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36 readings
Tap water · ZIP 50131
Tap Water in Johnston, Iowa
ZIP 50131 · United States
Overall rating
20/100
High concern tap water rating
Utilities
1
Detected contaminants
36
Over health guideline
17
Water systems
Water systems serving ZIP 50131
Score 18 · 36 contaminants · 17 over guideline
Detected contaminants
Sorted by Oasis ingredient severity when available.
- ArsenicWater systems serving ZIP 501310.0026 mg/L
- Total Trihalomethanes Water systems serving ZIP 501310.0594 mg/L
- BromodichloromethaneWater systems serving ZIP 501310.0175 mg/L
- Haloacetic acids (HAA9)Water systems serving ZIP 501310.0137 mg/L
- Haloacetic acids (HAA5)Water systems serving ZIP 501310.0163 mg/L
- DibromochloromethaneWater systems serving ZIP 501310.0133 mg/L
- Dibromoacetic acidWater systems serving ZIP 501310.0031 mg/L
- ChloroformWater systems serving ZIP 501310.0287 mg/L
- Chromium (hexavalent)Water systems serving ZIP 501310.0012 mg/L
- Dichloroacetic acidWater systems serving ZIP 501310.0087 mg/L
- Trichloroacetic acidWater systems serving ZIP 501310.0036 mg/L
- Propylene NitrateWater systems serving ZIP 501311.7176
- BromoformWater systems serving ZIP 501310.004 µg/L
- Radium 226/228Water systems serving ZIP 501310.2 pCi/L
- ChlorateWater systems serving ZIP 501310.1321 mg/L
- CadmiumWater systems serving ZIP 501312.00e-5 mg/L
- BariumWater systems serving ZIP 501310.126 mg/L
- Monochloroacetic acidWater systems serving ZIP 501310.0032 ppm
- BromodichloromethaneWater systems serving ZIP 501312.00e-4 mg/L
- AntimonyWater systems serving ZIP 501312.00e-5 mg/L
- Selenium (as selenium dioxide from ferment media)Water systems serving ZIP 501310.4
- Monobromoacetic acidWater systems serving ZIP 501312.50e-4 mg/L
- o-toluidine Water systems serving ZIP 501312.33e-6 ppm
- MetolachlorWater systems serving ZIP 501312.00e-4 mg/L
- Strontium-90 Water systems serving ZIP 501311.44e-4 pCi/L
- DeethylatrazineWater systems serving ZIP 501313.33e-5 mg/L
- 2,2-Dichloropropionic acid / DalaponWater systems serving ZIP 501312.00e-4 mg/L
- 1,2-DichloroethyleneWater systems serving ZIP 501310.54 ppb
- 4-Androstene-3,17-dioneWater systems serving ZIP 501319.90e-8 mg/L
- Lithium DrierWater systems serving ZIP 5013127.5
- Fluorine (as sodium fluoride)Water systems serving ZIP 501310.725
- Molybdenum (molybdenum (VI) citrate, molybdenum (VI) bisglycinate)Water systems serving ZIP 501313.8625