750 | — | — | Compliant |
| MOUNTVILLE BORO WATER AUTH PA7360093 | MOUNTVILLE | 1,750 | — | — | Compliant |
| BUFFALO TWP MUN AUTH PA5100097 | SARVER | 1,750 | — | — | Compliant |
| NORTH WARREN MUNI AUTHORITY PA6620028 | WARREN | 1,749 | — | — | Compliant |
| WATERSIDE LOYSBURG WATER SUPPL PA4050035 | LOYSBURG | 1,724 | — | — | Compliant |
| PAWC - HALLSTEAD PA2580013 | SUSQUEHANNA | 1,715 | — | — | Compliant |
| BRADDOCK BORO WATER AUTH PA5020007 | BRADDOCK | 1,708 | — | — | Compliant |
| MONT ALTO MUNICIPAL AUTHORITY PA7280040 | MONT ALTO | 1,705 | — | — | Compliant |
| PLUMSTEAD TWP PATRIOTS RIDGE PA1090148 | PIPERSVILLE | 1,704 | — | — | Compliant |
| ST COLL BORO WATER AUTH FERG PA4140105 | PINE GROVE MILLS | 1,700 | — | — | Compliant |
| CRESSON BORO WATER SYS PA4110030 | CRESSON | 1,700 | — | — | Compliant |
| WEST LEECHBURG MUN WATER AUTH PA5650079 | LEECHBURG | 1,700 | — | — | Compliant |
| RICHLAND BORO WATER SUPPLY PA7380032 | RICHLAND | 1,700 | — | — | Compliant |
| SHAMOKIN DAM BOROUGH PA4550022 | SHAMOKIN DAM | 1,700 | — | — | Compliant |
| WATERFORD MUNICIPAL AUTHORITY PA6250065 | WATERFORD | 1,700 | — | — | Compliant |
| US ARMY GARRISON PA7210010 | CARLISLE | 1,700 | — | — | Compliant |
| CLYMER BORO MUNI AUTH PA5320009 | CLYMER | 1,700 | — | — | Compliant |
| COVINGTON KARTHAUS GIRARD A A PA6170045 | FRENCHVILLE | 1,700 | — | — | Compliant |
| WHEATFIELD WATER AUTH PA5320022 | NEW FLORENCE | 1,698 | — | — | Compliant |
| GILPIN TWP MUNI AUTH PA5030010 | LEECHBURG | 1,680 | — | — | Compliant |
| SAXTON MUNI WATER AUTH PA4050021 | SAXTON | 1,675 | — | — | Compliant |
| BLOSSBURG MUNICIPAL AUTHORITY PA2590033 | BLOSSBURG | 1,650 | — | — | Compliant |
| BLACKLICK VALLEY MUNI AUTH PA4110077 | TWIN ROCKS | 1,650 | — | — | Compliant |
| PA AMER WATER CO LAKE HERITAGE PA7010035 | MECHANICSBURG | 1,648 | — | — | Compliant |
| CATAWISSA MUNICIPAL WATER AUTH PA4190011 | CATAWISSA | 1,644 | — | — | Compliant |
| ELVERSON WATER COMPANY PA1150191 | ELVERSON | 1,641 | — | — | Compliant |
| LEACOCK TWP MUN AUTH PA7360084 | INTERCOURSE | 1,640 | — | — | Compliant |
| JENNERSTOWN MUNI AUTH PA4560038 | JENNERSTOWN | 1,625 | — | — | Compliant |
| LEHIGH CO AUTH ANCIENT OAK SYS PA3390041 | WESCOSVILLE | 1,604 | — | — | Compliant |
| BARKEYVILLE MUN AUTHORITY PA6610036 | GROVE CITY | 1,600 | — | — | Compliant |
| TOWNSHIP OF SPRINGDALE PA5020021 | HARWICK | 1,600 | — | — | Compliant |
| LINESVILLE MUNICIPAL AUTHORITY PA6200027 | LINESVILLE | 1,600 | — | — | Compliant |
| MIDDLEBURG MUNICIPAL AUTHORITY PA4550016 | MIDDLEBURG | 1,600 | — | — | Compliant |
| AQUA PA LAKE LATONKA WTP PA6430059 | SHARON | 1,600 | — | — | Compliant |
| MT JOY TWP AUTH PA7360035 | ELIZABETHTOWN | 1,600 | — | — | Compliant |
| CLAYSVILLE-DONEGAL JT MUN AUTH PA5630040 | CLAYSVILLE | 1,600 | — | — | Compliant |
| AQUA PA HONEYBROOK PA1150195 | BRYN MAWR | 1,600 | — | — | Compliant |
| PAWC MID MONROE PA2450119 | BUSHKILL | 1,580 | — | — | Compliant |
| PA AMERICAN WATER-PFE/WG PA2450081 | TOBYHANNA | 1,575 | — | — | Compliant |
| BEDFORD TWP MUNI AUTH PA4050037 | BEDFORD | 1,570 | — | — | Compliant |
| BRADY TWP WATER ASSOCIATION PA6170036 | LUTHERSBURG | 1,570 | — | — | Compliant |
| SUEZ CENTER SQUARE PA7210054 | HARRISBURG | 1,556 | — | — | Compliant |
| CONNOQUENESSING BOROUGH AUTH PA5100031 | CONNOQUENESSING | 1,551 | — | — | Compliant |
| SUEZ WATER PA INC MAHONING PA4470010 | DANVILLE | 1,507 | — | — | Compliant |
| IMPERIAL POINT WATER SERVICE PA6250046 | FAIRVIEW | 1,500 | — | — | Compliant |
| SOUTHEASTERN CHESTER CO AUTH PA1150086 | TOUGHKENAMON | 1,500 | — | — | Compliant |
| CEDARBROOK WATER SYS PA3390088 | ALLENTOWN | 1,500 | — | — | Compliant |