Tap Water in Norwalk, Connecticut

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 06853

  Score 20 · 28 contaminants · 17 over guideline

• Haloacetic acids (HAA9)Water systems serving ZIP 068530.0581 mg/L
• Total Trihalomethanes Water systems serving ZIP 068530.0524 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 068530.0319 mg/L
• Trichloroacetic acidWater systems serving ZIP 068530.018 mg/L
• BromodichloromethaneWater systems serving ZIP 068530.01 mg/L
• ChloroformWater systems serving ZIP 068530.0371 mg/L
• Dichloroacetic acidWater systems serving ZIP 068530.0126 mg/L
• Perfluorooctanoic acid PFOAWater systems serving ZIP 068531.66e-6 ppm
• DibromochloromethaneWater systems serving ZIP 068530.0017 mg/L
• Dibromoacetic acidWater systems serving ZIP 068533.31e-4 mg/L
• Perfluorooctane sulfonate PFOSWater systems serving ZIP 068538.93e-7 ppm
• Chromium (hexavalent)Water systems serving ZIP 068535.06e-5 mg/L
• ChlorateWater systems serving ZIP 068530.1371 mg/L
• BariumWater systems serving ZIP 068530.0427 mg/L
• Monochloroacetic acidWater systems serving ZIP 068530.001 ppm
• Monobromoacetic acidWater systems serving ZIP 068536.21e-5 mg/L
• Perfluoropentanoic Acid PFPeAWater systems serving ZIP 068537.50e-7 ppm
• Perfluorobutanoic Acid PFBAWater systems serving ZIP 068531.47e-6 ppm
• Perfluoroheptanoic acid (PFHpA)Water systems serving ZIP 068530.279 ppt
• Perfluorobutane sulfonate PFBSWater systems serving ZIP 068532.93e-7 ppm
• Strontium-90 Water systems serving ZIP 068537.34e-5 pCi/L
• Perfluorohexanoic Acid PFHxAWater systems serving ZIP 068538.07e-7 ppm
• PropylbenzeneWater systems serving ZIP 068531.00e-4 mg/L
• Nitrate (as NO₃⁻)Water systems serving ZIP 068530.7651 mg/L
• Nitrate (as NO₃⁻)Water systems serving ZIP 068530.5245 mg/L
• Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 068530.5056
• Manganese Chelate of Amino Acid HydrateWater systems serving ZIP 0685310.3993
• Ingredient #100236Water systems serving ZIP 068530.465