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23 readings
Tap water · ZIP 21045
Tap Water in Columbia, Maryland
ZIP 21045 · United States
Overall rating
23/100
High concern tap water rating
Utilities
1
Detected contaminants
23
Over health guideline
11
Water systems
Water systems serving ZIP 21045
Score 23 · 23 contaminants · 11 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Haloacetic acids (HAA9)Water systems serving ZIP 210450.0494 mg/L
- Total Trihalomethanes Water systems serving ZIP 210450.0533 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 210450.0316 mg/L
- BromodichloromethaneWater systems serving ZIP 210450.0072 mg/L
- ChloroformWater systems serving ZIP 210450.0261 mg/L
- DibromochloromethaneWater systems serving ZIP 210450.0012 mg/L
- Propylene NitrateWater systems serving ZIP 210451.39
- Propylene NitrateWater systems serving ZIP 210451.2213
- Radium 226/228Water systems serving ZIP 210450.2333 pCi/L
- Chromium (hexavalent)Water systems serving ZIP 210453.86e-5 mg/L
- ChlorateWater systems serving ZIP 210450.0618 mg/L
- ChloromethaneWater systems serving ZIP 210454.08e-4 mg/L
- Di(2-ethylhexyl) phthalate (DEHP)Water systems serving ZIP 210451.56e-4 ppm
- BariumWater systems serving ZIP 210450.0181 mg/L
- Perfluoropentanoic Acid PFPeAWater systems serving ZIP 210451.24e-6 ppm
- TestosteroneWater systems serving ZIP 210451.10e-8 mg/L
- Strontium-90 Water systems serving ZIP 210458.13e-5 pCi/L
- Aluminum FluorideWater systems serving ZIP 210450.6782
- DeethylatrazineWater systems serving ZIP 210455.19e-5 mg/L
- Perfluorohexanoic Acid PFHxAWater systems serving ZIP 210454.25e-7 ppm
- 4-Androstene-3,17-dioneWater systems serving ZIP 210458.20e-8 mg/L
- Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 210450.066
- ManganeseWater systems serving ZIP 210450.0048 mg/L