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12 readings
Tap water · ZIP 99901
Tap Water in Ketchikan, Alaska
ZIP 99901 · United States
Overall rating
24/100
High concern tap water rating
Utilities
1
Detected contaminants
12
Over health guideline
9
Water systems
Water systems serving ZIP 99901
Score 24 · 12 contaminants · 9 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Haloacetic acids (HAA5)Water systems serving ZIP 999010.1276 mg/L
- Trichloroacetic acidWater systems serving ZIP 999010.0748 mg/L
- Total Trihalomethanes Water systems serving ZIP 999010.0642 mg/L
- Dichloroacetic acidWater systems serving ZIP 999010.0558 mg/L
- ChloroformWater systems serving ZIP 999010.0586 mg/L
- BromodichloromethaneWater systems serving ZIP 999010.0054 mg/L
- Radium 226/228Water systems serving ZIP 999011.5 pCi/L
- DibromochloromethaneWater systems serving ZIP 999011.75e-4 mg/L
- Monochloroacetic acidWater systems serving ZIP 999010.0034 ppm
- BariumWater systems serving ZIP 999010.012 mg/L
- 2,6-DinitrotolueneWater systems serving ZIP 999012.05e-4 mg/L
- Nitrate (as NO₃⁻)Water systems serving ZIP 999010.655 mg/L