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13 readings
Tap water · ZIP 21619
Tap Water in Chester, Maryland
ZIP 21619 · United States
Overall rating
25/100
High concern tap water rating
Utilities
1
Detected contaminants
13
Over health guideline
9
Water systems
Water systems serving ZIP 21619
Score 25 · 13 contaminants · 9 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 216190.0054 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 216190.0259 mg/L
- Total Trihalomethanes Water systems serving ZIP 216190.0241 mg/L
- Radium 226/228Water systems serving ZIP 216191.0632 pCi/L
- BromodichloromethaneWater systems serving ZIP 216190.0011 mg/L
- BromochloromethaneWater systems serving ZIP 216196.50e-4 mg/L
- ChloroformWater systems serving ZIP 216190.0016 mg/L
- RadonWater systems serving ZIP 216194.5 pCi/L
- ChloromethaneWater systems serving ZIP 216199.80e-4 mg/L
- BariumWater systems serving ZIP 216190.0866 mg/L
- Chromium (hexavalent)Water systems serving ZIP 216190.0073 mg/L
- Nitrate (as NO₃⁻)Water systems serving ZIP 216190.2067 mg/L
- Ingredient #100236Water systems serving ZIP 216190.3