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26 readings
Tap water · ZIP 94597
Tap Water in Walnut Creek, California
ZIP 94597 · United States
Overall rating
20/100
High concern tap water rating
Utilities
1
Detected contaminants
26
Over health guideline
17
Water systems
Water systems serving ZIP 94597
Score 21 · 26 contaminants · 17 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Haloacetic acids (HAA9)Water systems serving ZIP 945970.0362 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 945970.0437 mg/L
- Total Trihalomethanes Water systems serving ZIP 945970.0547 mg/L
- Dibromoacetic acidWater systems serving ZIP 945970.0034 mg/L
- BromodichloromethaneWater systems serving ZIP 945970.005 mg/L
- DibromochloromethaneWater systems serving ZIP 945970.0052 mg/L
- Dichloroacetic acidWater systems serving ZIP 945970.0051 mg/L
- BromateWater systems serving ZIP 945970.0023 mg/L
- ChloroformWater systems serving ZIP 945970.0037 mg/L
- Trichloroacetic acidWater systems serving ZIP 945979.25e-4 mg/L
- BromoformWater systems serving ZIP 945970.0033 µg/L
- Chromium (hexavalent)Water systems serving ZIP 945975.68e-5 mg/L
- Propylene NitrateWater systems serving ZIP 945970.3903
- Propylene NitrateWater systems serving ZIP 945970.2718
- ChlorateWater systems serving ZIP 945970.1715 mg/L
- BromochloromethaneWater systems serving ZIP 945971.84e-5 mg/L
- Sodium AluminumWater systems serving ZIP 9459710.5533
- Monobromoacetic acidWater systems serving ZIP 945974.18e-4 mg/L
- Monochloroacetic acidWater systems serving ZIP 945976.79e-4 ppm
- Perfluorobutanoic Acid PFBAWater systems serving ZIP 945974.90e-7 ppm
- Strontium-90 Water systems serving ZIP 945971.54e-4 pCi/L
- Fluorine (as sodium fluoride)Water systems serving ZIP 945970.6903
- Benzalkonium BromideWater systems serving ZIP 9459764
- Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 945972.4417
- Molybdenum (molybdenum (VI) citrate, molybdenum (VI) bisglycinate)Water systems serving ZIP 945971.1333
- ManganeseWater systems serving ZIP 945970.0167 mg/L