Pennsylvania Water Supply Partners

The following water systems are Pennsylvania members and active participants in the Partnership for Safe Water Treatment Program. Participation shows a continuing commitment toward the goal of providing safe water 100 percent of the time and achieving operational excellence in water treatment.

Status of Water Supply Partners in Pennsylvania
106 Water Treatment Plants
Serving a Population of > 6.2 Million
Report Run September 11, 2025
PWS NamePWSIDPhase I*Phase IIPhase IIIPhave IV
Presidents
Award
Phase IV
Excellence
Award
Aqua PA - Bristol10900018/20/200812/9/20121/7/2021  
Aqua PA - Crum Creek14600738/20/200812/9/2012   
Aqua PA - Emlenton66100196/2/2011    
Aqua PA - Neshaminy14600738/20/200812/9/20123/17/2025  
Aqua PA - Pickering East14600738/20/200812/9/2012   
Aqua PA - Pickering West14600738/20/200812/9/2012   
Aqua PA - Ridley Creek14600738/20/200812/9/20123/28/2018  
Aqua PA - Roaring Creek44900242/11/19977/10/20009/7/201010/31/2016 
Aqua PA - Shenandoah35400447/19/20009/25/200110/29/2003  
Aqua PA - Shenango64300548/20/200812/9/201210/29/2023  
Aqua PA - Upper Marion14600738/20/200812/9/2012   
Aqua PA - West Chester11500988/20/200812/21/20097/17/2012  
Blossburg Water Authority25900332/7/20019/25/20017/2/2004  
Brodhead Creek Regional Authority24500341/6/20009/26/20019/8/2003  
Cambria Twp Water Auth41100061/9/200212/6/2002   
Capital Region Water72200498/19/19996/27/20005/19/20025/15/2015 
Chambersburg Borough Water Authority72800053/19/2009    
Charleroi Borough Water Auth563003912/10/2019    
Chester Water Authority12300043/23/19957/2/19983/3/20044/5/2012 5/2/2013
City of Bethlehem348004610/05/2010    
Columbia Water Company73601233/1/2022    
Downingtown Water Authority11500265/23/19956/1/19983/16/2002  
E. Greenville Boro Water Dept146002310/6/19996/19/20003/22/2001  
Elizabethtown Borough Water736012412/28/20057/28/20065/11/20172/24/2025 
Forest Park Water (N. Wales)14600483/15/19958/8/20013/16/20024/5/2012 
Galeton Borough Water Auth65300108/23/20016/26/2002   
Gallitzin Water Authority41100115/22/20008/13/2001   
Gettysburg Mun Auth34800503/5/2009    
Harrison Township Water Auth502010812/16/19999/6/2000   
Highland Sewer & Water Auth411001712/15/20002/21/20022/12/2020  
Jersey Shore - Larry's Creek441015611/15/19998/14/20012/13/2004  
Jim Thorpe Water Authority31300446/18/20019/23/2002   
Kittanning Suburban Joint W.A.50300439/6/20009/25/200111/1/2016  
Lehigh County Authority - Allentown Division33900242/21/20056/12/20063/15/2007  
Mahanoy Township Authority35400117/26/2000    
Mansfield Boro Mun Water Auth25900382/22/20019/25/2001   
Meyersdale Municipal Authority456001210/19/2000    
Middleburg Municipal Auth455001612/22/2010    
Mifflin County Mun Water Auth44400101/12/20018/31/2002   
Mifflintown Municipal Authority43400081/25/2011    
Millersburg Area Authority72200348/01/2009    
Moon Township Municipal Auth50200119/21/2009    
Northampton Boro Mun Auth34800573/17/20007/26/2000   
North East Boro Water Dept62500613/30/2010    
Oakmont Borough Mun Authority50200369/24/199911/30/19995/19/2002  
PA American - Aldrich50200392/12/19968/1/19982/20/2000  
PA American - Bangor34800382/12/19968/1/19984/19/200011/18/2015 
PA American - Boggs Township41401015/05/2010    
PA American - Brownell23590012/12/19968/1/19985/21/200011/18/2015 
PA American - Brownsville52600052/12/19968/1/19987/15/2000  
PA American - Butler51000122/12/19968/1/19983/23/2000  
PA American - Ceasetown24090022/12/19968/1/19984/28/2000  
PA American - Clarion61600012/12/19966/30/20054/30/20085/15/2015 
PA American - Crystal Lake24090032/12/19968/1/19986/29/200011/18/2015 
PA American - Ellwood63700112/12/19968/1/19982/23/2000  
PA American - Fallbrook23590062/12/19968/1/19984/15/2000  
PA American - Forest City23590142/12/19968/1/19984/1/2000  
PA American - Hays Mine50200392/12/19968/1/19982/20/2000  
PA American - Hershey72200172/12/19968/1/199812/6/19998/18/2015 
PA American - Huntsville24090132/12/19968/1/19984/27/2009  
PA American - Indiana53200252/12/19968/1/19982/12/20008/18/2015 
PA American - Kane64200192/12/19968/1/19989/26/2000  
PA American - Kittanning50300082/12/19968/1/19981/9/2000  
PA American - Milton44900232/12/19968/1/19989/26/2000  
PA American - Montrose25800232/12/19968/1/19984/28/2000  
PA American - Nesbitt24090102/12/19968/1/19985/21/200011/18/2015 
PA American - New Castle63700342/12/19968/1/19985/27/2000  
PA American - Norristown14600462/12/19968/1/19988/25/20001/21/2015 
PA American - Philipsburg41400872/12/19968/1/19989/26/19992/14/2014 
PA American - Punxsutawney63300102/12/19968/1/19988/25/2000  
PA American - Coatesville11501063/21/20016/25/20039/3/2015  
PA American - Lake Scranton23590082/12/19968/1/19987/15/2000  
PA American - Shady Lane11501661/15/2002 6/13/2003 12/6/2012  
PA American - Silver Spring72100292/12/19968/1/19984/28/2000  
PA American - Stony Garden34800551/15/20026/13/20032/10/2011  
PA American - Susquehanna25800242/12/19968/1/19987/15/2000  
PA American - Watres24090112/12/19968/1/19987/15/2000  
PA American - West Shore RWTP72100292/12/19967/17/20074/11/2012  
PA American - White Deer44900232/12/19968/1/19989/26/2000  
PA American - Yardley10900742/12/19966/30/2009   
Phila Water Dept - Baxter15100011/2/19967/23/199812/10/1998  
Phila Water Dept - Belmont15100011/2/19967/23/199812/10/1998  
Phila Water Dept - Queen Lane15100011/2/19967/23/199812/10/1998  
Phoenixville Water Dept.115007710/1/2019    
Pike Township Mun Authority61700133/20/200110/10/2001 7/17/2013  
Pittsburgh Water & Sewer Auth50200385/10/20021/23/2003   
Portage Mun Auth - Bens Creek41100279/7/20002/26/2001   
Portage Mun Auth - Martindale41100279/7/20003/6/2001   
Pottstown Borough Water Auth146003710/3/20016/6/2002   
Reading Area Water Authority3060059 5/12/20093/15/201011/30/20155/24/2017 
Red Lion Mun Authority76700863/1/20019/25/2001   
Robinson Township Mun Auth50200452/15/20009/26/20017/19/200710/20/2017 
Schuylkill Co - Broad Mtn35400385/14/20014/15/2002   
Schuylkill Co - Indian Run35400385/14/20014/15/20023/21/2017  
Schuylkill Co - Mt Laurel35400385/14/20014/15/20024/15/2005  
Shamokin Dam Borough45500224/2/200112/12/2001   
Spring Twp Municipal Authority45500115/23/20018/12/2002   
State College Borough Water Authority4140096 5/26/2009    
Union City Municipal Authority625006411/20/20009/27/2001   
Waynesboro Borough Auth72800328/6/19996/8/2000   
Western Berks Water Auth.30600668/6/20038/6/20038/5/20106/19/2013 
Wilkinsburg-Penn Joint Water Authority50200564/5/2023    
Williamsport Mun Authority44101737/12/20006/22/20019/3/200810/7/2014 
Williamstown Borough Auth72200372/01/2010    
Wrightsville Municipal Auth76700972/9/20019/28/2001   
York Water Company76701002/6/20146/3/2014   
* Systems with Phase I dates on or before 4/1/1998 joined the National Partnership prior to joining DEP's regional program