Tap Water in Castle Rock, Colorado

Overall rating

High concern tap water rating

Water systems

• Water systems serving ZIP 80104

  Score 20 · 29 contaminants · 19 over guideline

• ArsenicWater systems serving ZIP 801043.48e-4 mg/L
• Total Trihalomethanes Water systems serving ZIP 801040.0099 mg/L
• BromodichloromethaneWater systems serving ZIP 801040.0034 mg/L
• Haloacetic acids (HAA9)Water systems serving ZIP 801040.003 mg/L
• Radium 226/228Water systems serving ZIP 801042.3328 pCi/L
• DibromochloromethaneWater systems serving ZIP 801040.0025 mg/L
• BromateWater systems serving ZIP 801040.0023 mg/L
• Dibromoacetic acidWater systems serving ZIP 801046.61e-4 mg/L
• Haloacetic acids (HAA5)Water systems serving ZIP 801040.0015 mg/L
• Chromium (hexavalent)Water systems serving ZIP 801042.54e-4 mg/L
• ChloroformWater systems serving ZIP 801040.0031 mg/L
• Dichloroacetic acidWater systems serving ZIP 801046.75e-4 mg/L
• Propylene NitrateWater systems serving ZIP 801040.3526
• BromoformWater systems serving ZIP 801049.33e-4 µg/L
• Propylene NitrateWater systems serving ZIP 801040.2414
• ChlorateWater systems serving ZIP 801040.355 mg/L
• UraniumWater systems serving ZIP 801040.5288 pCi/L
• Trichloroacetic acidWater systems serving ZIP 801046.11e-5 mg/L
• BariumWater systems serving ZIP 801040.1384 mg/L
• Selenium (as selenium dioxide from ferment media)Water systems serving ZIP 801042.6957
• Monobromoacetic acidWater systems serving ZIP 801041.01e-4 mg/L
• Perfluoropentanoic Acid PFPeAWater systems serving ZIP 801046.42e-7 ppm
• Perfluorobutanoic Acid PFBAWater systems serving ZIP 801044.25e-7 ppm
• Strontium-90 Water systems serving ZIP 801044.27e-4 pCi/L
• Aluminum FluorideWater systems serving ZIP 801040.7619
• Chromium (hexavalent)Water systems serving ZIP 801040.0017 mg/L
• Lithium DrierWater systems serving ZIP 8010417.6417
• Molybdenum (molybdenum (VI) citrate, molybdenum (VI) bisglycinate)Water systems serving ZIP 801040.305
• ManganeseWater systems serving ZIP 801049.00e-4 mg/L