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40 readings
Tap water · ZIP 20899
Tap Water in Gaithersburg, Maryland
ZIP 20899 · United States
Overall rating
18/100
High concern tap water rating
Utilities
1
Detected contaminants
40
Over health guideline
25
Water systems
Water systems serving ZIP 20899
Score 18 · 40 contaminants · 25 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 208999.28e-4 mg/L
- ChlorateWater systems serving ZIP 208990.3468 mg/L
- BariumWater systems serving ZIP 208990.3592 mg/L
- Chromium (hexavalent)Water systems serving ZIP 208993.36e-4 mg/L
- Propylene NitrateWater systems serving ZIP 208996.8818
- Propylene NitrateWater systems serving ZIP 208997
- Strontium-90 Water systems serving ZIP 208991.39e-4 pCi/L
- Chromium (hexavalent)Water systems serving ZIP 208991.11e-4 mg/L
- Di(2-ethylhexyl) phthalate (DEHP)Water systems serving ZIP 208990.0013 ppm
- ChloromethaneWater systems serving ZIP 208990.0079 mg/L
- BromomethaneWater systems serving ZIP 208996.80e-4 mg/L
- ChloroethaneWater systems serving ZIP 208995.30e-4 mg/L
- Bromochloroacetic acidWater systems serving ZIP 208990.0048 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 208990.0381 mg/L
- ChloroformWater systems serving ZIP 208990.0135 mg/L
- BromoformWater systems serving ZIP 208995.50e-4 µg/L
- BromodichloromethaneWater systems serving ZIP 208990.0061 mg/L
- DibromochloromethaneWater systems serving ZIP 208990.0024 mg/L
- Total Trihalomethanes Water systems serving ZIP 208990.054 mg/L
- BromodichloromethaneWater systems serving ZIP 208995.10e-5 mg/L
- RadonWater systems serving ZIP 20899718.1282 pCi/L
- Radium 226/228Water systems serving ZIP 208991.1095 pCi/L
- Perfluorobutane sulfonate PFBSWater systems serving ZIP 208991.43e-6 ppm
- Perfluorobutanoic Acid PFBAWater systems serving ZIP 208991.43e-6 ppm
- Perfluorohexane sulfonate PFHXSWater systems serving ZIP 208998.56e-7 ppm
- Perfluorooctane sulfonate PFOSWater systems serving ZIP 208992.49e-6 ppm
- Perfluorooctanoic acid PFOAWater systems serving ZIP 208992.76e-6 ppm
- Perfluoropentanoic Acid PFPeAWater systems serving ZIP 208994.10e-6 ppm
- Perfluoroheptanoic acid (PFHpA)Water systems serving ZIP 208990.656 ppt
- Haloacetic acids (HAA9)Water systems serving ZIP 208990.0505 mg/L
- UraniumWater systems serving ZIP 208996.592 pCi/L
- 1,4-DioxaneWater systems serving ZIP 208991.78e-5 mg/L