Tap Water in Louisville, Kentucky

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 40221

  Score 22 · 28 contaminants · 13 over guideline

• ChlorateWater systems serving ZIP 402210.155 mg/L
• Calcium hypochloriteWater systems serving ZIP 402210.1417 mg/L
• BariumWater systems serving ZIP 402210.036 mg/L
• Strontium-90 Water systems serving ZIP 402211.78e-4 pCi/L
• Chromium (hexavalent)Water systems serving ZIP 402214.00e-4 mg/L
• 2,4-DichlorophenolWater systems serving ZIP 402212.42e-5 mg/L
• BromochloromethaneWater systems serving ZIP 402214.56e-5 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 402210.0158 mg/L
• Total Trihalomethanes Water systems serving ZIP 402210.0303 mg/L
• Radium 226/228Water systems serving ZIP 402210.75 pCi/L
• Ethinyl estradiolWater systems serving ZIP 402211.38e-7 mg/L
• Perfluorobutane sulfonate PFBSWater systems serving ZIP 402213.75e-7 ppm
• Perfluorooctane sulfonate PFOSWater systems serving ZIP 402213.61e-7 ppm
• Perfluorooctanoic acid PFOAWater systems serving ZIP 402211.82e-6 ppm
• Perfluoropentanoic Acid PFPeAWater systems serving ZIP 402211.33e-6 ppm
• HFPO-DA (PFAS)Water systems serving ZIP 402211.223 ppt
• Haloacetic acids (HAA9)Water systems serving ZIP 402210.0275 mg/L
• AluminumWater systems serving ZIP 402210.0228 mg/L
• 1,4-DioxaneWater systems serving ZIP 402212.67e-4 mg/L
• DeethylatrazineWater systems serving ZIP 402214.00e-6 mg/L
• Perfluorohexanoic Acid PFHxAWater systems serving ZIP 402211.17e-6 ppm
• Nitrate (as NO₃⁻)Water systems serving ZIP 402210.5775 mg/L
• Nitrate (as NO₃⁻)Water systems serving ZIP 402210.6617 mg/L
• NitriteWater systems serving ZIP 402210.0015 mg/L
• Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 402210.2875
• Ingredient #100236Water systems serving ZIP 402210.81
• Manganese Chelate of Amino Acid HydrateWater systems serving ZIP 4022114.9875
• Molybdenum YeastWater systems serving ZIP 402210.0033 mcg