Tap Water in Williamsport, Pennsylvania

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 17701

  Score 19 · 26 contaminants · 18 over guideline

• Perfluorohexane sulfonate PFHXSWater systems serving ZIP 177014.87e-6 ppm
• ArsenicWater systems serving ZIP 177010.0054 mg/L
• Perfluorononanoic acid PFNAWater systems serving ZIP 177016.60e-6 ppm
• Haloacetic acids (HAA9)Water systems serving ZIP 177010.021 mg/L
• Total Trihalomethanes Water systems serving ZIP 177010.0316 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 177010.0174 mg/L
• BromodichloromethaneWater systems serving ZIP 177010.0064 mg/L
• Trichloroacetic acidWater systems serving ZIP 177010.0083 mg/L
• ChloroformWater systems serving ZIP 177010.0235 mg/L
• Dichloroacetic acidWater systems serving ZIP 177010.0088 mg/L
• Perfluorooctanoic acid PFOAWater systems serving ZIP 177011.73e-6 ppm
• DibromochloromethaneWater systems serving ZIP 177010.0016 mg/L
• Propylene NitrateWater systems serving ZIP 177011.68
• Perfluorooctane sulfonate PFOSWater systems serving ZIP 177012.17e-6 ppm
• Dibromoacetic acidWater systems serving ZIP 177012.14e-4 mg/L
• Chromium (hexavalent)Water systems serving ZIP 177011.19e-4 mg/L
• BariumWater systems serving ZIP 177010.1295 mg/L
• ChlorateWater systems serving ZIP 177010.0179 mg/L
• Monochloroacetic acidWater systems serving ZIP 177010.001 ppm
• Perfluoroheptanoic acid (PFHpA)Water systems serving ZIP 177011.525 ppt
• Perfluorobutane sulfonate PFBSWater systems serving ZIP 177015.00e-7 ppm
• Strontium-90 Water systems serving ZIP 177014.13e-5 pCi/L
• Perfluorohexanoic Acid PFHxAWater systems serving ZIP 177011.20e-6 ppm
• Fluorine (as sodium fluoride)Water systems serving ZIP 177010.6867
• Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 177010.255
• ManganeseWater systems serving ZIP 177011.28e-4 mg/L