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45 readings
Tap water · ZIP 94552
Tap Water in Castro Valley, California
ZIP 94552 · United States
Overall rating
17/100
High concern tap water rating
Utilities
1
Detected contaminants
45
Over health guideline
30
Water systems
Water systems serving ZIP 94552
Score 17 · 45 contaminants · 30 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Perfluorohexane sulfonate PFHXSWater systems serving ZIP 945522.36e-5 ppm
- Haloacetic acids (HAA9)Water systems serving ZIP 945520.0362 mg/L
- Chromium (hexavalent)Water systems serving ZIP 945520.0091 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 945520.0437 mg/L
- Total Trihalomethanes Water systems serving ZIP 945520.0547 mg/L
- ArsenicWater systems serving ZIP 945520.0014 mg/L
- BromodichloromethaneWater systems serving ZIP 945520.0089 mg/L
- Dibromoacetic acidWater systems serving ZIP 945520.004 mg/L
- Trichloroacetic acidWater systems serving ZIP 945520.0127 mg/L
- ChloroformWater systems serving ZIP 945520.0421 mg/L
- Dichloroacetic acidWater systems serving ZIP 945520.0199 mg/L
- Perfluorooctane sulfonate PFOSWater systems serving ZIP 945522.81e-5 ppm
- Perfluorononanoic acid PFNAWater systems serving ZIP 945525.45e-7 ppm
- Perfluoroheptane sulfonic acid PFHpSWater systems serving ZIP 945529.00e-5 ppb
- DibromochloromethaneWater systems serving ZIP 945520.0074 mg/L
- Perfluorooctanoic acid PFOAWater systems serving ZIP 945523.87e-6 ppm
- Propylene NitrateWater systems serving ZIP 945524.8333
- Propylene NitrateWater systems serving ZIP 945522.9462
- BromateWater systems serving ZIP 945520.0017 mg/L
- BromoformWater systems serving ZIP 945520.0055 µg/L
- UraniumWater systems serving ZIP 945521.9 pCi/L
- Perfluoropentane sulfonic acid PFPeSWater systems serving ZIP 945520.0033 ppb
- ChlorateWater systems serving ZIP 945520.2836 mg/L
- N-NitrosodimethylamineWater systems serving ZIP 945523.10e-6 ppm
- PerchlorateWater systems serving ZIP 945523.32e-4 ppm
- BariumWater systems serving ZIP 945520.225 mg/L
- Sodium AluminumWater systems serving ZIP 9455270.8884
- Strontium-90 Water systems serving ZIP 945520.1351 pCi/L
- ThalliumWater systems serving ZIP 945528.04e-6 mg/L
- Monochloroacetic acidWater systems serving ZIP 945520.0013 ppm
- Selenium (as selenium dioxide from ferment media)Water systems serving ZIP 945520.7406
- Monobromoacetic acidWater systems serving ZIP 945526.04e-4 mg/L