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51 readings
Tap water · ZIP 91790
Tap Water in West Covina, California
ZIP 91790 · United States
Overall rating
17/100
High concern tap water rating
Utilities
1
Detected contaminants
51
Over health guideline
29
Water systems
Water systems serving ZIP 91790
Score 17 · 51 contaminants · 29 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 917900.0015 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 917900.0362 mg/L
- Haloacetic acids (HAA9)Water systems serving ZIP 917900.0217 mg/L
- Perfluorohexane sulfonate PFHXSWater systems serving ZIP 917903.32e-7 ppm
- Chromium (hexavalent)Water systems serving ZIP 917900.0054 mg/L
- Total Trihalomethanes Water systems serving ZIP 917900.0348 mg/L
- BromodichloromethaneWater systems serving ZIP 917900.0079 mg/L
- Dibromoacetic acidWater systems serving ZIP 917900.003 mg/L
- DibromochloromethaneWater systems serving ZIP 917900.0094 mg/L
- Trichloroacetic acidWater systems serving ZIP 917900.0037 mg/L
- ChloroformWater systems serving ZIP 917900.0127 mg/L
- Propylene NitrateWater systems serving ZIP 917904.0304
- Dichloroacetic acidWater systems serving ZIP 917900.0043 mg/L
- Perfluorodecanoic acid / PFDAWater systems serving ZIP 917901.13e-7 mg/L
- Propylene NitrateWater systems serving ZIP 917902.3071
- Perfluorooctanoic acid PFOAWater systems serving ZIP 917901.23e-6 ppm
- BromoformWater systems serving ZIP 917900.0047 µg/L
- UraniumWater systems serving ZIP 917903 pCi/L
- Perfluorooctane sulfonate PFOSWater systems serving ZIP 917901.33e-6 ppm
- Perfluorononanoic acid PFNAWater systems serving ZIP 917901.10e-8 ppm
- PerchlorateWater systems serving ZIP 917900.0017 ppm
- 1,2,3-TrichloropropaneWater systems serving ZIP 917901.10e-6 mg/L
- TrichloroethyleneWater systems serving ZIP 917905.89e-4 mg/L
- Tetrachloroethylene (perchloroethylene)Water systems serving ZIP 917907.76e-5 mg/L
- ChlorateWater systems serving ZIP 917900.1747 mg/L
- BariumWater systems serving ZIP 917900.1158 mg/L
- N-NitrosodimethylamineWater systems serving ZIP 917901.64e-7 ppm
- Sodium AluminumWater systems serving ZIP 917906.0345
- Monobromoacetic acidWater systems serving ZIP 917901.67e-4 mg/L
- Selenium (as selenium dioxide from ferment media)Water systems serving ZIP 917900.1433
- BromochloromethaneWater systems serving ZIP 917902.58e-7 mg/L
- Perfluorobutanoic Acid PFBAWater systems serving ZIP 917902.55e-6 ppm