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11 readings
Tap water · ZIP 57783
Tap Water in Spearfish, South Dakota
ZIP 57783 · United States
Overall rating
28/100
High concern tap water rating
Utilities
1
Detected contaminants
11
Over health guideline
6
Water systems
Water systems serving ZIP 57783
Score 27 · 11 contaminants · 6 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 577830.004 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 577830.0413 mg/L
- Total Trihalomethanes Water systems serving ZIP 577830.0143 mg/L
- Radium 226/228Water systems serving ZIP 577833 pCi/L
- Haloacetic acids (HAA9)Water systems serving ZIP 577836.15e-4 mg/L
- BariumWater systems serving ZIP 577830.558 mg/L
- Di(2-ethylhexyl) phthalate (DEHP)Water systems serving ZIP 577830.0012 ppm
- Selenium (as selenium dioxide from ferment media)Water systems serving ZIP 577830.67
- Aluminum FluorideWater systems serving ZIP 577830.2
- Chromium (hexavalent)Water systems serving ZIP 577834.29e-4 mg/L
- ManganeseWater systems serving ZIP 577834.03e-4 mg/L