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25 readings
Tap water · ZIP 20854
Tap Water in Potomac, Maryland
ZIP 20854 · United States
Overall rating
22/100
High concern tap water rating
Utilities
1
Detected contaminants
25
Over health guideline
14
Water systems
Water systems serving ZIP 20854
Score 22 · 25 contaminants · 14 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Haloacetic acids (HAA9)Water systems serving ZIP 208540.0505 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 208540.0381 mg/L
- Total Trihalomethanes Water systems serving ZIP 208540.054 mg/L
- Bromochloroacetic acidWater systems serving ZIP 208540.0048 mg/L
- BromodichloromethaneWater systems serving ZIP 208540.0061 mg/L
- ChloroformWater systems serving ZIP 208540.0135 mg/L
- DibromochloromethaneWater systems serving ZIP 208540.0024 mg/L
- Propylene NitrateWater systems serving ZIP 208541.4733
- Propylene NitrateWater systems serving ZIP 208541.3
- Chromium (hexavalent)Water systems serving ZIP 208541.11e-4 mg/L
- Radium 226/228Water systems serving ZIP 208540.1846 pCi/L
- BromoformWater systems serving ZIP 208545.50e-4 µg/L
- ChlorateWater systems serving ZIP 208540.0458 mg/L
- ChloromethaneWater systems serving ZIP 208541.86e-4 mg/L
- BariumWater systems serving ZIP 208540.0296 mg/L
- Perfluoropentanoic Acid PFPeAWater systems serving ZIP 208544.10e-6 ppm
- Perfluorobutanoic Acid PFBAWater systems serving ZIP 208541.30e-6 ppm
- Perfluorobutane sulfonate PFBSWater systems serving ZIP 208549.00e-7 ppm
- Strontium-90 Water systems serving ZIP 208541.39e-4 pCi/L
- 1,4-DioxaneWater systems serving ZIP 208541.78e-5 mg/L
- Perfluorohexanoic Acid PFHxAWater systems serving ZIP 208542.83e-6 ppm
- Fluorine (as sodium fluoride)Water systems serving ZIP 208540.6828
- Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 208540.23
- Molybdenum (molybdenum (VI) citrate, molybdenum (VI) bisglycinate)Water systems serving ZIP 208540.23
- ManganeseWater systems serving ZIP 208540.0136 mg/L