| Washington Twp STP | Barto | 0.16 |
| Fredonia Boro WWTP | Fredonia | 0.16 |
| Lehigh Twp Muni Auth-Cherryville Tp | Walnutport | 0.16 |
| Quincy Twp STP | Waynesboro | 0.16 |
| Iron Bridge STP | Alverton | 0.16 |
| Redstone Twp Sew Auth WWTP | Grindstone | 0.15 |
| Buckingham Village WWTP | Buckingham | 0.15 |
| Masontown Muni Water Works-Masontown Plant | Masontown | 0.15 |
| Elizabethville STP | Elizabethville | 0.15 |
| East Brady STP | East Brady | 0.15 |
| Brookhaven Boro STP | Brookhaven | 0.15 |
| Topton Boro STP | Mertztown | 0.15 |
| Pleasantville Boro - STP | Pleasantville | 0.15 |
| Thompsontown STP | Thompsontown | 0.15 |
| Abbottstown-Paradise STP | Abbottstown | 0.15 |
| County Of Berks WWTP | Leesport | 0.15 |
| Vernon Twp - S Watson Run STP | Meadville | 0.15 |
| S Londonderry Campbell E STP | Campbelltown | 0.15 |
| Country Crossing STP | Jamison | 0.15 |
| Rockwood Boro STP | Rockwood | 0.14 |
| Millville Boro WWTP | Millville | 0.14 |
| Valley Green STP | Worcester | 0.14 |
| Elmhurst Township Sewer Auth | Elmhurst | 0.14 |
| Mt Pleasant Twp STP | United | 0.14 |
| Greensboro Monongahela Twp Jt Sew Auth STP | Greensboro | 0.14 |
| Lower Frederick Twp STP | Zieglersville | 0.14 |
| Schwenksville Boro WWTP | Schwenksville | 0.14 |
| Lykens Boro Auth - STP | Lykens | 0.14 |
| Williamsburg Munic Auth-Cl2 Bldg | Williamsburg | 0.13 |
| Union Twp STP | Belleville | 0.13 |
| Covington Twp Sewer Auth | Moscow | 0.13 |
| Eldred Boro STP | Eldred | 0.13 |
| Northeastern Schuylkill Joint Mun. Auth. | Barnesville | 0.13 |
| Green Lane Marlboro Jt Auth | Green Lane | 0.13 |
| Chapel Hill WWTP | Huntingdon Valley | 0.13 |
| Reading Twp STP | New Oxford | 0.13 |
| East Bethlehem Twp Muni Auth WWTP | Fredericktown | 0.13 |
| Lake Meade STP | East Berlin | 0.13 |
| Mercersburg STP | Mercersburg | 0.12 |
| Richeyville STP | Richeyville | 0.12 |
| Paradise Twp STP | Paradise | 0.12 |
| Ctl Mainline STP | Portage | 0.12 |
| Galeton Boro WWTP | Galeton | 0.12 |
| Hartley Twp Muni Auth WWTP | Laurelton | 0.12 |
| Mill Creek STP | Mill Creek | 0.12 |
| Ringtown Boro Mun Auth | Ringtown | 0.12 |
| Yatesboro STP | Yatesboro | 0.12 |
| Muddy Run Regional Auth | Madera | 0.12 |
| Scma Branch Cass WWTP | Llewellyn | 0.12 |
| Ord Sew Auth STP | Osceola Mills | 0.12 |
| Wickham Village STP | Aliquippa | 0.12 |
| Upper Middletown STP | Smock | 0.12 |
| Loysville STP | Loysville | 0.12 |
| Tri Community STP | Robinson | 0.12 |
| Sltma - Campbelltown West STP | Campbelltown | 0.11 |
| Centre Hall Potter STP | Centre Hall | 0.11 |
| Christiana Boro WWTF | Atglen | 0.11 |
| Bloomfield STP | New Bloomfield | 0.11 |
| Orbisonia/rockhill Muni Auth - Rockhill STP | Orbisonia | 0.11 |
| Highland Park STP | Sellersville | 0.11 |
| Independence Cross Creek Jt Sew Auth STP | Avella | 0.11 |
| Chicora Boro Sewer Authority | Chicora | 0.11 |
| Parker City STP | Parker | 0.11 |
| Taylor Twp STP | West Pittsburg | 0.11 |
| Turners Mill STP | Chadds Ford | 0.11 |
| East Berlin Area Jt Auth - STP | East Berlin | 0.11 |
| Butler Twp Municipal Authority - WWTP | Ashland | 0.11 |
| Hawley Area Auth | Hawley | 0.11 |
| Blacklick Valley Munic Auth WWTP | Vintondale | 0.11 |
| Sykesville Borough-Chlorine Plant | Sykesville | 0.11 |
| Jay Twp Weedville STP | Weedville | 0.11 |
| Dushore Sew Auth WWTP | Dushore | 0.1 |
| Thornbury Township STP | Cheyney | 0.1 |
| Rimersburg Boro STP | Rimersburg | 0.1 |
| Benson STP | Hollsopple | 0.1 |
| Yough Sani Auth WWTP | Dawson | 0.1 |
| Fayette City STP | Fayette City | 0.1 |
| Alexandria Porter STP | Alexandria | 0.09 |
| Black Lick STP | Blacklick | 0.09 |
| Saginaw WWTP | Mount Wolf | 0.09 |
| Sugar Grove Area STP | Sugar Grove | 0.09 |
| Worthington-West Franklin Jnt Mun Auth | Worthington | 0.09 |
| Carrolltown Boro STP | Carrolltown | 0.09 |
| Halifax STP | Halifax | 0.09 |
| Carroll Valley - Main STP | Fairfield | 0.09 |
| Colver STP | Colver | 0.09 |
| Port Matilda Boro Auth | Port Matilda | 0.09 |
| Dauphin STP | Dauphin | 0.09 |
| Georges Crk Muni Auth STP | Smithfield | 0.09 |
| Lawrence Twp Munic Auth Sewer System | Tioga | 0.09 |
| Hickory View Terrace WWTP | New Castle | 0.08 |
| Mapleton Area STP | Mapleton Depot | 0.08 |
| Dudley Carbon Coalmont STP | Saxton | 0.08 |
| Girardville Area Mun Auth | Girardville | 0.08 |
| Summerville Boro STP | Summerville | 0.08 |
| Beaver Meadows Municipal Authority | Beaver Meadows | 0.08 |
| Harrison Twp WWTP | Harrison Valley | 0.08 |
| Lawrenceville Boro Sew Sys | Lawrenceville | 0.08 |
| Hunterstown STP | Hunterstown | 0.08 |
| Mont Alto STP | Mont Alto | 0.08 |
| Strattanville Boro STP | Strattanville | 0.08 |
| Buffington STP | New Salem | 0.08 |
| Lincoln Road STP | Pittsburgh | 0.08 |
| Kreamer Muni Auth Sew STP | Kreamer | 0.08 |
| Franklin Fayette Sew Auth WWTF | Smock | 0.08 |
| Southwest Warren Cnty STP | Tidioute | 0.08 |
| Salisbury Boro STP | Salisbury | 0.08 |
| Del Water Gap WWTP | Delaware Water Gap | 0.08 |
| Willolake STP | Canonsburg | 0.07 |
| Jamestown Mun STP | Jamestown | 0.07 |
| Roulette Township STP | Roulette | 0.07 |
| Coolspring Jackson Lake Latonka STP | Mercer | 0.07 |
| Delta Boro STP | Delta | 0.07 |
| Beavertown Mun Auth WWTP | Beavertown | 0.07 |
| Elverson Boro Muni Auth STP | Elverson | 0.07 |
| Beech Creek Boro | Beech Creek | 0.07 |
| Port Royal STP | Port Royal | 0.07 |
| Atglen Borough STP | Atglen | 0.07 |
| East Providence Twp STP | Breezewood | 0.07 |
| Boro Of Catawissa | Catawissa | 0.07 |
| Jerome WWTP | Jerome | 0.07 |
| Lynn Twp WWTP | New Tripoli | 0.07 |
| Mountaintop Clarence STP | Clarence | 0.07 |
| Upper Bern Township WWTP | Shartlesville | 0.07 |
| Nescopeck Boro | Nescopeck | 0.07 |
| Mt Gretna Auth STP | Mount Gretna | 0.07 |
| Spring Creek STP | Three Springs | 0.06 |
| Garrett Boro STP | Garrett | 0.06 |
| York Springs STP | York Springs | 0.06 |
| Spring Twp Sewage | Beaver Springs | 0.06 |
| Point Marion WWTP | Point Marion | 0.06 |
| Possum Valley STP | Aspers | 0.06 |
| Blacklegs STP | Saltsburg | 0.06 |
| Union Twp Leb Co Lickdale STP | Jonestown | 0.06 |
| E Bangor Mun Authority | East Bangor | 0.06 |
| Perry Twp Municipal Auth STP | Star Junction | 0.06 |
| Wampum Borough STP | Wampum | 0.06 |
| Lavansville STP | Somerset | 0.06 |
| Colonial Jt Sew Auth - Grindstone STP | Grindstone | 0.06 |
| Newburg Hopewell STP | Newburg | 0.06 |
| Montour Township STP | Bloomsburg | 0.06 |
| Tatesville STP | Hopewell | 0.06 |
| Greenfield Twp Sew Auth | Carbondale | 0.06 |
| Jacksonville STP | Indiana | 0.06 |
| Mcalisterville STP | Mcalisterville | 0.06 |
| Richfield Area Jt Auth - STP | Richfield | 0.06 |
| Arendtsville STP | Arendtsville | 0.06 |
| Jackson Twp Sew Sys | Millerton | 0.06 |
| Broad Top City STP | Broad Top | 0.06 |
| Liverpool STP | Liverpool | 0.06 |
| Green Twp Muni Auth WWTP WPCF | Starford | 0.06 |
| Big Run Area WWTP | Punxsutawney | 0.06 |
| Knoxville Boro STP | Knoxville | 0.06 |
| Wallaceton Bogg Sew Treatment Fac | West Decatur | 0.06 |
| Snake Spring Township Ma-Snake Spring Plant | Everett | 0.06 |
| Mt Morris STP | Mt Morris | 0.05 |
| Penn Twp Cove STP | Duncannon | 0.05 |
| Morrisville Water Filtration Plant | Yardley | 0.05 |
| Conoy Twp Bainbridge STP | Bainbridge | 0.05 |
| Millerstown STP | Millerstown | 0.05 |
| Longvue #2 STP | Pittsburgh | 0.05 |
| Washingtonville Muni Auth | Washingtonville | 0.05 |
| East Rockhill Township WWTP | Perkasie | 0.05 |
| Dayton Boro STP | Dayton | 0.05 |
| Kilbuck Run STP | Pgh | 0.05 |
| Twin Cnty Jt Muni Auth | Nuremberg | 0.05 |
| Shelocta STP | Shelocta | 0.05 |
| Wyalusing Muni Auth | Wyalusing | 0.05 |
| Rossiter STP | Rossiter | 0.05 |
| Distant STP | Distant | 0.05 |
| Municipal Authority Of Middleboro | Mckean | 0.05 |
| Colonial Furniture | Freeburg | 0.05 |
| Dunkard Bobtown STP | Dilliner | 0.05 |
| Millheim Boro Council | Coburn | 0.05 |
| Marion Center STP | Marion Center | 0.05 |
| Tionesta Boro WWTP | Tionesta | 0.05 |
| Perkiomen Crossing STP | Frederick | 0.05 |
| Foxburg Area Water & Sew Auth | Foxburg | 0.05 |
| Newell STP | Newell | 0.05 |
| Berwick Twp STP | New Oxford | 0.05 |
| E St Clair Twp Fishertown STP | New Paris | 0.05 |
| Markleysburg Area STP | Markleysburg | 0.05 |
| Benton Mwsa WWTP | Benton | 0.05 |
| West Pennsboro WWTF | Carlisle | 0.05 |
| Bowmanstown Boro STP | Bowmanstown | 0.05 |
| Wood-Broadtop-Wells STP | Wood | 0.05 |
| Mcveytown STP | Mcveytown | 0.04 |
| Plumville STP | Indiana | 0.04 |
| Nicholson Boro Auth WWTP | Nicholson | 0.04 |
| Dry Tavern Sew Auth STP | Jefferson | 0.04 |
| Factoryville WWTP | Factoryville | 0.04 |
| Windyknoll STP | Pittsburgh | 0.04 |
| Lewisberry STP | Lewisberry | 0.04 |
| Lewis Twp WWTP | Millmont | 0.04 |
| Huston Twp Muni Auth Sew Sys STP | Penfield | 0.04 |
| Kratzer Run Sew Auth WWTP | Grampian | 0.04 |
| East Union Twp Auth | Sheppton | 0.04 |
| Gratz Boro STP | Gratz | 0.04 |
| Wiconisco STP | Wiconisco | 0.04 |
| Penns Creek Muni Auth | Penns Creek | 0.04 |
