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23 readings
Tap water · ZIP 94574
Tap Water in Saint Helena, California
ZIP 94574 · United States
Overall rating
19/100
High concern tap water rating
Utilities
1
Detected contaminants
23
Over health guideline
18
Water systems
Water systems serving ZIP 94574
Score 19 · 23 contaminants · 18 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 945740.0063 mg/L
- Haloacetic acids (HAA9)Water systems serving ZIP 945740.0362 mg/L
- Total Trihalomethanes Water systems serving ZIP 945740.0784 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 945740.0362 mg/L
- Trichloroacetic acidWater systems serving ZIP 945740.0357 mg/L
- BromodichloromethaneWater systems serving ZIP 945740.0139 mg/L
- ChloroformWater systems serving ZIP 945740.0672 mg/L
- Bromochloroacetic acidWater systems serving ZIP 945740.0021 mg/L
- Dichloroacetic acidWater systems serving ZIP 945740.0204 mg/L
- Dibromoacetic acidWater systems serving ZIP 945740.0015 mg/L
- DibromochloromethaneWater systems serving ZIP 945740.0043 mg/L
- BromoformWater systems serving ZIP 945740.0024 µg/L
- Propylene NitrateWater systems serving ZIP 945740.4243
- Chromium (hexavalent)Water systems serving ZIP 945743.41e-5 mg/L
- ChlorateWater systems serving ZIP 945740.0914 mg/L
- Aluminum FluorideWater systems serving ZIP 9457465
- Monochloroacetic acidWater systems serving ZIP 945740.0021 ppm
- Strontium-90 Water systems serving ZIP 945741.47e-4 pCi/L
- Aluminum FluorideWater systems serving ZIP 945740.265
- Lithium DrierWater systems serving ZIP 9457412.9
- Vanadium (as Vanadium Amino Acid Chelate)Water systems serving ZIP 945741.5729
- Molybdenum (molybdenum (VI) citrate, molybdenum (VI) bisglycinate)Water systems serving ZIP 945740.0944
- ManganeseWater systems serving ZIP 945740.1639 mg/L