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44 readings
Tap water · ZIP 19335
Tap Water in Downingtown, Pennsylvania
ZIP 19335 · United States
Overall rating
17/100
High concern tap water rating
Utilities
1
Detected contaminants
44
Over health guideline
24
Water systems
Water systems serving ZIP 19335
Score 17 · 44 contaminants · 24 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Perfluorohexane sulfonate PFHXSWater systems serving ZIP 193351.15e-6 ppm
- Haloacetic acids (HAA9)Water systems serving ZIP 193350.0368 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 193350.0332 mg/L
- Total Trihalomethanes Water systems serving ZIP 193350.0482 mg/L
- ArsenicWater systems serving ZIP 193350.0011 mg/L
- BromodichloromethaneWater systems serving ZIP 193350.0161 mg/L
- Perfluorononanoic acid PFNAWater systems serving ZIP 193351.14e-6 ppm
- Dichloroacetic acidWater systems serving ZIP 193350.0234 mg/L
- Trichloroacetic acidWater systems serving ZIP 193350.0114 mg/L
- Dibromoacetic acidWater systems serving ZIP 193350.0034 mg/L
- DibromochloromethaneWater systems serving ZIP 193350.0081 mg/L
- ChloroformWater systems serving ZIP 193350.0255 mg/L
- Perfluorooctanoic acid PFOAWater systems serving ZIP 193353.85e-6 ppm
- Propylene NitrateWater systems serving ZIP 193354.2853
- 1,2,3-TrichloropropaneWater systems serving ZIP 193351.68e-5 mg/L
- Chromium (hexavalent)Water systems serving ZIP 193353.03e-4 mg/L
- Perfluorooctane sulfonate PFOSWater systems serving ZIP 193353.75e-6 ppm
- Tetrachloroethylene (perchloroethylene)Water systems serving ZIP 193355.07e-4 mg/L
- Radium 226/228Water systems serving ZIP 193350.1481 pCi/L
- BromoformWater systems serving ZIP 193350.0014 µg/L
- ChlorateWater systems serving ZIP 193350.1853 mg/L
- UraniumWater systems serving ZIP 193350.2245 pCi/L
- AntimonyWater systems serving ZIP 193353.43e-4 mg/L
- BariumWater systems serving ZIP 193350.176 mg/L
- TrichloroethyleneWater systems serving ZIP 193358.74e-5 mg/L
- Monochloroacetic acidWater systems serving ZIP 193350.0038 ppm
- CyanideWater systems serving ZIP 193350.0092 mg/L
- Perfluorobutanoic Acid PFBAWater systems serving ZIP 193352.04e-5 ppm
- 1,1-DichloroethaneWater systems serving ZIP 193350.0193 ppb
- Perfluoropentanoic Acid PFPeAWater systems serving ZIP 193355.23e-6 ppm
- Perfluorobutane sulfonate PFBSWater systems serving ZIP 193355.57e-6 ppm
- Perfluoroheptanoic acid (PFHpA)Water systems serving ZIP 193351.148 ppt