Tap Water in San Francisco, California

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 94134

  Score 19 · 29 contaminants · 16 over guideline

• Haloacetic acids (HAA9)Water systems serving ZIP 941340.0395 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 941340.0362 mg/L
• Chromium (hexavalent)Water systems serving ZIP 941340.0048 mg/L
• Total Trihalomethanes Water systems serving ZIP 941340.0338 mg/L
• Trichloroacetic acidWater systems serving ZIP 941340.0119 mg/L
• Dichloroacetic acidWater systems serving ZIP 941340.0194 mg/L
• ChloroformWater systems serving ZIP 941340.0315 mg/L
• BromodichloromethaneWater systems serving ZIP 941340.0023 mg/L
• Propylene NitrateWater systems serving ZIP 941343.2805
• Propylene NitrateWater systems serving ZIP 941342.9462
• ArsenicWater systems serving ZIP 941347.88e-5 mg/L
• Dibromoacetic acidWater systems serving ZIP 941342.37e-4 mg/L
• DibromochloromethaneWater systems serving ZIP 941346.92e-4 mg/L
• BromateWater systems serving ZIP 941344.00e-4 mg/L
• ChlorateWater systems serving ZIP 941340.1326 mg/L
• UraniumWater systems serving ZIP 941340.2063 pCi/L
• PerchlorateWater systems serving ZIP 941343.32e-4 ppm
• Perfluorooctane sulfonate PFOSWater systems serving ZIP 941344.60e-8 ppm
• Aluminum FluorideWater systems serving ZIP 941349.1556
• Monochloroacetic acidWater systems serving ZIP 941345.49e-4 ppm
• BariumWater systems serving ZIP 941340.0023 mg/L
• Strontium-90 Water systems serving ZIP 941349.52e-4 pCi/L
• Aluminum FluorideWater systems serving ZIP 941340.669
• Chromium (hexavalent)Water systems serving ZIP 941340.0041 mg/L
• Lithium DrierWater systems serving ZIP 941341.125
• Benzalkonium BromideWater systems serving ZIP 941349.275
• Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 941342.0323
• 3,7-Dichloro-8-quinolinecarboxylic acid / QuincloracWater systems serving ZIP 941349.20e-5 mg/L
• ManganeseWater systems serving ZIP 941340.0043 mg/L