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18 readings
Tap water · ZIP 98040
Tap Water in Mercer Island, Washington
ZIP 98040 · United States
Overall rating
22/100
High concern tap water rating
Utilities
1
Detected contaminants
18
Over health guideline
12
Water systems
Water systems serving ZIP 98040
Score 22 · 18 contaminants · 12 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- Haloacetic acids (HAA9)Water systems serving ZIP 980400.0256 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 980400.025 mg/L
- Total Trihalomethanes Water systems serving ZIP 980400.0308 mg/L
- Trichloroacetic acidWater systems serving ZIP 980400.0148 mg/L
- ChloroformWater systems serving ZIP 980400.029 mg/L
- Dichloroacetic acidWater systems serving ZIP 980400.0096 mg/L
- BromodichloromethaneWater systems serving ZIP 980400.0018 mg/L
- Radium 226/228Water systems serving ZIP 980400.71 pCi/L
- Chromium (hexavalent)Water systems serving ZIP 980401.35e-4 mg/L
- BromateWater systems serving ZIP 980403.52e-4 mg/L
- Bromochloroacetic acidWater systems serving ZIP 980406.64e-5 mg/L
- Propylene NitrateWater systems serving ZIP 980400.062
- ChlorateWater systems serving ZIP 980400.0161 mg/L
- Monochloroacetic acidWater systems serving ZIP 980405.88e-4 ppm
- o-toluidine Water systems serving ZIP 980403.03e-6 ppm
- Strontium-90 Water systems serving ZIP 980402.76e-5 pCi/L
- Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 980400.495
- ManganeseWater systems serving ZIP 980400.0091 mg/L