Tap Water in Greenwich, Connecticut

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 06830

  Score 20 · 27 contaminants · 16 over guideline

• Haloacetic acids (HAA9)Water systems serving ZIP 068300.0581 mg/L
• Total Trihalomethanes Water systems serving ZIP 068300.0524 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 068300.0319 mg/L
• Trichloroacetic acidWater systems serving ZIP 068300.018 mg/L
• BromodichloromethaneWater systems serving ZIP 068300.01 mg/L
• ChloroformWater systems serving ZIP 068300.0371 mg/L
• Dichloroacetic acidWater systems serving ZIP 068300.0126 mg/L
• Perfluorooctanoic acid PFOAWater systems serving ZIP 068301.66e-6 ppm
• DibromochloromethaneWater systems serving ZIP 068300.0017 mg/L
• Dibromoacetic acidWater systems serving ZIP 068303.31e-4 mg/L
• Propylene NitrateWater systems serving ZIP 068300.7651
• Propylene NitrateWater systems serving ZIP 068300.5245
• Perfluorooctane sulfonate PFOSWater systems serving ZIP 068308.93e-7 ppm
• Chromium (hexavalent)Water systems serving ZIP 068305.06e-5 mg/L
• ChlorateWater systems serving ZIP 068300.1371 mg/L
• Monochloroacetic acidWater systems serving ZIP 068300.001 ppm
• BariumWater systems serving ZIP 068300.0121 mg/L
• Monobromoacetic acidWater systems serving ZIP 068306.21e-5 mg/L
• Perfluoropentanoic Acid PFPeAWater systems serving ZIP 068307.50e-7 ppm
• Perfluorobutanoic Acid PFBAWater systems serving ZIP 068301.47e-6 ppm
• Perfluoroheptanoic acid (PFHpA)Water systems serving ZIP 068300.279 ppt
• Perfluorobutane sulfonate PFBSWater systems serving ZIP 068302.93e-7 ppm
• Strontium-90 Water systems serving ZIP 068305.88e-5 pCi/L
• Aluminum FluorideWater systems serving ZIP 068300.3239
• Perfluorohexanoic Acid PFHxAWater systems serving ZIP 068308.07e-7 ppm
• Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 068300.2427
• ManganeseWater systems serving ZIP 068300.0104 mg/L