22,500 water systems tracked in Pennsylvania, serving 21,071,008 people. 211 systems exceed EPA's 4 ppt limit for PFOA or PFOS and must be treating for PFAS by April 2029.
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.
Aqua Pennsylvania Wins More Than $74 Million in PENNVEST Funding for PFAS Removal
Aqua Pennsylvania Wins More Than $74 Million in PENNVEST Funding for PFAS Removal Business Wire
2026-07-15 · Read more →
Serious SDWA violator: DONEGAL TOWNSHIP, Washington, PA
PWS ID: PA5630068. County: Washington
2026-07-13 · Read more →
Free check against EPA UCMR5 data for PFOA and PFOS above the 4 ppt limit, plus weekly Pennsylvania MCL, deadline, and funding alerts.
Firms with PFAS-related federal awards routed to Pennsylvania (USASpending). See the national top 50 →
| Rank | Recipient | Total awarded | # awards |
|---|---|---|---|
| 1 | PENNVEST | $163,437,000 | 4 |
| 2 | EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC | $8,819,484 | 1 |
| 3 | RESOLUTION CONSULTANTS - AN AECOM-ENSAFE JOINT VENTURE | $6,464,616 | 7 |
| 4 | TETRA TECH, INC. | $5,554,059 | 2 |
| 5 | THE PENNSYLVANIA STATE UNIVERSITY | $5,219,846 | 6 |
| 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 | ELRAMA | 686,000 | — | — | Compliant |
| QUEEN LANE WATER PLANT PA1510003 | PHILADELPHIA | 535,000 | — | — | Compliant |
| PITTSBURGH WATER & SEWER AUTH |
PWS ID: PA4070023. County: Blair
2026-07-13 · Read more →
Serious SDWA violator: BUCKINGHAM VLY REHAB & NURSING, Bucks, PA
PWS ID: PA1090002. County: Bucks
2026-07-13 · Read more →
Serious SDWA violator: CAMP MOUNTAIN RUN BSA, Clearfield, PA
PWS ID: PA6170817. County: Clearfield
2026-07-13 · 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 | 137,142 | 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 |
| PA AMERICAN ROYERSFORD PA1150166 | SPRING CITY | 49,508 | 9.1 | 10.7 | Exceeds |
| 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 |
| 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 |
| SOUTHWESTERN PA WATER AUTH PA5300017 | JEFFERSON | 40,200 | — | — | 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 |
| WARMINSTER MUNICIPAL AUTHORITY PA1090069 | WARMINSTER | 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 | MECHANICSBURG | 30,209 | — | — | Compliant |
| BRODHEAD CREEK REG WATER AUTH PA2450034 | EAST STROUDSBURG | 30,000 | — | — | Compliant |
| LATROBE MUNI AUTH PA5650060 | LATROBE | 30,000 | — | — | Compliant |
| MIFFLIN CNTY MUNI AUTH PA4440010 | MILROY | 29,432 | — | — | 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 |
| 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 |
| MUHLENBERG TWP MUNI AUTH PA3060038 | READING | 22,400 | 8.8 | 11.5 | Exceeds |
| 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 |
| EAST HEMPFIELD WATER AUTH PA7360063 | LANDISVILLE | 20,988 | 7.7 | 5 | Exceeds |
| PAW PHILIPSBURG PA4140087 | PHILIPSBURG | 20,865 | — | — | 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 |
| MILLCREEK TWP WATER AUTH PA6250076 | ERIE | 19,000 | — | — | Compliant |
| CENTER TWP WATER AUTH PA5040007 | ALIQUIPPA | 19,000 | — | — | Compliant |
| ELIZABETHTOWN AREA WATER PA7360124 | ELIZABETHTOWN | 19,000 | — | 5.7 | Exceeds |
| FOX CHAPEL AUTH PA5020040 | PITTSBURGH | 18,500 | — | — | Compliant |
| BRADFORD CITY WATER AUTHORITY PA6420014 | BRADFORD | 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 |
| 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 |
| PERKASIE REGIONAL AUTHORITY PA1090046 | SELLERSVILLE | 15,000 | 6.5 | 17.6 | Exceeds |
| COATESVILLE AUTHORITY PA1150071 | COATESVILLE | 15,000 | — | — | Compliant |
| 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 |
| SWT MAIN SYSTEM PA3390065 | ALLENTOWN | 14,500 | 4 | — | At risk |
| PENN AMERICAN - ABINGTON DIST. PA2350022 | CLARKS SUMMIT | 14,500 | — | — | Compliant |
| KUTZTOWN BOROUGH WATER PA3060041 | KUTZTOWN | 14,200 | — | — | Compliant |
| MONONGAHELA CITY WATER WORKS PA5630018 | MONONGAHELA | 14,000 | — | — | Compliant |
| EMMAUS BOROUGH PUBLIC WATER PA3390032 | EMMAUS | 14,000 | 22.4 | 153 | Exceeds |
| CLEARFIELD MUNICIPAL AUTH PA6170008 | CLEARFIELD | 14,000 | — | — | Compliant |
| 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 |
| WESTERN PA WATER-MONONGAHELA PA5630060 | MONONGAHELA | 13,000 | — | — | Compliant |
| CLEARVIEW WATER SUPPLY COMPANY PA5020028 | NATRONA HEIGHTS | 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 |
| HARBORCREEK TWP MUN AUTH PA6250050 | HARBORCREEK | 10,500 | — | — | Compliant |
| SOUTH HEIGHTS BORO PA5040054 | SOUTH HEIGHTS | 10,500 | — | — | Compliant |
| MT PENN BORO MUNI AUTH PA3060082 | READING | 10,400 | — | 5.7 | Exceeds |
| PA AMERICAN WATER CO CLARION PA6160001 | NEW CASTLE | 10,372 | — | — | Compliant |
| 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 |
| MT CARMEL MUN WATER AUTH PA4490022 | MT CARMEL | 9,500 | — | — | Compliant |
| AQUA SHENANDOAH PA3540044 | SHAMOKIN | 9,500 | — | — | Compliant |
| BELLEFONTE BOROUGH WATER AUTH PA4140075 | BELLEFONTE | 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 |
| GENERAL AUTHORITY OF FRANKLIN PA6610020 | FRANKLIN | 9,096 | — | — | 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 |
| DILLSBURG AREA AUTHORITY PA7670071 | DILLSBURG | 8,962 | 4.8 | 4.7 | Exceeds |
| AQUA PA FRIENDSHIP PA1150137 | BRYN MAWR | 8,800 | 7.7 | 9.5 | Exceeds |
| MUNICIPAL WATER AUTH ADAMS TWP PA5100141 | MARS | 8,700 | — | — | Compliant |
| DOYLESTOWN BORO WATER DEPT PA1090081 | DOYLESTOWN | 8,700 | 14.6 | 11.3 | Exceeds |
| DTMA MAIN SYSTEM PA1090128 | DOYLESTOWN | 8,655 | 14.2 | 13.4 | Exceeds |
| MT CITY WATER COMPANY PA3540013 | FRACKVILLE | 8,650 | — | — | Compliant |
| AQUA PA GREENVILLE PA6430037 | SHARON | 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 |
| WYOMISSING BORO WATER SYSTEM PA3060083 | WYOMISSING | 8,500 | 4.7 | — | Exceeds |
| EBENSBURG BORO MUNI AUTH PA4110009 | EBENSBURG | 8,500 | — | — | Compliant |
| NEW HOLLAND BOROUGH PA7360099 | NEW HOLLAND | 8,490 | 5.1 | 8.3 | Exceeds |
| COLLEGEVILLE TRAPPE JOINT PWD PA1460022 | TRAPPE | 8,470 | 235 | 15 | Exceeds |
| N MIDDLETON WATER AUTH PA7210049 | CARLISLE | 8,455 | 8 | 16.9 | Exceeds |
| PA AMERICAN WATER PUNXSY PA6330010 | NEW CASTLE | 8,419 | — | — | Compliant |
| 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 |
| UPMC PRESBYTERIAN PA5020808 | PITTSBURGH | 8,200 | — | — | Compliant |
| PA AMERICAN AUDUBON PA1460055 | NORRISTOWN | 8,200 | 30.8 | 57.9 | Exceeds |
| AQUA PA SPRING RUN PA1150089 | BRYN MAWR | 8,151 | 6.8 | 4.4 | Exceeds |
| BOYERTOWN MUNI AUTH PA3060081 | BOYERTOWN | 8,000 | — | — | Compliant |
| SOUTH PITTSBURGH WATER COMPANY PA5020060 | BUENA VISTA | 8,000 | — | — | Compliant |
| TAMAQUA AREA WATER AUTHORITY PA3540012 | TAMAQUA | 8,000 | — | — | Compliant |
| BUCKS COUNTY COMMUNITY COLLEGE PA1090962 | NEWTOWN | 8,000 | 7.1 | — | Exceeds |
| KEYSTONE WATER CO PALMYRA DIS PA7360125 | PALMYRA | 8,000 | — | — | Compliant |
| KITTANNING SUBURB JT WATER AUT PA5030043 | ADRIAN | 8,000 | — | — | Compliant |
| MILLERSVILLE UNIV PA7360127 | MILLERSVILLE | 7,950 | 5.4 | 5.3 | Exceeds |
| WERNERSVILLE MUNI WATER AUTH PA3060076 | WERNERSVILLE | 7,920 | 4.2 | — | 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 |
| CONEMAUGH TWP MUNI AUTH PA4560048 | DAVIDSVILLE | 7,800 | — | — | Compliant |
| MUNICIPAL AUTHORITY OF CORRY PA6250012 | CORRY | 7,800 | — | — | Compliant |
| WHITEHALL TWP LOWER AREA PA3390094 | WHITEHALL | 7,800 | — | — | Compliant |
| EDINBORO WATER AUTHORITY PA6250022 | EDINBORO | 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 |
| 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 |
| UPPER SAUCON TWP WATER SUPPLY PA3390077 | CENTER VALLEY | 7,300 | — | — | Compliant |
| LITTLESTOWN BORO PA7010022 | LITTLESTOWN | 7,300 | 4.5 | 12.9 | Exceeds |
| 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 |
| POLAR WATER COMPANY PA5026048 | PITTSBURGH | 7,000 | — | — | Compliant |
| EPHRATA DIAMOND SPRING WATER PA7366003 | EPHRATA | 7,000 | — | — | Compliant |
| INDIAN CREEK VALLEY WATER AUTH PA5260011 | INDIAN HEAD | 7,000 | — | — | Compliant |
| PALMERTON MUNICIPAL AUTHORITY PA3130012 | PALMERTON | 7,000 | 42.5 | 40 | Exceeds |
| CLOISTER SPRING WATER CO PA7366118 | EPHRATA | 7,000 | — | — | Compliant |
| MT AIRY CASINO & RESORT PA2450677 | MOUNT POCONO | 7,000 | — | — | Compliant |
| MASURY WATER COMPANY OH7801903 | SHARON | 7,000 | — | — | Compliant |
| RICHLAND TWP WATER AUTHORITY PA1090131 | QUAKERTOWN | 6,800 | 7.1 | 8.3 | Exceeds |
| SEWICKLEY BORO WATER AUTH PA5020050 | SEWICKLEY | 6,800 | — | — | Compliant |
| NEVILLE TWP WATER DEPT PA5020029 | PITTSBURGH | 6,750 | — | — | Compliant |
| MANOR TWP JT MUNI AUTH PA5030006 | FORD CITY | 6,744 | — | — | Compliant |
| EAST COCALICO TOWNSHIP AUTH PA7360113 | DENVER | 6,735 | 4.5 | 4.9 | Exceeds |
| VA PITTSBURGH UD PA5020955 | PITTSBURGH | 6,701 | — | — | Compliant |
| MANHEIM AREA WATER & SEWER AUT PA7360078 | MANHEIM | 6,701 | 12.8 | 7.9 | Exceeds |
| 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 |
| TYRONE BORO WATER AUTH PA4070021 | TYRONE | 6,500 | — | — | Compliant |
| MONACA BORO WATER DEPT PA5040039 | MONACA | 6,500 | — | — | Exceeds |
| 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 |
| 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 |
| PENN NATIONAL GAMING PA7220059 | GRANTVILLE | 6,000 | — | — | Compliant |
| COLLEGE TWP WATER AUTHORITY PA4140082 | STATE COLLEGE | 6,000 | — | — | Compliant |
| BELLE VERNON BORO MUNI AUTH PA5260004 | BELLE VERNON | 6,000 | — | — | Compliant |
| SCHUYLKILL HAVEN BORO WATER PA3540041 | SCHUYLKILL HAVEN | 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 |
| LOWER SAUCON AUTHORITY PA3480027 | BETHLEHEM | 5,700 | — | — | Compliant |
| MILLERSVILLE BORO AUTH PA7360085 | MILLERSVILLE | 5,700 | — | — | Compliant |
| MAHANOY TWP AUTH PA3540011 | MAHANOY CITY | 5,584 | — | — | Compliant |
| SELINSGROVE MUNI AUTH PA4550005 | SELINSGROVE | 5,584 | — | — | Compliant |
| PA AMER WATER CO FRACKVILLE 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 |
| 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 |
| 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 |
| TOWANDA MUNICIPAL AUTHORITY PA2080029 | TOWANDA | 5,000 | — | — | Compliant |
| SMITH TOWNSHIP MUNIC AUTHORITY PA5630033 | BURGETTSTOWN | 5,000 | — | — | Compliant |
| MOUNTAINVIEW RACING ASSN PA7220381 | GRANTVILLE | 5,000 | — | — | Compliant |
| N FAYETTE TWP W ALLEGHENY WATE PA5020035 | OAKDALE | 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 |
| UPMC MAGEE WOMENS HOSPITAL PA5020883 | PITTSBURGH | 4,900 | — | — | Compliant |
| SELLERSVILLE BORO WATER WORKS PA1090062 | SELLERSVILLE | 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 |
| RIDGWAY BOROUGH WATER SYSTEM PA6240012 | RIDGWAY | 4,700 | — | — | Compliant |
| MUN AUTH BORO OF CARMICHAELS PA5300005 | CARMICHAELS | 4,700 | — | — | Compliant |
| FAWN FRAZER JT WATER AUTH PA5020076 | NATRONA HEIGHTS | 4,650 | — | — | 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 |
| UPPER HANOVER WATER AUTHORITY PA1460036 | EAST GREENVILLE | 4,600 | 6.2 | 5.5 | Exceeds |
| MILLERSBURG WATER AUTH PA7220034 | MILLERSBURG | 4,600 | 4.5 | 10 | Exceeds |
| NORTH SEWICKLEY MUN WATER AUTH PA5040010 | BEAVER FALLS | 4,578 | — | — | Compliant |
| PIKE TWP MUNICIPAL AUTHORITY PA6170013 | CURWENSVILLE | 4,500 | — | — | Compliant |
| UPMC MONTEFIORE PA5020806 | PITTSBURGH | 4,500 | — | — | Compliant |
| NEW WILMINGTON BORO WATER DEPT PA6370035 | NEW WILMINGTON | 4,500 | — | — | Compliant |
| NORTHERN CAMBRIA MUNI WATER PA4110003 | NORTHERN CAMBRIA | 4,500 | — | — | Compliant |
| SENECA & CRANBERRY MALL DIST PA6610031 | SENECA | 4,500 | — | — | Compliant |
| ALTOONA CITY AUTH. WATER DEPT. PA4070008 | ALTOONA | 4,500 | — | — | Compliant |
| FAIRVIEW TWP WATER DISTRICT 1 PA6250087 | FAIRVIEW | 4,500 | — | — | Compliant |
| PA AMERICAN WATER KITTANNING PA5030008 | NEW CASTLE | 4,499 | — | — | Compliant |
| MILFORD TWP WATER AUTHORITY PA1090125 | QUAKERTOWN | 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 | MECHANICSBURG | 4,300 | — | — | Compliant |
| WEST READING BORO WATER PA3060078 | WEST READING | 4,300 | 4.2 | — | Exceeds |
| UNION CITY MUNICIPAL AUTHORITY PA6250064 | UNION CITY | 4,295 | — | — | Compliant |
| 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 | JOHNSTOWN | 4,236 | — | — | Compliant |
| PA AMER WATER CO SUSQUEHANNA PA2580024 | WILKES BARRE | 4,230 | — | — | Compliant |
| FLEETWOOD BORO WATER SYSTEM PA3060029 | FLEETWOOD | 4,218 | — | — | Compliant |
| PA AMERICAN DILLINER SYSTEM PA5300012 | DILLINER | 4,200 | — | — | Compliant |
| AKRON BOROUGH PA7360128 | AKRON | 4,200 | 5 | 4.4 | Exceeds |
| 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 |
| MANSFIELD BOROUGH MUN AUTH PA2590038 | MANSFIELD | 4,100 | — | — | Compliant |
| BUTLER TWP WATER COMPANY PA3540033 | ASHLAND | 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 |
| KNOEBELS GROVE PARK PA4190398 | ELYSBURG | 4,000 | — | — | Compliant |
| ROARING SPRING BOTTLING PA7076209 | ROARING SPRING | 4,000 | — | — | Compliant |
| AQUA PENN SPRING WATER COMPANY PA4146292 | STATE COLLEGE | 4,000 | — | — | Compliant |
| TILDEN INDUSTRIAL PARK PA3061067 | HAMBURG | 4,000 | — | — | Compliant |
| SILVER SPRING WATER COMPANY PA2406035 | WILKES BARRE | 4,000 | — | — | Compliant |
| COLONIAL WOODS DEVELOPMENT PA1090083 | WEST CHESTER | 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 |
| MT JOY TWP AUTH PA7360186 | ELIZABETHTOWN | 3,900 | — | — | Compliant |
| SHARPSBURG BORO WATER DEPT PA5020052 | SHARPSBURG | 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 |
| PETROLEUM VALLEY RWA PA5100147 | PETROLIA | 3,800 | — | — | Compliant |
| SOMERSET TWP MUNI AUTH OAKRIDG PA4560046 | SOMERSET | 3,800 | — | — | Compliant |
| TOBYHANNA ARMY DEPOT PA2450053 | TOBYHANNA | 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 |
| PENNBROOK BORO AREA WATER SUPP PA7220041 | PENBROOK | 3,700 | — | — | Compliant |
| BRACKENRIDGE BORO WATER DEPT PA5020006 | BRACKENRIDGE | 3,700 | — | — | Compliant |
| MARIETTA GRAVITY WATER CO PA7360082 | COLUMBIA | 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 |
| ETNA BORO WATER DEPT PA5020017 | PITTSBURGH | 3,594 | — | — | Compliant |
| LIBERTY BORO WATER AUTHORITY PA5020073 | MCKEESPORT | 3,594 | — | — | Compliant |
| WAWA #8308 NJ0808319 | WAWA | 3,552 | — | — | Compliant |
| MIDDLESEX TWP MUNI AUTH PA7210063 | CARLISLE | 3,527 | — | — | Compliant |
| VALLEY FARMS PA4416296 | WILLIAMSPORT | 3,500 | — | — | Compliant |
| WISSAHICKON SPRING WATER CO PA1156187 | PHILADELPHIA | 3,500 | — | — | Compliant |
| EAGLE LAKE COMMUNITY ASSOC PA2350833 | GOULDSBORO | 3,500 | 8.1 | — | Exceeds |
| SAEGERTOWN BEVERAGES PA6206200 | SAEGERTOWN | 3,500 | — | — | Compliant |
| UNCLE JOE'S PA6200173 | TITUSVILLE | 3,500 | — | — | Compliant |
| TITUSVILLE DAIRY PRODUCTS CO. PA6200138 | TITUSVILLE | 3,500 | — | — | Compliant |
| DUTCH VALLE FOOD CO INC PA4496231 | SUNBURY | 3,500 | — | — | Compliant |
| DEMURO LTD BOTTLED WATER PA2666260 | NOXEN | 3,500 | — | — | Compliant |
| SUTTON SPRING BOTTLE WATER CO PA2406272 | SHAVERTOWN | 3,500 | — | — | Compliant |
| TULPEHOCKEN SPRING WATER CO PA4496031 | SUNBURY | 3,500 | — | — | Compliant |
| MOUNTAIN MEADOW SPRINGS PA3066236 | BECHTELSVILLE | 3,500 | — | — | Compliant |
| PENNSYLVANIA SPRINGS LTD PA6256291 | ERIE | 3,500 | — | — | Compliant |
| INDIAN TRAIL SPRING PA7226295 | LYKENS | 3,500 | — | — | Compliant |
| END MT WTR ARCH RK AT WTR CO PA2666213 | TUNKHANNOCK | 3,500 | — | — | Compliant |
| LOWER INDIANA CNTY MUNI AUTH PA5320028 | BLACK LICK | 3,500 | — | — | Compliant |
| STATE CORRECTIONAL INST PA7210046 | CAMP HILL | 3,500 | — | 5.3 | Exceeds |
| TAYLOR SPRINGS WATER COMPANY PA2406233 | FALLS | 3,500 | — | — | Compliant |
| RADISSON VALLEY FORGE HOTEL PA1460492 | KING OF PRUSSIA | 3,500 | 5.4 | 4 | Exceeds |
| MAYES FORKS WATER CO INC PA6616262 | GROVE CITY | 3,500 | — | — | Compliant |
| MINERAL SPRING BOTTLING PA4316220 | STATE COLLEGE | 3,500 | — | — | Compliant |
| SILVER SPRINGS MT WATER CO PA2586246 | SILVER LAKE TWP | 3,500 | — | — | Compliant |
| SEVEN MAPLES WATER CO INC PA2586271 | CLIFFORD | 3,500 | — | — | Compliant |
| WISH-U-WELL PA6206261 | PHILADELPHIA | 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 |
| WEST MAUCH CHUNK WATER SYSTEM PA3130020 | JIM THORPE | 3,200 | — | — | Compliant |
| PAWC MANWALAMINK PA2450049 | BUSHKILL | 3,200 | — | — | Compliant |
| HARMAR TWP MUNI AUTH PA5020009 | CHESWICK | 3,200 | — | — | 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 |
| 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 |
| NANTY GLO WATER AUTH PA4110023 | NANTY GLO | 3,152 | — | — | Compliant |
| EAST TAYLOR MUNI AUTH PA4110043 | JOHNSTOWN | 3,152 | — | — | Compliant |
| ASPINWALL BORO WATER DEPT PA5020003 | PITTSBURGH | 3,151 | — | — | Compliant |
| QUARRYVILLE BORO PA7360112 | QUARRYVILLE | 3,150 | — | — | Compliant |
| REDBANK VALLEY MUN AUTH PA6160010 | NEW BETHLEHEM | 3,150 | — | — | Compliant |
| TOWER CITY BOROUGH AUTHORITY PA3540045 | TOWER CITY | 3,150 | — | — | Compliant |
| FORWARD TWP MUNICIPAL AUTH PA5020016 | MONONGAHELA | 3,136 | — | — | Compliant |
| GALLITZIN BORO WATER AUTH PA4110011 | GALLITZIN | 3,130 | — | — | Compliant |
| MIDLAND BORO MUNI AUTH PA5040038 | MIDLAND | 3,100 | — | — | Compliant |
| STRASBURG MUNI WATER AUTH PA7360118 | STRASBURG | 3,100 | — | — | Compliant |
| KISKIMINETAS TWP MUNI AUTH PA5030036 | APOLLO | 3,100 | — | — | Compliant |
| EATON SEWER & WATER CO PA2660039 | NICHOLSON | 3,100 | — | — | Compliant |
| SEVEN FIELDS BORO WATER DEPT PA5100135 | SEVEN FIELDS | 3,100 | — | — | Compliant |
| PSW-MALVERN PA1150060 | BRYN MAWR | 3,100 | — | — | Compliant |
| FORT INDIANTOWN GAP PA7380044 | ANNVILLE | 3,100 | — | — | Compliant |
| E GREENVILLE BORO WATER DEPT PA1460023 | EAST GREENVILLE | 3,100 | — | — | Compliant |
| MAWC FURNACE RUN PA5650031 | GREENSBURG | 3,100 | — | — | Compliant |
| WARMINSTER HEIGHTS PA1090080 | WARMINSTER | 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 |
| SEVEN SPRINGS MUNI AUTH PA4560024 | CHAMPION | 3,000 | — | — | Compliant |
| WALNUTPORT AUTHORITY PA3480032 | WALNUTPORT | 3,000 | — | — | Compliant |
| HAZLETON CITY AUTH WATER DEPT. PA2408005 | HAZLETON | 3,000 | — | — | Compliant |
| S C I GRATERFORD PA1460059 | GRATERFORD | 3,000 | — | — | Compliant |
| KEYSTONE WATER-MOSHANNON VAL PA6170047 | PHILIPSBURG | 3,000 | — | — | Compliant |
| DANVILLE STATE HOSPITAL PA4470011 | DANVILLE | 3,000 | — | — | Compliant |
| HERMINIE WATER AUTHORITY PA5650057 | HERMINIE | 3,000 | — | — | Compliant |
| PAWC APPALACHIAN DIST PA4180067 | MILTON | 3,000 | — | — | Compliant |
| MANSFIELD UNIVERSITY PA2590812 | MANSFIELD | 3,000 | — | — | Compliant |
| DELAWARE VALLEY UNIV PA1090084 | DOYLESTOWN | 3,000 | — | — | Compliant |
| ORWIGSBURG MUNICIPAL WATER WKS PA3540024 | ORWIGSBURG | 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 |
| 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 |
| MUNI AUTH OF BORO OF MATAMORAS PA2520044 | MATAMORAS | 2,900 | — | — | Compliant |
| BOSWELL BORO MUNI AUTH PA4560030 | BOSWELL | 2,900 | — | — | Compliant |
| SCI DALLAS PA2400090 | DALLAS | 2,900 | — | — | Compliant |
| EAST MAUCH CHUNK WATER SYSTEM PA3130019 | JIM THORPE | 2,900 | — | — | Compliant |
| MUNCY BOROUGH WATER COMPANY PA4410165 | MUNCY | 2,900 | — | — | Compliant |
| NORTH WALES WATER AUTHORITY PA1090109 | NORTH WALES | 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 |
| NESQUEHONING BORO WATER AUTH PA3130026 | NESQUEHONING | 2,850 | — | — | Compliant |
| STATE CORR INST BENNER TWP PA4140098 | BELLEFONTE | 2,850 | — | 5.1 | Exceeds |
| WOODLAND-BIGLER PA6170043 | PHILIPSBURG | 2,850 | — | — | Compliant |
| WARWICK TWP ROTHSVILLE SYSTEM PA7360120 | LITITZ | 2,846 | — | — | Compliant |
| HUGHESVILLE BOROUGH WATER AUTH PA4410178 | HUGHESVILLE | 2,800 | — | — | Compliant |
| PHILADELPHIA SUBURBAN WATER CO PA1150139 | BRYN MAWR | 2,800 | — | — | Compliant |
| FARMDALE DEVELOPMENT PA7360089 | MT JOY 3 | 2,800 | — | — | Compliant |
| NATIONAL PIKE WATER AUTH PA5260048 | MARKLEYSBURG | 2,800 | — | — | Compliant |
| DUBLIN WATER CO INC PA1460060 | FORT WASHINGTON | 2,800 | — | — | Compliant |
| MUNHALL BORO WATER DEPT PA5020072 | MUNHALL | 2,800 | — | — | Compliant |
| OHIOVILLE BORO MUNI AUTH PA5040044 | INDUSTRY | 2,750 | — | — | Compliant |
| MILESBURG BOROUGH WATER AUTH PA4140083 | MILESBURG | 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 |
| ELIZABETHVILLE AREA AUTH PA7220003 | ELIZABETHVILLE | 2,700 | — | — | Compliant |
| BANGOR AREA SCHOOL COMPLEX PA3480816 | BANGOR | 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 |
| PA AMERICAN VALLEY SPRINGS PA1150185 | COATESVILLE | 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 |
| RED HILL WATER AUTHORITY PA1460039 | EAST GREENVILLE | 2,500 | — | — | Compliant |
| GREENFIELD TWP MUNI AUTH PA4070058 | CLAYSBURG | 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 |
| PAWC PINE RIDGE SYSTEM PA2520096 | BUSHKILL | 2,450 | — | — | Compliant |
| AQUA PA MIDWAY PA2400104 | WHITE HAVEN | 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 |
| SMETHPORT BOROUGH PA6420023 | SMETHPORT | 2,400 | — | — | Compliant |
| AQUA PA MONROE TWP PA4550009 | SHAMOKIN | 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 |
| MERCERSBURG MUNI WATER AUTH PA7280021 | MERCERSBURG | 2,350 | — | — | Compliant |
| DUNCANSVILLE MUNI WATER AUTH PA4070012 | DUNCANSVILLE | 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 |
| LEESPORT BOROUGH PA3060047 | LEESPORT | 2,300 | — | — | Compliant |
| FEDERAL PENITENTIARY-LEWISBURG PA4600011 | LEWISBURG | 2,300 | — | — | Compliant |
| AQUA PA CRAWFORD DIV PA6200014 | SHARON | 2,300 | — | — | Compliant |
| HALLAM BORO MUNICIPAL WATER WK PA7670077 | HALLAM | 2,300 | — | — | Compliant |
| SMITHFIELD BORO MUN WATERWORKS PA5260018 | SMITHFIELD | 2,300 | — | — | Compliant |
| AQUA PA BEVERSREDE PA1150155 | BRYN MAWR | 2,300 | — | — | Compliant |
| WARWICK WATER AND SEWER INC PA1090111 | DOYLESTOWN | 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 |
| ST CORRECT INST HUNTINGDON PA4310028 | HUNTINGDON | 2,200 | — | — | Compliant |
| BLAWNOX BORO WATER DEPT PA5020004 | PITTSBURGH | 2,200 | — | — | Compliant |
| ALEPPO TWP AUTH PA5020070 | SEWICKLEY | 2,200 | — | — | Compliant |
| WALLENPAUPACK LAKE ESTATES PA2640036 | LAKE ARIEL | 2,200 | — | — | Compliant |
| BOROUGH OF DUBLIN PA1090107 | DUBLIN | 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 |
| BCRA POCONO JACKSON SYSTEM PA2450122 | EAST STROUDSBURG | 2,100 | — | — | Compliant |
| HASTINGS MUNI AUTH PA4110013 | HASTINGS | 2,100 | — | — | Compliant |
| ST CORRECTIONAL INST-PITTSBURG PA5020057 | PITTSBURGH | 2,100 | — | — | Compliant |
| BCWSA SOLEBURY PA1090129 | WARRINGTON | 2,100 | — | — | Compliant |
| NESHAMINY MANOR CENTER PA1090093 | WARRINGTON | 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 |
| CANTON BOROUGH AUTHORITY PA2080003 | CANTON | 2,050 | — | — | Compliant |
| MUNCY STATE CORRECTIONAL INST PA4410176 | MUNCY | 2,050 | — | — | Compliant |
| P-F AREA WATER ASSOCIATION PA5630069 | PITTSBURGH | 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 |
| EAGLE LAKE CORPORATION PA2350059 | GOULDSBORO | 2,000 | — | — | Compliant |
| ANITA AREA WATER ASSOC. INC. PA6330001 | ANITA | 2,000 | — | — | Compliant |
| COATESVILLE VETERANS ADM HOSP PA1150186 | COATESVILLE | 2,000 | — | — | Compliant |
| PERRYOPOLIS MUNICIPAL AUTHORTY PA5260016 | PERRYOPOLIS | 2,000 | — | — | Compliant |
| CRESSON ST SCHOOL & HOSPITAL PA4110037 | CRESSON | 2,000 | — | — | Compliant |
| DUNCANNON MUNI WATER PA7500019 | DUNCANNON | 2,000 | — | — | Compliant |
| MCCONNELLSBURG BORO MUNI AUTH PA4290005 | MC CONNELLSBURG | 2,000 | — | — | Compliant |
| DESALES UNIVERSITY PA3390093 | CENTER VALLEY | 2,000 | — | — | Compliant |
| MUNICIPAL AUTH OF UNION TWP. PA4440009 | BELLEVILLE | 2,000 | — | — | Compliant |
| WEST KITTANNING MUNI AUTH PA5030045 | KITTANNING | 2,000 | — | — | Compliant |
| PENNSBURG WATER COMPANY PA1460057 | PENNSBURG | 2,000 | — | — | Compliant |
| SOUTHWESTERN PA WATER WAYNESBG PA5300008 | JEFFERSON | 2,000 | — | — | Compliant |
| EAST DEER TWP WATER DEPT PA5020013 | CREIGHTON | 2,000 | — | — | Compliant |
| CRYSTAL RUN BLYTHE TWP. M.A. PA3540064 | NEW PHILADELPHIA | 2,000 | — | — | Compliant |
| NORRISTOWN STATE HOSPITAL PA1460047 | NORRISTOWN | 2,000 | — | — | Compliant |
| GLEN ROCK WATER AUTH PA7670050 | GLEN ROCK | 2,000 | — | — | Compliant |
| VANPORT TWP MUNI AUTH PA5040055 | VANPORT | 2,000 | — | — | Compliant |
| MOSS GLEN BLYTHE TOWNSHIP M.A. PA3540065 | NEW PHILADELPHIA | 2,000 | — | — | Compliant |
| ADAMS TWP WATER AUTH PA4110033 | SALIX | 2,000 | — | — | Compliant |
| EAST EARL LLC PA7360095 | NEFFSVILLE | 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 |
| BECCARIA COALPORT IRVONA M A PA6170052 | IRVONA | 1,875 | — | — | Compliant |
| E ARMSTRONG CNTY MUNI AUTH PA5030004 | ELDERTON | 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 |
| RALPHO TWP WATER AUTH PA4490013 | ELYSBURG | 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 |
| BEECH CREEK BOROUGH AUTHORITY PA4180035 | BEECH CREEK | 1,800 | — | — | Compliant |
| AQUA PA WATER CO HAWLEY PA2640028 | WHITE HAVEN | 1,800 | — | — | Compliant |
| TWP OF UPPER MAKEFIELD PA1090122 | NEWTOWN | 1,800 | — | — | Compliant |
| RIDGWAY TWP WATER AUTH PA6240022 | RIDGWAY | 1,763 | — | — | Compliant |
| WYSOX TWP MUNICIPAL AUTHORITY PA2080030 | TOWANDA | 1,763 | — | — | Compliant |
| EXETER ARTESIAN PA3060089 | WYOMISSING HILLS | 1,760 | — | — | Compliant |
| PAWC BLUE MT LAKE PA2450133 | BUSHKILL | 1,753 | — | — | Compliant |
| BUFFALO TWP MUN AUTH PA5100097 | SARVER | 1,750 | — | — | Compliant |
| EAST BERLIN AREA JOINT AUTH PA7010003 | EAST BERLIN | 1,750 | — | — | Compliant |
| MOUNTVILLE BORO WATER AUTH PA7360093 | MOUNTVILLE | 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 |
| COVINGTON KARTHAUS GIRARD A A PA6170045 | FRENCHVILLE | 1,700 | — | — | Compliant |
| WEST LEECHBURG MUN WATER AUTH PA5650079 | LEECHBURG | 1,700 | — | — | Compliant |
| SHAMOKIN DAM BOROUGH PA4550022 | SHAMOKIN DAM | 1,700 | — | — | Compliant |
| RICHLAND BORO WATER SUPPLY PA7380032 | RICHLAND | 1,700 | — | — | Compliant |
| US ARMY GARRISON PA7210010 | CARLISLE | 1,700 | — | — | Compliant |
| ST COLL BORO WATER AUTH FERG PA4140105 | PINE GROVE MILLS | 1,700 | — | — | Compliant |
| CLYMER BORO MUNI AUTH PA5320009 | CLYMER | 1,700 | — | — | Compliant |
| WATERFORD MUNICIPAL AUTHORITY PA6250065 | WATERFORD | 1,700 | — | — | Compliant |
| CRESSON BORO WATER SYS PA4110030 | CRESSON | 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 |
| BLACKLICK VALLEY MUNI AUTH PA4110077 | TWIN ROCKS | 1,650 | — | — | Compliant |
| BLOSSBURG MUNICIPAL AUTHORITY PA2590033 | BLOSSBURG | 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 |
| BEDFORD TWP MUNI AUTH PA4050037 | BEDFORD | 1,626 | — | — | Compliant |
| JENNERSTOWN MUNI AUTH PA4560038 | JENNERSTOWN | 1,625 | — | — | Compliant |
| LEHIGH CO AUTH ANCIENT OAK SYS PA3390041 | WESCOSVILLE | 1,604 | — | — | Compliant |
| LINESVILLE MUNICIPAL AUTHORITY PA6200027 | LINESVILLE | 1,600 | — | — | Compliant |
| BARKEYVILLE MUN AUTHORITY PA6610036 | GROVE CITY | 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 |
| TOWNSHIP OF SPRINGDALE PA5020021 | HARWICK | 1,600 | — | — | Compliant |
| MIDDLEBURG MUNICIPAL AUTHORITY PA4550016 | MIDDLEBURG | 1,600 | — | — | Compliant |
| PAWC MID MONROE PA2450119 | BUSHKILL | 1,580 | — | — | Compliant |
| PA AMERICAN WATER-PFE/WG PA2450081 | TOBYHANNA | 1,575 | — | — | 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 |
| PAW NITTANY PA4140081 | PHILIPSBURG | 1,515 | — | — | Compliant |
| SUEZ WATER PA INC MAHONING PA4470010 | DANVILLE | 1,507 | — | — | Compliant |
| FEDERAL CORR INSTITUTE LORETTO PA4110067 | CRESSON | 1,500 | — | — | Compliant |
| SAEGERTOWN BOROUGH PA6200043 | SAEGERTOWN | 1,500 | — | — | Compliant |
| CEDARBROOK WATER SYS PA3390088 | ALLENTOWN | 1,500 | — | — | Compliant |
| VERNON TWP WATER AUTHORITY PA6200072 | MEADVILLE | 1,500 | — | — | Compliant |
| AQUA PA HAMILTON WATER CO PA2450044 | WHITE HAVEN | 1,500 | — | — | Compliant |
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