Tap Water in Norwalk, Connecticut

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 06851

  Score 19 · 28 contaminants · 18 over guideline

• Perfluorohexane sulfonate PFHXSWater systems serving ZIP 068511.93e-6 ppm
• Haloacetic acids (HAA9)Water systems serving ZIP 068510.0581 mg/L
• Total Trihalomethanes Water systems serving ZIP 068510.0524 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 068510.0319 mg/L
• Trichloroacetic acidWater systems serving ZIP 068510.018 mg/L
• BromodichloromethaneWater systems serving ZIP 068510.01 mg/L
• ChloroformWater systems serving ZIP 068510.0371 mg/L
• Dichloroacetic acidWater systems serving ZIP 068510.0126 mg/L
• Perfluorooctanoic acid PFOAWater systems serving ZIP 068515.42e-6 ppm
• DibromochloromethaneWater systems serving ZIP 068510.0017 mg/L
• Perfluorooctane sulfonate PFOSWater systems serving ZIP 068515.03e-6 ppm
• Dibromoacetic acidWater systems serving ZIP 068513.31e-4 mg/L
• Propylene NitrateWater systems serving ZIP 068510.7651
• Propylene NitrateWater systems serving ZIP 068510.5317
• Chromium (hexavalent)Water systems serving ZIP 068515.06e-5 mg/L
• ChlorateWater systems serving ZIP 068510.1371 mg/L
• BariumWater systems serving ZIP 068510.014 mg/L
• Monochloroacetic acidWater systems serving ZIP 068510.001 ppm
• Perfluoropentanoic Acid PFPeAWater systems serving ZIP 068512.48e-6 ppm
• Perfluorobutane sulfonate PFBSWater systems serving ZIP 068513.20e-6 ppm
• Monobromoacetic acidWater systems serving ZIP 068516.21e-5 mg/L
• Perfluorobutanoic Acid PFBAWater systems serving ZIP 068511.47e-6 ppm
• Perfluoroheptanoic acid (PFHpA)Water systems serving ZIP 068510.279 ppt
• Strontium-90 Water systems serving ZIP 068517.24e-5 pCi/L
• Perfluorohexanoic Acid PFHxAWater systems serving ZIP 068511.98e-6 ppm
• Fluorine (as sodium fluoride)Water systems serving ZIP 068510.5767
• Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 068510.2427
• ManganeseWater systems serving ZIP 068510.1055 mg/L