Pennsylvania

Pennsylvania drinking water quality

Every public water system in Pennsylvania we've verified. Each report covers one calendar year and shows the utility's own measured contaminant levels against federal limits.

Want the national picture? See where Pennsylvania lands in our ranking of the states with the most open health-based water violations, pulled from the EPA's own records for every U.S. public water system.

2,299 water systems mapped in Pennsylvania · showing the 800 with the most contaminant flags — explore them all on the map

Browse all 2,299 systems A–Z:123456

• Mazda Motor of America (2009)
  1 contaminants measured· 1 at or above the limit
• North Pocono Middle School (2022)
  1 contaminants measured· 1 at or above the limit
• Cross Creek Community Church (1996)
  1 contaminants measured· 1 at or above the limit
• Misericordia University (2022)
  1 contaminants measured· 1 at or above the limit
• Estates at Hamilton Hills (2019)
  1 contaminants measured· 1 at or above the limit
• Rocky Ridge Mobile Home Park (2019)
  1 contaminants measured· 1 at or above the limit
• Paradise Stream Resor (2010)
  1 contaminants measured· 1 at or above the limit
• Pocono Summit Plaza (2025)
  1 contaminants measured· 1 at or above the limit
• Hilltop Village Association (2001)
  1 contaminants measured· 1 at or above the limit
• Julia Ribaudo Extended Care (2019)
  1 contaminants measured· 1 at or above the limit
• Saint Tikhons Seminary (2000)
  1 contaminants measured· 1 at or above the limit
• Big Bass Lake Water Assoc. (2023)
  1 contaminants measured· 1 at or above the limit
• Meshoppen Borough Water Co (2016)
  1 contaminants measured· 1 at or above the limit
• Cooks Mhp (2022)
  1 contaminants measured· 1 at or above the limit
• Oakwood Lake Village Mhp (2022)
  1 contaminants measured· 1 at or above the limit
• The Acorns Llc (2010)
  1 contaminants measured· 1 at or above the limit
• Lazy K Campground (2022)
  1 contaminants measured· 1 at or above the limit
• D Water Company (2001)
  1 contaminants measured· 1 at or above the limit
• Springdale Gardens (2013)
  1 contaminants measured· 1 at or above the limit
• Mid Lakes Development (2024)
  1 contaminants measured· 1 at or above the limit
• Carbon County Correctional Fac (2023)
  1 contaminants measured· 1 at or above the limit
• Sproul Water Assn (2019)
  1 contaminants measured· 1 at or above the limit
• Orangeville Municipal Water Au (1993)
  1 contaminants measured· 1 at or above the limit
• Pinecrest Village Mhp (2025)
  1 contaminants measured· 1 at or above the limit
• Pennsylvania College of Tech (1994)
  1 contaminants measured· 1 at or above the limit
• National Beef Packing Co Llc (2004)
  1 contaminants measured· 1 at or above the limit
• Glasgow Municipal Water Works (1993)
  1 contaminants measured· 1 at or above the limit
• Starn Tool & Manufacturing Co (1996)
  1 contaminants measured· 1 at or above the limit
• Fredonia Boro (1999)
  1 contaminants measured· 1 at or above the limit
• Country Estates Mhp (2022)
  1 contaminants measured· 1 at or above the limit
• Hillside Rest Home Inc (2010)
  1 contaminants measured· 1 at or above the limit
• Knouse Foods Inc Orrtanna (1995)
  1 contaminants measured· 1 at or above the limit
• Brookside Mobilehome Park (2022)
  1 contaminants measured· 1 at or above the limit
• Bucks Run Apartments (2019)
  1 contaminants measured· 1 at or above the limit
• Pediatric Specialty Care (1995)
  1 contaminants measured· 1 at or above the limit
• Richland Meadows Mhp (2007)
  1 contaminants measured· 1 at or above the limit
• Riegelsville Water Authority (1993)
  1 contaminants measured· 1 at or above the limit
• Springtown Water Authority (2007)
  1 contaminants measured· 1 at or above the limit
• Nwwa Olde Colonial Greene (2002)
  1 contaminants measured· 1 at or above the limit
• Nwwa Pine Run (2013)
  1 contaminants measured· 1 at or above the limit
• Nwwa Durham Village (2007)
  1 contaminants measured· 1 at or above the limit
• Borough of Dublin (1998)
  1 contaminants measured· 1 at or above the limit
• Buckingham Twp Fieldstone (2001)
  1 contaminants measured· 1 at or above the limit
• Scenic View Apartments (1998)
  1 contaminants measured· 1 at or above the limit
• Hulmeville Municipal Authority (1993)
  1 contaminants measured· 1 at or above the limit
• Success Rehabilitation (2025)
  1 contaminants measured· 1 at or above the limit
• Barc Production Services (2008)
  1 contaminants measured· 1 at or above the limit
• New Hope Solebury Elem School (2016)
  1 contaminants measured· 1 at or above the limit
• Cbsd Gayman Es (1998)
  1 contaminants measured· 1 at or above the limit
• Cbsd Holicong Ms (2002)
  1 contaminants measured· 1 at or above the limit
• Anchor Crossing Shopping Ctr (2010)
  1 contaminants measured· 1 at or above the limit
• Buckingham Friends School (1994)
  1 contaminants measured· 1 at or above the limit
• Sol Feinstone Elem School (1996)
  1 contaminants measured· 1 at or above the limit
• Curiosity Shoppe School (2016)
  1 contaminants measured· 1 at or above the limit
• John Grasse Elementary School (2013)
  1 contaminants measured· 1 at or above the limit
• Faith Christian Academy (1993)
  1 contaminants measured· 1 at or above the limit
• Neshaminy Warwick Pres Church (2010)
  1 contaminants measured· 1 at or above the limit
• Palisades Senior High School (2002)
  1 contaminants measured· 1 at or above the limit
• Durham Nock Elem School (2011)
  1 contaminants measured· 1 at or above the limit
• River Valley Waldorf School (2004)
  1 contaminants measured· 1 at or above the limit
• Tinicum Elementary School (2010)
  1 contaminants measured· 1 at or above the limit
• Plumstead Christian Lower Schl (1998)
  1 contaminants measured· 1 at or above the limit
• Palisades Middle School (2022)
  1 contaminants measured· 1 at or above the limit
• Pel Healthcare (1998)
  1 contaminants measured· 1 at or above the limit
• Suburban Propane Telford (2018)
  1 contaminants measured· 1 at or above the limit
• Imperial Mobile Home Park (2005)
  1 contaminants measured· 1 at or above the limit
• Taylors Mobile Home Park (2013)
  1 contaminants measured· 1 at or above the limit
• Maplewood Mobile Home Park (2013)
  1 contaminants measured· 1 at or above the limit
• Londonderry Court Mhp (2004)
  1 contaminants measured· 1 at or above the limit
• Mt Idy Mobile Home Park (2006)
  1 contaminants measured· 1 at or above the limit
• St Mary of Providence Center (1996)
  1 contaminants measured· 1 at or above the limit
• Echo Valley Mhp (2013)
  1 contaminants measured· 1 at or above the limit
• Highland Court (1997)
  1 contaminants measured· 1 at or above the limit
• Kadima Rehab (1998)
  1 contaminants measured· 1 at or above the limit
• Appleville Mobile Home Park (2007)
  1 contaminants measured· 1 at or above the limit
• Warwick Water Works (1993)
  1 contaminants measured· 1 at or above the limit
• Nottingham Manor M H Court (2022)
  1 contaminants measured· 1 at or above the limit
• Perry Phillips Mobile Homes (1995)
  1 contaminants measured· 1 at or above the limit
• Cochranville Mhp (2013)
  1 contaminants measured· 1 at or above the limit
• Lake Rd Mhp Menu Mate Mushroom (1996)
  1 contaminants measured· 1 at or above the limit
• Ridglea (2006)
  1 contaminants measured· 1 at or above the limit
• Spring Run Estates Wtp (2014)
  1 contaminants measured· 1 at or above the limit
• Intl Montessori Schools at Wc (2013)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Superior Suburbia Ctr (2010)
  1 contaminants measured· 1 at or above the limit
• Brandywine Wallace Elem (1997)
  1 contaminants measured· 1 at or above the limit
• Valley View Business Condo (2010)
  1 contaminants measured· 1 at or above the limit
• Curiosity Corner Day Care Ctr (2004)
  1 contaminants measured· 1 at or above the limit
• Wagontown Country Day School (2015)
  1 contaminants measured· 1 at or above the limit
• Peter J. Camiel Service Plaza (2024)
  1 contaminants measured· 1 at or above the limit
• Avon Grove Charter School (2010)
  1 contaminants measured· 1 at or above the limit
• Creative Kids of Downingtown (2016)
  1 contaminants measured· 1 at or above the limit
• Sandy Hill Preschool (2019)
  1 contaminants measured· 1 at or above the limit
• Colonial Woods (2017)
  1 contaminants measured· 1 at or above the limit
• East Fallowfield Elem School (2014)
  1 contaminants measured· 1 at or above the limit
• Upland Country Day School (1994)
  1 contaminants measured· 1 at or above the limit
• Ojrsd Warwick Admin Bldg (2007)
  1 contaminants measured· 1 at or above the limit
• Octorara Area School District (2020)
  1 contaminants measured· 1 at or above the limit
• Kimberton Waldorf School (1999)
  1 contaminants measured· 1 at or above the limit
• Southpoint Homeowners Assoc (2019)
  1 contaminants measured· 1 at or above the limit
• Malvern School of Glen Mills (2019)
  1 contaminants measured· 1 at or above the limit
• Pathways (2025)
  1 contaminants measured· 1 at or above the limit
• Green Hill Mhp (1996)
  1 contaminants measured· 1 at or above the limit
• Oak Grove Park Mhp (2022)
  1 contaminants measured· 1 at or above the limit
• Red Hill Water Authority (2010)
  1 contaminants measured· 1 at or above the limit
• Salford Hills Elem School (2009)
  1 contaminants measured· 1 at or above the limit
• St Pauls Luth Ch (2019)
  1 contaminants measured· 1 at or above the limit
• Fort Washington Elem School (2020)
  1 contaminants measured· 1 at or above the limit
• Constellation Nuclear Pwr Plnt (2013)
  1 contaminants measured· 1 at or above the limit
• New Hanover Upper Fred E S (2001)
  1 contaminants measured· 1 at or above the limit
• Constellation Training Center (1996)
  1 contaminants measured· 1 at or above the limit
• Leidys Inc (2016)
  1 contaminants measured· 1 at or above the limit
• Horsham Clinic (2000)
  1 contaminants measured· 1 at or above the limit
• Troy Water Deptartment (2025)
  1 contaminants measured· 1 at or above the limit
• Wysox Twp Municipal Authority (2014)
  1 contaminants measured· 1 at or above the limit
• Ulster Municipal Authority (2013)
  1 contaminants measured· 1 at or above the limit
• Cummings Lumber Company Inc (2013)
  1 contaminants measured· 1 at or above the limit
• Sru Middle School (2013)
  1 contaminants measured· 1 at or above the limit
• Oak Hill Veneer (1998)
  1 contaminants measured· 1 at or above the limit
• Moscow Dev Assoc (2009)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Water Co Chinchilla (1996)
  1 contaminants measured· 1 at or above the limit
• Clarks Summit State Hospital (2019)
  1 contaminants measured· 1 at or above the limit
• Happy Acres Development (1998)
  1 contaminants measured· 1 at or above the limit
• St Marys Villa Nursing Home (2017)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Water Co Thornhurst Cc (2004)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Jefferson Heights (1996)
  1 contaminants measured· 1 at or above the limit
• Log Road Village (2004)
  1 contaminants measured· 1 at or above the limit
• Belle Aire Acres (2006)
  1 contaminants measured· 1 at or above the limit
• Americold (2007)
  1 contaminants measured· 1 at or above the limit
• North Pocono Intermediate Schl (2025)
  1 contaminants measured· 1 at or above the limit
• Jefferson Elementary School (2025)
  1 contaminants measured· 1 at or above the limit
• Shady Lane Realty Acker Drill (2016)
  1 contaminants measured· 1 at or above the limit
• Crystal Window & Door (1995)
  1 contaminants measured· 1 at or above the limit
• Lakeland Elementary School (2004)
  1 contaminants measured· 1 at or above the limit
• Echo Valley Estates (2019)
  1 contaminants measured· 1 at or above the limit
• Lehman Home Park (2019)
  1 contaminants measured· 1 at or above the limit
• Keystone Job Corps Center (1993)
  1 contaminants measured· 1 at or above the limit
• Penn St Wilkes Barre Campus (2019)
  1 contaminants measured· 1 at or above the limit
• Four Seasons Estates Mhp (1999)
  1 contaminants measured· 1 at or above the limit
• Conyngham Sugarloaf Joint Ma (1999)
  1 contaminants measured· 1 at or above the limit
• Veolia Water Pa Brown Manor (1997)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Forest Park (1998)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Penn Lake (2007)
  1 contaminants measured· 1 at or above the limit
• Beaver Brook Assoc (2000)
  1 contaminants measured· 1 at or above the limit
• Eei Meadows Complex (1993)
  1 contaminants measured· 1 at or above the limit
• Sandy Run Assoc (2005)
  1 contaminants measured· 1 at or above the limit
• Lehman Jackson Elementary (2021)
  1 contaminants measured· 1 at or above the limit
• Northwest Intermediate School (1996)
  1 contaminants measured· 1 at or above the limit
• Rice Elementary School (2011)
  1 contaminants measured· 1 at or above the limit
• Smithfield Court (2022)
  1 contaminants measured· 1 at or above the limit
• Barton Court (2014)
  1 contaminants measured· 1 at or above the limit
• Blue Mtn Village on Chicola Lk (2004)
  1 contaminants measured· 1 at or above the limit
• White Rock Mobile Home Park (2013)
  1 contaminants measured· 1 at or above the limit
• Skytop Lodge Inc (2025)
  1 contaminants measured· 1 at or above the limit
• Village at Camelback (1993)
  1 contaminants measured· 1 at or above the limit
• Pocono Manor Inn (2019)
  1 contaminants measured· 1 at or above the limit
• Getz Personal Care Home (2019)
  1 contaminants measured· 1 at or above the limit
• Mountain View Village (2022)
  1 contaminants measured· 1 at or above the limit
• Green Mountain Estates (2001)
  1 contaminants measured· 1 at or above the limit
• Fox Glen Gardens (2025)
  1 contaminants measured· 1 at or above the limit
• Pocono Plateau Park Well 1 (2006)
  1 contaminants measured· 1 at or above the limit
• Estates at Stone Row (2010)
  1 contaminants measured· 1 at or above the limit
• Keswick Pointe (2024)
  1 contaminants measured· 1 at or above the limit
• Fedex Freight East (2025)
  1 contaminants measured· 1 at or above the limit
• Pmsd Tobyhanna Elemetary Cntr (2025)
  1 contaminants measured· 1 at or above the limit
• Blakeslee Village Shopping Ctr (2025)
  1 contaminants measured· 1 at or above the limit
• Pvsd Polk Elemenary School (2019)
  1 contaminants measured· 1 at or above the limit
• Burnley Workshop (2001)
  1 contaminants measured· 1 at or above the limit
• Hamilton Twp Elementary School (2001)
  1 contaminants measured· 1 at or above the limit
• Weiler Corporation (1999)
  1 contaminants measured· 1 at or above the limit
• Ja Reinhardt Co (2017)
  1 contaminants measured· 1 at or above the limit
• Esasd Mid Smithfield Elem Sch (2019)
  1 contaminants measured· 1 at or above the limit
• Camelback Ski Area Main Lodge (2010)
  1 contaminants measured· 1 at or above the limit
• Monroe Plaza (2019)
  1 contaminants measured· 1 at or above the limit
• Shawnee Mountain Ski Area (2001)
  1 contaminants measured· 1 at or above the limit
• Dwgnra Headquarters (2016)
  1 contaminants measured· 1 at or above the limit
• Little Discoveries Daycare (2004)
  1 contaminants measured· 1 at or above the limit
• Chateau Resort and Con Center (2016)
  1 contaminants measured· 1 at or above the limit
• 143 Swiftwater Llc (1993)
  1 contaminants measured· 1 at or above the limit
• Pvsd Middle School (2017)
  1 contaminants measured· 1 at or above the limit
• Spruce Lake Retreat Center (2022)
  1 contaminants measured· 1 at or above the limit
• Village Ctr at Marshalls Creek (2023)
  1 contaminants measured· 1 at or above the limit
• Wee Wons Scotrun (2016)
  1 contaminants measured· 1 at or above the limit
• Pennsylvania 940 Station (2019)
  1 contaminants measured· 1 at or above the limit
• Lakewood Retreat (2018)
  1 contaminants measured· 1 at or above the limit
• Blakeslee Plaza (2014)
  1 contaminants measured· 1 at or above the limit
• Weis Market 151 (1998)
  1 contaminants measured· 1 at or above the limit
• Tranquility Falls (2004)
  1 contaminants measured· 1 at or above the limit
• Rustic Acres Mhp (2010)
  1 contaminants measured· 1 at or above the limit
• Twin Lakes Utilities Inc (2019)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Tanglewood Lakes (2005)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Tanglwood North (2005)
  1 contaminants measured· 1 at or above the limit
• Tamiment Resort (2004)
  1 contaminants measured· 1 at or above the limit
• Killiam Tract (2022)
  1 contaminants measured· 1 at or above the limit
• Lake Wallenpaupack Estates Poa (1999)
  1 contaminants measured· 1 at or above the limit
• Oak Manor Estates (1998)
  1 contaminants measured· 1 at or above the limit
• Laurel Lane Development Assoc (2017)
  1 contaminants measured· 1 at or above the limit
• Dvsd School Complex (2010)
  1 contaminants measured· 1 at or above the limit
• Lake Adventure Community Assn (2023)
  1 contaminants measured· 1 at or above the limit
• Dvsd Dingman Delaware Campus (2010)
  1 contaminants measured· 1 at or above the limit
• Milford Professional Park (2001)
  1 contaminants measured· 1 at or above the limit
• Dvsd Shohola Elementary School (2010)
  1 contaminants measured· 1 at or above the limit
• Hemlock Point (2025)
  1 contaminants measured· 1 at or above the limit
• Laporte Boro Mun Water System (1993)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Water Co Brooklyn (1995)
  1 contaminants measured· 1 at or above the limit
• Oakland Borough Water Auth (2024)
  1 contaminants measured· 1 at or above the limit
• Village of Four Seasons (2010)
  1 contaminants measured· 1 at or above the limit
• Elk Meadows (2004)
  1 contaminants measured· 1 at or above the limit
• Gracious Living Estates Pch (2022)
  1 contaminants measured· 1 at or above the limit
• Choconut Valley Elementary (2016)
  1 contaminants measured· 1 at or above the limit
• Newtown Hill Trailer Park (1996)
  1 contaminants measured· 1 at or above the limit
• Tri County Rural Electric (2024)
  1 contaminants measured· 1 at or above the limit
• Christ Church (2016)
  1 contaminants measured· 1 at or above the limit
• Emery Cove Estates (2016)
  1 contaminants measured· 1 at or above the limit
• Port Florence Development (1999)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Water Co Garden Hills (1996)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Water Co Gouldsboro (2012)
  1 contaminants measured· 1 at or above the limit
• Lake Wallenpaupack Sandy Shore (2001)
  1 contaminants measured· 1 at or above the limit
• Cherry Hill Mobile Home Court (2025)
  1 contaminants measured· 1 at or above the limit
• Pa Amer Water Co Indian Rocks (2004)
  1 contaminants measured· 1 at or above the limit
• Himalayan Institute (2001)
  1 contaminants measured· 1 at or above the limit
• Hollister Heights Mhc (2025)
  1 contaminants measured· 1 at or above the limit
• Preston Elementary School (2012)
  1 contaminants measured· 1 at or above the limit
• Western Wayne High School (2022)
  1 contaminants measured· 1 at or above the limit
• Damascus Area School (1998)
  1 contaminants measured· 1 at or above the limit
• Lakerun Learning Center (2023)
  1 contaminants measured· 1 at or above the limit
• Loveshaw Incorporated (2012)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Bunker Hill (1996)
  1 contaminants measured· 1 at or above the limit
• Laceyville Water Co (1999)
  1 contaminants measured· 1 at or above the limit
• Old Orchard Apts (1997)
  1 contaminants measured· 1 at or above the limit
• Lackawanna Trail High School (2025)
  1 contaminants measured· 1 at or above the limit
• Village Shopping Center (2007)
  1 contaminants measured· 1 at or above the limit
• Wyoming Cnty Comm Healthcare (2018)
  1 contaminants measured· 1 at or above the limit
• Symba Capital Llc (2010)
  1 contaminants measured· 1 at or above the limit
• Deer Park Lumber (2019)
  1 contaminants measured· 1 at or above the limit
• Geisingers Mhp (1999)
  1 contaminants measured· 1 at or above the limit
• Maxatawny Twp Muni Auth (2001)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Geigertown Water Sys (1998)
  1 contaminants measured· 1 at or above the limit
• Laurel Health Resources (2025)
  1 contaminants measured· 1 at or above the limit
• Will O Hill Apts (2007)
  1 contaminants measured· 1 at or above the limit
• Highland Est Mhp (1993)
  1 contaminants measured· 1 at or above the limit
• Sittlers Mhp (1997)
  1 contaminants measured· 1 at or above the limit
• Berks Hill Estates (2025)
  1 contaminants measured· 1 at or above the limit
• Lyons Boro (2019)
  1 contaminants measured· 1 at or above the limit
• Irish Creek Mhp (2007)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Stonecroft (2007)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa Superior Meadowbrook (2008)
  1 contaminants measured· 1 at or above the limit
• Blue Heron Village (2025)
  1 contaminants measured· 1 at or above the limit
• Hogan Learning Academy (2001)
  1 contaminants measured· 1 at or above the limit
• Union Township Office Building (1998)
  1 contaminants measured· 1 at or above the limit
• Richmond Center Ymca (2010)
  1 contaminants measured· 1 at or above the limit
• Tilden Elem Sch (2006)
  1 contaminants measured· 1 at or above the limit
• Greenwich Twp Elem Sch (2001)
  1 contaminants measured· 1 at or above the limit
• New Story Kutztown (2004)
  1 contaminants measured· 1 at or above the limit
• Bethel Elementary Center (2000)
  1 contaminants measured· 1 at or above the limit
• Twin Valley Senior High School (1993)
  1 contaminants measured· 1 at or above the limit
• Twin Valley Robeson Elem Sch (1993)
  1 contaminants measured· 1 at or above the limit
• Giorgi Mushroom Farm 2 1to3 (2018)
  1 contaminants measured· 1 at or above the limit
• Materion Brush Inc (2014)
  1 contaminants measured· 1 at or above the limit
• Christ Luth Ch (2002)
  1 contaminants measured· 1 at or above the limit
• Ker Custom Molders (2016)
  1 contaminants measured· 1 at or above the limit
• Engineered Materials Solutions (2022)
  1 contaminants measured· 1 at or above the limit
• Blue Mountain Academy (2019)
  1 contaminants measured· 1 at or above the limit
• Giorgio Foods Inc (2019)
  1 contaminants measured· 1 at or above the limit
• St Josephs Hill Church (2006)
  1 contaminants measured· 1 at or above the limit
• Reading Alloys (1995)
  1 contaminants measured· 1 at or above the limit
• Eagle Metals (1997)
  1 contaminants measured· 1 at or above the limit
• Washington Inn (2016)
  1 contaminants measured· 1 at or above the limit
• Allegheny East Conf (2025)
  1 contaminants measured· 1 at or above the limit
• High Point Baptist Academy (2004)
  1 contaminants measured· 1 at or above the limit
• Conestoga Landfill (bfi) (2022)
  1 contaminants measured· 1 at or above the limit
• Campbell Mfg Llc (2001)
  1 contaminants measured· 1 at or above the limit
• Brecknock Academy (1999)
  1 contaminants measured· 1 at or above the limit
• Zion Blue Mountain Church (2006)
  1 contaminants measured· 1 at or above the limit
• Trautman Plaza (2023)
  1 contaminants measured· 1 at or above the limit
• Ontelaunee Farms (2018)
  1 contaminants measured· 1 at or above the limit
• Beaver Meadows Borough (2004)
  1 contaminants measured· 1 at or above the limit
• Springhill Mobile Home Park (1999)
  1 contaminants measured· 1 at or above the limit
• Bowmanstown Authority (2023)
  1 contaminants measured· 1 at or above the limit
• Nesquehoning Boro Water Auth (1992)
  1 contaminants measured· 1 at or above the limit
• Creekside Manor M H P (2025)
  1 contaminants measured· 1 at or above the limit
• Beaver Run Water Association (2025)
  1 contaminants measured· 1 at or above the limit
• Blue Heron Homeowners Assoc (2017)
  1 contaminants measured· 1 at or above the limit
• Jim Thorpe Borough Water East (1993)
  1 contaminants measured· 1 at or above the limit
• Jim Thorpe Borough Water West (2000)
  1 contaminants measured· 1 at or above the limit
• Big Boulder Ski Area (2025)
  1 contaminants measured· 1 at or above the limit
• Jack Frost Mtn Summit Lodge (2025)
  1 contaminants measured· 1 at or above the limit
• Carbon Plaza Mall (1997)
  1 contaminants measured· 1 at or above the limit
• Pine Point Plaza (2016)
  1 contaminants measured· 1 at or above the limit
• Mahoning Valley Academy (2025)
  1 contaminants measured· 1 at or above the limit
• Mcadoo Industrial Park Water (1999)
  1 contaminants measured· 1 at or above the limit
• Towamensing Elementary (2016)
  1 contaminants measured· 1 at or above the limit
• Country Junction (2005)
  1 contaminants measured· 1 at or above the limit
• Psp Lehighton Barracks (2024)
  1 contaminants measured· 1 at or above the limit
• Macungie Village Mhp (1998)
  1 contaminants measured· 1 at or above the limit
• Riverview Estates (2025)
  1 contaminants measured· 1 at or above the limit
• Lca Washington Township Div (1996)
  1 contaminants measured· 1 at or above the limit
• Ken-man Water Co (2022)
  1 contaminants measured· 1 at or above the limit
• Mount Trexler Manor (2015)
  1 contaminants measured· 1 at or above the limit
• Peters Elementary School (1998)
  1 contaminants measured· 1 at or above the limit
• Nestle Purina Petcare Co (2025)
  1 contaminants measured· 1 at or above the limit
• Salem Christian School (2000)
  1 contaminants measured· 1 at or above the limit
• Hickory Hills Mhc (2013)
  1 contaminants measured· 1 at or above the limit
• Community Utilites Westgate (2009)
  1 contaminants measured· 1 at or above the limit
• Crossroads Mhp (2019)
  1 contaminants measured· 1 at or above the limit
• Moore Elementary School (2019)
  1 contaminants measured· 1 at or above the limit
• The Bug Company (1996)
  1 contaminants measured· 1 at or above the limit
• Beth 512 System (1996)
  1 contaminants measured· 1 at or above the limit
• Auburn Municipal Authority (2025)
  1 contaminants measured· 1 at or above the limit
• Mountain Water Authority (2013)
  1 contaminants measured· 1 at or above the limit
• Deer Lake Citizens Assoc (2017)
  1 contaminants measured· 1 at or above the limit
• Pine Terrace Mobile Home Park (2015)
  1 contaminants measured· 1 at or above the limit
• Scma-tremont (1995)
  1 contaminants measured· 1 at or above the limit
• Paw Wildcat Park (2016)
  1 contaminants measured· 1 at or above the limit
• T&t Mhp (2004)
  1 contaminants measured· 1 at or above the limit
• West Penn Elementary (2019)
  1 contaminants measured· 1 at or above the limit
• Blue Mtn Elementary West (2010)
  1 contaminants measured· 1 at or above the limit
• Marian High School (2025)
  1 contaminants measured· 1 at or above the limit
• Mahantongo Elementary School (2019)
  1 contaminants measured· 1 at or above the limit
• Ashland Technologies Inc (2019)
  1 contaminants measured· 1 at or above the limit
• Omnova North America Inc (2004)
  1 contaminants measured· 1 at or above the limit
• Mae Eitel (2010)
  1 contaminants measured· 1 at or above the limit
• Van Hoekelen Greenhouses (2005)
  1 contaminants measured· 1 at or above the limit
• Environmental Stone Works (2025)
  1 contaminants measured· 1 at or above the limit
• Centerville Muni Water Auth (2025)
  1 contaminants measured· 1 at or above the limit
• Osterburg Water Co (2013)
  1 contaminants measured· 1 at or above the limit
• Rainsburg Borough Water (1996)
  1 contaminants measured· 1 at or above the limit
• St Clairsville Water Company (1994)
  1 contaminants measured· 1 at or above the limit
• Snake Spring Township Ma (2012)
  1 contaminants measured· 1 at or above the limit
• Chestnut Ridge School District (2019)
  1 contaminants measured· 1 at or above the limit
• Foundations Christian Academy (2017)
  1 contaminants measured· 1 at or above the limit
• Henrietta Mutual Water Assn (1996)
  1 contaminants measured· 1 at or above the limit
• Apple Blossom Lane Mhp (2007)
  1 contaminants measured· 1 at or above the limit
• Westwood Park Water Co (1993)
  1 contaminants measured· 1 at or above the limit
• Teakettle Run Water Auth (2025)
  1 contaminants measured· 1 at or above the limit
• Gallitzin Boro Water Auth (1993)
  1 contaminants measured· 1 at or above the limit
• Marsteller Comm Water Auth (2001)
  1 contaminants measured· 1 at or above the limit
• Patton Boro Water Dept (2004)
  1 contaminants measured· 1 at or above the limit
• Blacklick Valley Muni Auth (2016)
  1 contaminants measured· 1 at or above the limit
• Saint Francis University (1997)
  1 contaminants measured· 1 at or above the limit
• Barr Area Municipal Authority (2013)
  1 contaminants measured· 1 at or above the limit
• Centre Hall Boro Water Dept (2019)
  1 contaminants measured· 1 at or above the limit
• Paw Nittany (1996)
  1 contaminants measured· 1 at or above the limit
• Haines Woodward Municipal Auth (2016)
  1 contaminants measured· 1 at or above the limit
• Orviston Water Assoc Inc (1993)
  1 contaminants measured· 1 at or above the limit
• Monument Water Authority (2013)
  1 contaminants measured· 1 at or above the limit
• Madisonburg Water Works (1996)
  1 contaminants measured· 1 at or above the limit
• Penns Valley Medical Center (2022)
  1 contaminants measured· 1 at or above the limit
• Porter Township Municipal Auth (2004)
  1 contaminants measured· 1 at or above the limit
• Bald Eagle Boys Camp (1998)
  1 contaminants measured· 1 at or above the limit
• Benton Municipal Water Auth (1993)
  1 contaminants measured· 1 at or above the limit
• Millville Municipal Authority (2006)
  1 contaminants measured· 1 at or above the limit
• Post Consumer Brands (2019)
  1 contaminants measured· 1 at or above the limit
• Ppl Electric Utilities Corp (2018)
  1 contaminants measured· 1 at or above the limit
• Mapleton Muni Water Auth (1993)
  1 contaminants measured· 1 at or above the limit
• Alexandria Boro Water Auth (1994)
  1 contaminants measured· 1 at or above the limit
• Grier School (2025)
  1 contaminants measured· 1 at or above the limit
• Broadtop City Water Auth (2007)
  1 contaminants measured· 1 at or above the limit
• Saltillo Muni Water Works (2019)
  1 contaminants measured· 1 at or above the limit
• Brookline Retirement Village (2025)
  1 contaminants measured· 1 at or above the limit
• Benners Mhp (1996)
  1 contaminants measured· 1 at or above the limit
• Locust Grove Retirement Home (2013)
  1 contaminants measured· 1 at or above the limit
• Magnolia Personal Care Center (1996)
  1 contaminants measured· 1 at or above the limit
• North Ridge Center (2016)
  1 contaminants measured· 1 at or above the limit
• Keystone Apt Llc (2001)
  1 contaminants measured· 1 at or above the limit
• Hidden Valley Mobile Home Ct (2001)
  1 contaminants measured· 1 at or above the limit
• Vali-view Mobile Home Park (2001)
  1 contaminants measured· 1 at or above the limit
• Muncy State Correctional Inst (1996)
  1 contaminants measured· 1 at or above the limit
• Hughesville Borough Water Auth (2016)
  1 contaminants measured· 1 at or above the limit
• Lcwsa Limestone Water (1994)
  1 contaminants measured· 1 at or above the limit
• Waterville Water Assoc (2019)
  1 contaminants measured· 1 at or above the limit
• Bimbo Bakeries Usa Inc (2013)
  1 contaminants measured· 1 at or above the limit
• George Ferrell Elementary (1999)
  1 contaminants measured· 1 at or above the limit
• Pleasant View Sch (2017)
  1 contaminants measured· 1 at or above the limit
• Mifflin Cnty Sch Dist (1999)
  1 contaminants measured· 1 at or above the limit
• Talen Energy (2001)
  1 contaminants measured· 1 at or above the limit
• Aqua Pa East Cameron (1993)
  1 contaminants measured· 1 at or above the limit
• Penn 80 Milton (2004)
  1 contaminants measured· 1 at or above the limit
• Spring Twp Municipal Authority (2004)
  1 contaminants measured· 1 at or above the limit
• Beavertown Municipal Authority (1996)
  1 contaminants measured· 1 at or above the limit
• Kreamer Mun Auth (2001)
  1 contaminants measured· 1 at or above the limit
• Perry Twp Municipal Auth (2004)
  1 contaminants measured· 1 at or above the limit
• Penns Creek Municipal Auth (1997)
  1 contaminants measured· 1 at or above the limit
• Penn Township Municipal Auth (1998)
  1 contaminants measured· 1 at or above the limit
• Selinsgrove Center (2003)
  1 contaminants measured· 1 at or above the limit
• Glades Pike Estates Mhp Llc (2001)
  1 contaminants measured· 1 at or above the limit
• Rest Assured Assisted Living (2025)
  1 contaminants measured· 1 at or above the limit
• Berlin Boro Muni Auth (1993)
  1 contaminants measured· 1 at or above the limit
• Confluence Boro Muni Auth (2001)
  1 contaminants measured· 1 at or above the limit
• Gray Area Watr Auth of Jen Twp (1994)
  1 contaminants measured· 1 at or above the limit
• Laurel Mountain Village (2001)
  1 contaminants measured· 1 at or above the limit
• Somerset Twp M a Friedens (2019)
  1 contaminants measured· 1 at or above the limit
• North Star East Mid Sch (2013)
  1 contaminants measured· 1 at or above the limit
• Guy Chemical (2009)
  1 contaminants measured· 1 at or above the limit
• Turkeyfoot Valley Sch (2025)
  1 contaminants measured· 1 at or above the limit
• Braddock Boro Water Auth (2018)
  1 contaminants measured· 1 at or above the limit
• East Deer Twp Water Dept (2016)
  1 contaminants measured· 1 at or above the limit
• Gilpin Twp Muni Auth (1996)
  1 contaminants measured· 1 at or above the limit
• Sugar Creek Resthome (2016)
  1 contaminants measured· 1 at or above the limit
• Cowanshan Yatesboro Numine Sys (2016)
  1 contaminants measured· 1 at or above the limit
• Mun Water Auth of Aliquippa (2024)
  1 contaminants measured· 1 at or above the limit
• Borough of Conway (2007)
  1 contaminants measured· 1 at or above the limit
• Knob Vue Estates (2000)
  1 contaminants measured· 1 at or above the limit
• Whispering Woods (2025)
  1 contaminants measured· 1 at or above the limit
• Marion Twp Water Sys (2000)
  1 contaminants measured· 1 at or above the limit
• Lakeview Personal Care (2022)
  1 contaminants measured· 1 at or above the limit
• Hy Vue Acres Mhp (1996)
  1 contaminants measured· 1 at or above the limit
• Beacon Lite Mobile Estates (2016)
  1 contaminants measured· 1 at or above the limit
• Bernies Mobile Home Park (2013)
  1 contaminants measured· 1 at or above the limit
• Evans City Borough (2012)
  1 contaminants measured· 1 at or above the limit
• Cranberry Village Mhp (1998)
  1 contaminants measured· 1 at or above the limit
• Maple Manor Mhp (2007)
  1 contaminants measured· 1 at or above the limit
• Marion Twp Wtp (2013)
  1 contaminants measured· 1 at or above the limit
• Moraine Elementary School (2020)
  1 contaminants measured· 1 at or above the limit
• Moraine State Park Water Syst (2007)
  1 contaminants measured· 1 at or above the limit
• Iron Mountain (2013)
  1 contaminants measured· 1 at or above the limit
• Brady Hills Ml (2010)
  1 contaminants measured· 1 at or above the limit
• Adams Mfg Plant 2 (2013)
  1 contaminants measured· 1 at or above the limit
• Icmsa Cherrytree (2025)
  1 contaminants measured· 1 at or above the limit
• Glen Campbell Water Works (2001)
  1 contaminants measured· 1 at or above the limit
• Icmsa Plumville (2019)
  1 contaminants measured· 1 at or above the limit
• Green Township Ma Cookport (2017)
  1 contaminants measured· 1 at or above the limit
• Indiana Wesleyan Sch (2007)
  1 contaminants measured· 1 at or above the limit
• Purchase Line High Sch (2022)
  1 contaminants measured· 1 at or above the limit
• Purchase Line South Elem Sch (2004)
  1 contaminants measured· 1 at or above the limit
• Cornerstone Care (1999)
  1 contaminants measured· 1 at or above the limit
• Sun Dial Village Mhp (1996)
  1 contaminants measured· 1 at or above the limit
• Pine Garden Apartments (2004)
  1 contaminants measured· 1 at or above the limit
• Torrance State Hospital (2004)
  1 contaminants measured· 1 at or above the limit
• Composidie Inc (2025)
  1 contaminants measured· 1 at or above the limit
• Key Bellevilles Inc (2010)
  1 contaminants measured· 1 at or above the limit
• East Brady Water System (2007)
  1 contaminants measured· 1 at or above the limit
• Rimersburg Boro Muni Auth (2004)
  1 contaminants measured· 1 at or above the limit
• Hartzell Mobilehome Park (2008)
  1 contaminants measured· 1 at or above the limit
• W Freedom Water Assn (2016)
  1 contaminants measured· 1 at or above the limit
• Huston Twp Muni Auth (2016)
  1 contaminants measured· 1 at or above the limit
• Union Twp Municipal Authority (2007)
  1 contaminants measured· 1 at or above the limit
• Covington Karthaus Girard a a (1996)
  1 contaminants measured· 1 at or above the limit
• Mitchell Lake Mobile Home Park (2013)
  1 contaminants measured· 1 at or above the limit
• Cambridge Area Joint Auth (2008)
  1 contaminants measured· 1 at or above the limit
• Cambridge Springs Borough (2004)
  1 contaminants measured· 1 at or above the limit
• Conneaut Lake Borough Wtp (2001)
  1 contaminants measured· 1 at or above the limit
• Titusville Estates (2004)
  1 contaminants measured· 1 at or above the limit
• Mfc Tool & Die (2012)
  1 contaminants measured· 1 at or above the limit
• Saegertown Elem and High Sch (2017)
  1 contaminants measured· 1 at or above the limit
• Cussewago Mennonite School (2000)
  1 contaminants measured· 1 at or above the limit
• Us Bronze Foundry and Machine (2012)
  1 contaminants measured· 1 at or above the limit
• Vitro Meadville Flat Glass (2016)
  1 contaminants measured· 1 at or above the limit
• Ecs Amsa 103 (2002)
  1 contaminants measured· 1 at or above the limit
• West End Elementary School (2003)
  1 contaminants measured· 1 at or above the limit
• Faith Builders (2004)
  1 contaminants measured· 1 at or above the limit
• Jay Twp Water Authority (2024)
  1 contaminants measured· 1 at or above the limit
• Johnsonburg Municipal Auth (2010)
  1 contaminants measured· 1 at or above the limit
• Toby Water (2007)
  1 contaminants measured· 1 at or above the limit
• Edinboro Mh Village South (2018)
  1 contaminants measured· 1 at or above the limit
• Washington Twp Water System (1996)
  1 contaminants measured· 1 at or above the limit
• Wattsburg Boro Wtp (2019)
  1 contaminants measured· 1 at or above the limit
• East Springfield Elem School (2010)
  1 contaminants measured· 1 at or above the limit
• Greene Twp Office Building (2010)
  1 contaminants measured· 1 at or above the limit
• Api Technologies Mfg (2025)
  1 contaminants measured· 1 at or above the limit
• Phb Die Casting (2021)
  1 contaminants measured· 1 at or above the limit
• Corry Field Installation (2008)
  1 contaminants measured· 1 at or above the limit
• Forest Area Schools (2016)
  1 contaminants measured· 1 at or above the limit
• Soldier Water System (2013)
  1 contaminants measured· 1 at or above the limit
• Borough of Wampum Water Dept (2007)
  1 contaminants measured· 1 at or above the limit
• Heritage Hills Mhp (2016)
  1 contaminants measured· 1 at or above the limit
• Ellwood Specialty Steel (1993)
  1 contaminants measured· 1 at or above the limit
• Praxair Laser (2019)
  1 contaminants measured· 1 at or above the limit
• Aiken Water Company (2022)
  1 contaminants measured· 1 at or above the limit
• Port Allegany Water Department (2013)
  1 contaminants measured· 1 at or above the limit
• Smethport Borough (1993)
  1 contaminants measured· 1 at or above the limit
• Southside Northside Water Assn (1994)
  1 contaminants measured· 1 at or above the limit
• Pithole Water Association (1997)
  1 contaminants measured· 1 at or above the limit
• Usda Bradford Ranger Station (2022)
  1 contaminants measured· 1 at or above the limit
• Jamestown Boro Water Auth (1998)
  1 contaminants measured· 1 at or above the limit
• Country Corner Rv Park (2001)
  1 contaminants measured· 1 at or above the limit
• Summit Estates (2006)
  1 contaminants measured· 1 at or above the limit
• South Pymatuning (2001)
  1 contaminants measured· 1 at or above the limit
• Rodeway Inn (2025)
  1 contaminants measured· 1 at or above the limit
• Diehl Automotive of Grove City (1996)
  1 contaminants measured· 1 at or above the limit
• Leesburg Water Association (2004)
  1 contaminants measured· 1 at or above the limit
• Penn Power Clark Service Ctr (2023)
  1 contaminants measured· 1 at or above the limit
• Northern Tier Childrens Home (2019)
  1 contaminants measured· 1 at or above the limit
• Austin Borough Water (1993)
  1 contaminants measured· 1 at or above the limit
• Roulette Twp Water Authority (2019)
  1 contaminants measured· 1 at or above the limit
• Galeton Borough Authority (2004)
  1 contaminants measured· 1 at or above the limit
• Charles Cole Memorial Hospital (2005)
  1 contaminants measured· 1 at or above the limit
• Sugar Creek Care Center (2016)
  1 contaminants measured· 1 at or above the limit
• Polk Center (2001)
  1 contaminants measured· 1 at or above the limit
• Plumer Water Company (2010)
  1 contaminants measured· 1 at or above the limit
• Rouseville Mun Waterworks (1993)
  1 contaminants measured· 1 at or above the limit
• Rocky Ridge Village (1999)
  1 contaminants measured· 1 at or above the limit
• Cornplanter Township (1993)
  1 contaminants measured· 1 at or above the limit
• Sugarcreek Borough (2000)
  1 contaminants measured· 1 at or above the limit
• Brandon Maintenance (2016)
  1 contaminants measured· 1 at or above the limit
• St Stephens Academy Utica (2006)
  1 contaminants measured· 1 at or above the limit
• Kennerdell North Water System (2006)
  1 contaminants measured· 1 at or above the limit
• Wrought Products (2013)
  1 contaminants measured· 1 at or above the limit
• Southwest Warren Co Mun Auth (1993)
  1 contaminants measured· 1 at or above the limit
• Warren State Hospital (2022)
  1 contaminants measured· 1 at or above the limit
• East Berlin Area Joint Auth (1996)
  1 contaminants measured· 1 at or above the limit
• Bonneauville Muni Water Auth (1995)
  1 contaminants measured· 1 at or above the limit
• Hoffman Homes for Youths Inc (1994)
  1 contaminants measured· 1 at or above the limit
• Mountain View Mhp (1995)
  1 contaminants measured· 1 at or above the limit
• Franklin Twp Muni Auth (2022)
  1 contaminants measured· 1 at or above the limit
• Cavalry Heights Mhp (2013)
  1 contaminants measured· 1 at or above the limit
• Innovo Detox (1996)
  1 contaminants measured· 1 at or above the limit
• Walnut Grove Mhc (1999)
  1 contaminants measured· 1 at or above the limit
• Eagle View Mhp (2004)
  1 contaminants measured· 1 at or above the limit
• Specialty Granules Inc (1998)
  1 contaminants measured· 1 at or above the limit
• Knouse Foods Inc Peach Glen (1998)
  1 contaminants measured· 1 at or above the limit
• Raven Rock Mountain Complex (2000)
  1 contaminants measured· 1 at or above the limit
• Dal-tile Corporation (1996)
  1 contaminants measured· 1 at or above the limit
• Southern Cumberland Water Assn (1998)
  1 contaminants measured· 1 at or above the limit
• Green Ridge Elem Sch (2001)
  1 contaminants measured· 1 at or above the limit
• Ybec Plainfield (2011)
  1 contaminants measured· 1 at or above the limit
• River Rock Newville (2008)
  1 contaminants measured· 1 at or above the limit
• Uriah Community Church (2019)
  1 contaminants measured· 1 at or above the limit
• Oak Knoll Est Mhp (1998)
  1 contaminants measured· 1 at or above the limit
• Deann Village Mhp (1998)
  1 contaminants measured· 1 at or above the limit
• Shady Back Acres Mhp (2016)
  1 contaminants measured· 1 at or above the limit
• Williamstown Boro Auth (2007)
  1 contaminants measured· 1 at or above the limit
• Harrisburg Intl Airport (2013)
  1 contaminants measured· 1 at or above the limit
• Royalton Boro (2010)
  1 contaminants measured· 1 at or above the limit
• Pillow Boro Auth (2001)
  1 contaminants measured· 1 at or above the limit
• Loyalton Water Assn (1998)
  1 contaminants measured· 1 at or above the limit
• Grantville Mhp (2016)
  1 contaminants measured· 1 at or above the limit
• Mountaindale Apartments (2001)
  1 contaminants measured· 1 at or above the limit
• Upper Dauphin Middle Sch (2005)
  1 contaminants measured· 1 at or above the limit
• Londonderry Elem Sch (2006)
  1 contaminants measured· 1 at or above the limit
• Rutters Farm Store 77 (2019)
  1 contaminants measured· 1 at or above the limit
• Harman Stove Company (2006)
  1 contaminants measured· 1 at or above the limit
• Davids Community Bible Church (2010)
  1 contaminants measured· 1 at or above the limit
• Free Grace Bic Church (2019)
  1 contaminants measured· 1 at or above the limit
• Tmi Plt Drinking Water Sys (1996)
  1 contaminants measured· 1 at or above the limit
• Sheetz 461 (2019)
  1 contaminants measured· 1 at or above the limit
• Harrisburg Christian Sch (2016)
  1 contaminants measured· 1 at or above the limit
• State Line Mhp (2025)
  1 contaminants measured· 1 at or above the limit
• Mercersburg Muni Water Auth (2013)
  1 contaminants measured· 1 at or above the limit
• Grove Worldwide Us Llc (2002)
  1 contaminants measured· 1 at or above the limit
• Montgomery Elem School (2025)
  1 contaminants measured· 1 at or above the limit
• James Buchanan Middle/high Sch (2009)
  1 contaminants measured· 1 at or above the limit
• Fannett Metal Sch Dist (2025)
  1 contaminants measured· 1 at or above the limit
• Pa State Univ Mont Alto Campus (1994)
  1 contaminants measured· 1 at or above the limit
• Whitetail Ski Resort (1998)
  1 contaminants measured· 1 at or above the limit
• Beck Manuf Div of Anvil Inter (2025)
  1 contaminants measured· 1 at or above the limit
• Strait Steel Inc (2007)
  1 contaminants measured· 1 at or above the limit
• Conestoga Mobile Home Park (2007)
  1 contaminants measured· 1 at or above the limit
• Acorn Acres (2009)
  1 contaminants measured· 1 at or above the limit
• Magic Chef Mhp (2002)
  1 contaminants measured· 1 at or above the limit
• Calamus Estates (2022)
  1 contaminants measured· 1 at or above the limit
• Glenwood Mobilehome Park (2022)
  1 contaminants measured· 1 at or above the limit
• Stoneyhill Mhp (2001)
  1 contaminants measured· 1 at or above the limit
• Triple J Mhp (2025)
  1 contaminants measured· 1 at or above the limit
• Holtwood Mobile Home Park (2008)
  1 contaminants measured· 1 at or above the limit
• Penn Valley Village (1996)
  1 contaminants measured· 1 at or above the limit
• Spring Lake Park (2015)
  1 contaminants measured· 1 at or above the limit
• Mt Hope Nazarene Ret Comm (2010)
  1 contaminants measured· 1 at or above the limit
• Ridgewood Manor Mhp (1996)
  1 contaminants measured· 1 at or above the limit
• Pinehurst Manor (2019)
  1 contaminants measured· 1 at or above the limit
• Zerbe Sisters (2004)
  1 contaminants measured· 1 at or above the limit
• Woodland Est Mobile Homes (2001)
  1 contaminants measured· 1 at or above the limit
• Southland Hills Mobile Homes (2010)
  1 contaminants measured· 1 at or above the limit
• Tamarack & Spread Eagle Mhp (2022)
  1 contaminants measured· 1 at or above the limit
• Eden Glen Village (2025)
  1 contaminants measured· 1 at or above the limit
• Pequea Water Coop Assn (2001)
  1 contaminants measured· 1 at or above the limit
• Mountaintop Mobilehome Park (2022)
  1 contaminants measured· 1 at or above the limit
• Heritage Est Mobile Homes (2010)
  1 contaminants measured· 1 at or above the limit
• Christs Home for Children (2004)
  1 contaminants measured· 1 at or above the limit
• Villas at Georgetown (2015)
  1 contaminants measured· 1 at or above the limit
• Wellspring Commons (2016)
  1 contaminants measured· 1 at or above the limit
• Hershey Farm Restaurant (2004)
  1 contaminants measured· 1 at or above the limit
• Circle M Campground (2013)
  1 contaminants measured· 1 at or above the limit
• Bowmansville Travel Plaza (1999)
  1 contaminants measured· 1 at or above the limit
• Lanchester Landfill (1999)
  1 contaminants measured· 1 at or above the limit
• Solanco High Sch (2018)
  1 contaminants measured· 1 at or above the limit
• Terre Hill Mennonite High Sch (2016)
  1 contaminants measured· 1 at or above the limit
• Twin Valley Bible Academy (2023)
  1 contaminants measured· 1 at or above the limit
• Faith Mennonite High Sch (1998)
  1 contaminants measured· 1 at or above the limit
• Martic Twp Elem Sch (2016)
  1 contaminants measured· 1 at or above the limit
• Catherine Hershey School (2011)
  1 contaminants measured· 1 at or above the limit
• Blue Rock Mennonite Sch (2013)
  1 contaminants measured· 1 at or above the limit
• Darling Ingredients Inc (2008)
  1 contaminants measured· 1 at or above the limit
• Linville Hill Mennonite Sch (2013)
  1 contaminants measured· 1 at or above the limit
• Urban Outfitters (2010)
  1 contaminants measured· 1 at or above the limit
• Village at Gap (1999)
  1 contaminants measured· 1 at or above the limit
• Hahnstown Mennonite School (2022)
  1 contaminants measured· 1 at or above the limit
• Whitley East Llc (2003)
  1 contaminants measured· 1 at or above the limit
• Paradise Elementary School (2016)
  1 contaminants measured· 1 at or above the limit
• Farmersville Mennonite School (2012)
  1 contaminants measured· 1 at or above the limit
• Bird in Hand Family Inn & Rest (2004)
  1 contaminants measured· 1 at or above the limit
• Tyson Foods (2025)
  1 contaminants measured· 1 at or above the limit
• Eagle River Homes (2016)
  1 contaminants measured· 1 at or above the limit
• Ppl Quarryville Svc Ctr (2002)
  1 contaminants measured· 1 at or above the limit
• Morgan Truck Body Llc (2016)
  1 contaminants measured· 1 at or above the limit
• Marticville Middle Sch (2007)
  1 contaminants measured· 1 at or above the limit
• Brecknock Elementary School (2014)
  1 contaminants measured· 1 at or above the limit
• Fairland Elem Sch (2025)
  1 contaminants measured· 1 at or above the limit
• Bart Colerain Elem Sch (2004)
  1 contaminants measured· 1 at or above the limit
• White Oak Lanc Leb Iu 13 (2019)
  1 contaminants measured· 1 at or above the limit
• Hinkletown Mennonite School (1998)
  1 contaminants measured· 1 at or above the limit
• Fairhaven Christian School (2013)
  1 contaminants measured· 1 at or above the limit
• B J Baldwin Electric Inc (2025)
  1 contaminants measured· 1 at or above the limit
• Wesley United Methodist Church (2014)
  1 contaminants measured· 1 at or above the limit
• Reading Truck Body (2021)
  1 contaminants measured· 1 at or above the limit
• Countryside Christian Comm (2013)
  1 contaminants measured· 1 at or above the limit
• Locust Grove Mhp (2016)
  1 contaminants measured· 1 at or above the limit
• Richland Boro Water Supply (2010)
  1 contaminants measured· 1 at or above the limit
• Ridgeview Mhp & Apts (2016)
  1 contaminants measured· 1 at or above the limit
• Hain Pure Protein Corp (1996)
  1 contaminants measured· 1 at or above the limit
• Hope Christian School (2010)
  1 contaminants measured· 1 at or above the limit
• Philhaven (2015)
  1 contaminants measured· 1 at or above the limit
• Creekview Farms Mhp (2022)
  1 contaminants measured· 1 at or above the limit
• Bloomfield Boro Water Auth (1996)
  1 contaminants measured· 1 at or above the limit
• Blain Water Co (2019)
  1 contaminants measured· 1 at or above the limit
• Duncannon Muni Water (2001)
  1 contaminants measured· 1 at or above the limit
• Newport Boro Water Auth (2017)
  1 contaminants measured· 1 at or above the limit
• Transitions Health Care (2001)
  1 contaminants measured· 1 at or above the limit
• Lupfers Grove Mhp & Cpgrd (2022)
  1 contaminants measured· 1 at or above the limit
• Perlo Ridge Apts (2019)
  1 contaminants measured· 1 at or above the limit
• Susquenita Sch Dist (1999)
  1 contaminants measured· 1 at or above the limit
• Perry Health Ctr (2007)
  1 contaminants measured· 1 at or above the limit
• Village Square Plaza (1994)
  1 contaminants measured· 1 at or above the limit
• Karns Food (1993)
  1 contaminants measured· 1 at or above the limit
• Arelenes Angels Llc (2021)
  1 contaminants measured· 1 at or above the limit
• Paradise Sch (1998)
  1 contaminants measured· 1 at or above the limit
• Mountain View Terrace (1996)
  1 contaminants measured· 1 at or above the limit
• Restless Oaks Village Mhp (2010)
  1 contaminants measured· 1 at or above the limit
• Wherley Park (2022)
  1 contaminants measured· 1 at or above the limit
• Collinsville Mhp (2010)
  1 contaminants measured· 1 at or above the limit
• Zeigler Mhp (2007)
  1 contaminants measured· 1 at or above the limit
• Oakwood Heights Mhp (2010)
  1 contaminants measured· 1 at or above the limit
• Audubon Park (2010)
  1 contaminants measured· 1 at or above the limit
• Liberty Village (2001)
  1 contaminants measured· 1 at or above the limit
• Hope Baptist Church (2006)
  1 contaminants measured· 1 at or above the limit
• Winterstown United Methodist C (2022)
  1 contaminants measured· 1 at or above the limit
• Peach Bottom Power Sta (1998)
  1 contaminants measured· 1 at or above the limit
• Abwe (1995)
  1 contaminants measured· 1 at or above the limit
• Novares (2022)
  1 contaminants measured· 1 at or above the limit
• Whales Snails Puppy Dog Tails (2002)
  1 contaminants measured· 1 at or above the limit
• Clearview Elementary School (2010)
  1 contaminants measured· 1 at or above the limit
• Wellsville Elem Sch (2007)
  1 contaminants measured· 1 at or above the limit
• York Haven Newberry Elem Sch (2022)
  1 contaminants measured· 1 at or above the limit
• Northridge at Camelback (1996)
  1 contaminants measured
• Meadowbrook Mobile Homes (1996)
  1 contaminants measured
• Harshbarger Mhp (1993)
  1 contaminants measured
• Foxburg Area Water & Sewer Aut (1996)
  1 contaminants measured
• Trinity Episcopal Church (1994)
  1 contaminants measured
• Air Liquide (1994)
  1 contaminants measured
• Upper Bucks Technical School (1993)
  1 contaminants measured
• Cook Green Lane Llc (1994)
  1 contaminants measured
• Lake Noxen Elementary School (1996)
  1 contaminants measured
• Aqua Pa Pinecrest (1996)
  1 contaminants measured
• Esasd Resica Elem Sch (1996)
  1 contaminants measured
• Pawc All Seasons System (1996)
  1 contaminants measured
• Delmar Meadows Mhc (1996)
  1 contaminants measured
• Tunkhannock Primary Center (1996)
  1 contaminants measured
• Mt Village Mhp (1996)
  1 contaminants measured
• Strausstown Community Campus (1996)
  1 contaminants measured
• Summit Hill Water Authority (1993)
  1 contaminants measured
• Blue Mt Ski Area (2010)
  1 contaminants measured
• St Michaels Archangel School (2004)
  1 contaminants measured
• Aqua Pa Wh Christian Springs (1996)
  1 contaminants measured
• Minersville Municipal Water Au (2025)
  1 contaminants measured
• Blue Mountain High School (1996)
  1 contaminants measured
• East Sharpsburg Water Assn (1993)
  1 contaminants measured
• Croyle Twp Water Auth (1996)
  1 contaminants measured
• Centre County Mhc Llc (1996)
  1 contaminants measured
• Milesburg Borough Water Auth (1996)
  1 contaminants measured
• Rote Mutual Water Association (1996)
  1 contaminants measured
• Three Springs Boro Water Co (1996)
  1 contaminants measured
• C G Renn Elementary School (1996)
  1 contaminants measured
• Allensville Muni Auth (1996)
  1 contaminants measured
• Rockwood Boro Muni Auth (1993)
  1 contaminants measured
• Salisbury Boro Water Comm (1996)
  1 contaminants measured
• Oakdale Boro Water Dept (1996)
  1 contaminants measured
• West Kittanning Muni Auth (1995)
  1 contaminants measured
• Rolling Valley Estates (1996)
  1 contaminants measured
• Waterford Waterworks (1995)
  1 contaminants measured
• Conneaut Lake Middle School (1996)
  1 contaminants measured
• Jones Twp Municipal Authority (1996)
  1 contaminants measured
• Keystone Charter School (1995)
  1 contaminants measured
• Phoenix Sintered Metals (1994)
  1 contaminants measured
• Arendtsville Muni Water Sys (1994)
  1 contaminants measured
• Biglerville Water Co (1994)
  1 contaminants measured
• State Correctional Inst (2025)
  1 contaminants measured
• North Dickinson Elem Sch (1996)
  1 contaminants measured
• Lykens Boro Auth (1996)
  1 contaminants measured
• Bainbridge Water Authority (1994)
  1 contaminants measured
• Drumore Mhp (1996)
  1 contaminants measured
• Penny Park (2001)
  1 contaminants measured
• Little Britain Mhp (1996)
  1 contaminants measured
• Valley View Mhp Morgantown (1996)
  1 contaminants measured
• Shady Maple (1996)
  1 contaminants measured
• New Holland Shopping Center (1996)
  1 contaminants measured
• West Lebanon Twp Water Supply (1993)
  1 contaminants measured
• Windsor Boro Water Auth (1996)
  1 contaminants measured
• Kampel Enterprises Inc (1996)
  1 contaminants measured
• Morrisville Munic Authority (2025)
  1 contaminants measured
• Bedminster Mun Auth (1996)
  1 contaminants measured
• Warwick Child Care Center (1996)
  1 contaminants measured
• Edgewood Mobile Home Park (1996)
  1 contaminants measured
• Greenfield Acres Mhp (1996)
  1 contaminants measured
• Elmhurst Country Club (1996)
  1 contaminants measured
• Newton Recreation Center (1995)
  1 contaminants measured
• Bills Plaza (1996)
  1 contaminants measured
• Evergreen Mhc Llc (1996)
  1 contaminants measured
• Country Pines Mhp (1996)
  1 contaminants measured
• Dallas Mhp (1996)
  1 contaminants measured
• Maple Lane Estates (1996)
  1 contaminants measured
• Whipperwill Mhp (1996)
  1 contaminants measured
• Pocono Ranch Lands Sect 4 (1996)
  1 contaminants measured
• Lake Raylean Water Association (1996)
  1 contaminants measured
• Tioga Mobile Home Community (1996)
  1 contaminants measured
• Wallenpaupack Lake Estates (1996)
  1 contaminants measured
• Salem Heights Estate (1996)
  1 contaminants measured
• Sterling Sewer and Water Co (1996)
  1 contaminants measured
• New Morgan Boro Util Auth (1996)
  1 contaminants measured
• Weatherly Boro Mun Auth (1996)
  1 contaminants measured
• Gap View Community Mhp (1996)
  1 contaminants measured
• Mary D Community Association (1996)
  1 contaminants measured
• Wonderview Water Co (1996)
  1 contaminants measured
• Sunset Ridge Rehab Ctr (2007)
  1 contaminants measured
• Knoebels Grove Park (2025)
  1 contaminants measured
• Wise Foods Inc (1996)
  1 contaminants measured
• A B C #2 Mobile Home Park (1996)
  1 contaminants measured
• Olympic Village (1995)
  1 contaminants measured
• Loyalsock Mobile Home Park (2003)
  1 contaminants measured
• Ralston Area Joint Authority (1996)
  1 contaminants measured
• Lake Arthur Estates (1995)
  1 contaminants measured
• Point Marion Boro (1996)
  1 contaminants measured
• Albert Gallatin Muni Auth (1994)
  1 contaminants measured
• Tri Cnty Jt Muni Auth (2025)
  1 contaminants measured
• Huefner Spring Water (1994)
  1 contaminants measured
• Conneaut Lake Park Water (1996)
  1 contaminants measured
• Bradford City Water Authority (2025)
  1 contaminants measured
• Grandview Acres Mhp (1996)
  1 contaminants measured
• Buhl Community Water Company (1996)
  1 contaminants measured
• Masons Mobile City (1996)
  1 contaminants measured
• Penn National Gaming (2025)
  1 contaminants measured
• Skyview Gardens Heights Apts (1996)
  1 contaminants measured
• Aqua Pa Bristol (2025)
  1 contaminants measured
• Buckingham Vly Rehab & Nursing (1996)
  1 contaminants measured
• Aqua Pa Chalfont (2025)
  1 contaminants measured
• Umh Arbor Estates (1996)
  1 contaminants measured
• Falls Twp Water & Sewer Dept (2025)
  1 contaminants measured
• Lower Bucks Co Joint Mun Auth (2025)
  1 contaminants measured
• Village 2 Community Assoc (1996)
  1 contaminants measured
• Newtown Artesian Water Co (2025)
  1 contaminants measured
• Durham Quarters Apts (2001)
  1 contaminants measured
• Perkasie Regional Authority (2025)
  1 contaminants measured
• Red Cliff Mhp (1996)
  1 contaminants measured
• Quaker View Mobile Home Park (1996)
  1 contaminants measured
• Cherry Mobile Home Park (1993)
  1 contaminants measured
• Richlandtown Water Department (1996)
  1 contaminants measured
• Greentop Mobile Home Park (1993)
  1 contaminants measured
• Upper Southampton Mun Auth (2025)
  1 contaminants measured
• Warminster Municipal Authority (2025)
  1 contaminants measured
• Nwwa Warrington Township (2025)
  1 contaminants measured
• Pa American Water Co Yardley (2025)
  1 contaminants measured
• Aqua Pa Bensalem (2025)
  1 contaminants measured
• Bcwsa Main Lower South (2025)
  1 contaminants measured
• Doylestown Boro Water Dept (2025)
  1 contaminants measured
• Quakertown Boro (2025)
  1 contaminants measured
• Northampton Bucks Co Mun Auth (2025)
  1 contaminants measured
• Trumbauersville Mun Waterworks (1996)
  1 contaminants measured
• Neshaminy Manor Center (1996)
  1 contaminants measured
• Nwwa Yorkshire Meadows (1995)
  1 contaminants measured
• Nwwa Hermitage (1996)
  1 contaminants measured
• Nwwa Ingham Mews (1996)
  1 contaminants measured
• Dublin Acres Homeowners Assoc (2000)
  1 contaminants measured
• Hilltown Twp Water&sewer Auth (2025)
  1 contaminants measured
• Twp of Upper Makefield (1994)
  1 contaminants measured
• Milford Twp Water Authority (2025)
  1 contaminants measured
• Warwick Twp Water & Sewer Auth (2025)
  1 contaminants measured
• Dtma Main System (2025)
  1 contaminants measured
• Bcwsa New Hope (1996)
  1 contaminants measured
• Richland Twp Water Authority (2025)
  1 contaminants measured
• Village of Buckingham Springs (1995)
  1 contaminants measured
• Buckingham Twp Cold Spring (2025)
  1 contaminants measured
• Plumstead Twp Durham Ridge (1995)
  1 contaminants measured
• Plumstead Northern System (1995)
  1 contaminants measured
• Aqua Pa Peddlers View (1996)
  1 contaminants measured
• Buckingham Twp Furlong (2025)
  1 contaminants measured
• Bcwsa Fox Run Preserve (2004)
  1 contaminants measured
• Keystone Trade Center (1996)
  1 contaminants measured
• Childtime Doylestown (1996)
  1 contaminants measured
• Grand View Hospital (1996)
  1 contaminants measured
• Cbsd Buckingham Elem School (1994)
  1 contaminants measured
• Penn Engineering and Mfg (1995)
  1 contaminants measured
• Quakertown Farmers Market (1996)
  1 contaminants measured
• Cbsd Central Bucks East Hs (1995)
  1 contaminants measured
• Plumstead Christian Upper Schl (1995)
  1 contaminants measured
• Nwwa Logan Square (1995)
  1 contaminants measured
• Springfield Elem School (1996)
  1 contaminants measured
• Bedminster Elem School (1996)
  1 contaminants measured
• Margaret Seylar Elem School (1996)
  1 contaminants measured
• Wrightstown Elem School (1996)
  1 contaminants measured
• St John the Baptist School (1995)
  1 contaminants measured
• Carousel Farm Ed Center (1996)
  1 contaminants measured
• Bethel Baptist Church (1996)
  1 contaminants measured