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9 readings
Tap water · ZIP 57730
Tap Water in Custer, South Dakota
ZIP 57730 · United States
Overall rating
30/100
Poor tap water rating
Utilities
1
Detected contaminants
9
Over health guideline
4
Water systems
Water systems serving ZIP 57730
Score 30 · 9 contaminants · 4 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 577300.008 mg/L
- Total Trihalomethanes Water systems serving ZIP 577300.0357 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 577300.0195 mg/L
- Radium 226/228Water systems serving ZIP 577304 pCi/L
- BariumWater systems serving ZIP 577300.112 mg/L
- 2,6-DinitrotolueneWater systems serving ZIP 577304.87e-4 mg/L
- Perfluorobutanoic Acid PFBAWater systems serving ZIP 577302.03e-6 ppm
- Lithium DrierWater systems serving ZIP 5773065.225
- Fluorine (as sodium fluoride)Water systems serving ZIP 577300.8