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11 readings
Tap water · ZIP 99116
Tap Water in Coulee Dam, Washington
ZIP 99116 · United States
Overall rating
24/100
High concern tap water rating
Utilities
1
Detected contaminants
11
Over health guideline
9
Water systems
Water systems serving ZIP 99116
Score 24 · 11 contaminants · 9 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 991160.0068 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 991160.0174 mg/L
- Trichloroacetic acidWater systems serving ZIP 991160.012 mg/L
- Total Trihalomethanes Water systems serving ZIP 991160.0161 mg/L
- ChloroformWater systems serving ZIP 991160.015 mg/L
- Radium 226/228Water systems serving ZIP 991161.5557 pCi/L
- Dichloroacetic acidWater systems serving ZIP 991160.0054 mg/L
- BromodichloromethaneWater systems serving ZIP 991160.0011 mg/L
- Propylene NitrateWater systems serving ZIP 991160.91
- ChloromethaneWater systems serving ZIP 991164.30e-4 mg/L
- BromomethaneWater systems serving ZIP 991165.46e-5 mg/L