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11 readings
Tap water · ZIP 21140
Tap Water in Riva, Maryland
ZIP 21140 · United States
Overall rating
35/100
Poor tap water rating
Utilities
1
Detected contaminants
11
Over health guideline
5
Water systems
Water systems serving ZIP 21140
Score 35 · 11 contaminants · 5 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Total Trihalomethanes Water systems serving ZIP 211400.0049 mg/L
- Haloacetic acids (HAA9)Water systems serving ZIP 211400.0011 mg/L
- Radium 226/228Water systems serving ZIP 211400.7 pCi/L
- Haloacetic acids (HAA5)Water systems serving ZIP 211407.17e-4 mg/L
- Chromium (hexavalent)Water systems serving ZIP 211403.10e-5 mg/L
- ChlorateWater systems serving ZIP 211400.0338 mg/L
- BariumWater systems serving ZIP 211400.018 mg/L
- Strontium-90 Water systems serving ZIP 211402.85e-5 pCi/L
- Lithium DrierWater systems serving ZIP 2114011.2
- Fluorine (as sodium fluoride)Water systems serving ZIP 211400.59
- ManganeseWater systems serving ZIP 211400.0019 mg/L