Water Ingredients
Contaminants and minerals found in ranked waters and tap water systems — health guidelines, risks and which products contain each compound.
Calcium Chloride
Inorganics
Magnesium Chloride
Minerals
Potassium Bicarbonate
Minerals
Electrolytes
Minerals
Sodium Bicarbonate
Minerals
Magnesium Sulfate
Minerals
Bromide
Inorganics
Chloride
Minerals
Sulfate
Other
Total Trihalomethanes
Volatile Organic Compounds (VOCs)
Sodium Sulfate
Inorganics
Gross Alpha
Inorganics
Gross Beta
Radiological Elements
Radium 226/228
Radiological Elements
Silica
Inorganics
Arsenic
Heavy Metals
Barium
Heavy Metals
Fluoride
Fluoride
Nitrate (as NO₃⁻)
Inorganics
Uranium
Radiological Elements
Dipotassium Phosphate
Inorganics
Bicarbonate Alkalinity (as HCO3)
Inorganics
Pink Himalayan Salt
Minerals
Bromodichloromethane
Disinfectant by-product
Chloroform
Volatile Organic Compounds (VOCs)
Dibromochloromethane
Disinfectant by-product
Radon
Radiological Elements
Potassium Chloride
Minerals
Chloramine
Chemical Disinfectants
CO2
Inorganics
Haloacetic acids (HAA9)
Disinfectant by-product
Haloacetic acids (HAA5)
Disinfectant by-product
Chromium (hexavalent)
Heavy Metals
Nitrite
Inorganics
Bromate
Disinfectant by-product
Calcium
Minerals
Magnesium
Minerals
Potassium
Minerals
Sodium
Minerals
Manganese
Minerals
Aluminum
Inorganics
Bromoform
Disinfectant by-product
Dibromoacetic acid
Disinfectant by-product
Dichloroacetic acid
Disinfectant by-product
Trichloroacetic acid
Disinfectant by-product
Nickel
Heavy Metals
Zinc
Minerals
Chlorine Dioxide
Chemical Disinfectants
Chlorine
Chemical Disinfectants
Lead
Heavy Metals
Mercury
Heavy Metals
Cadmium
Heavy Metals
Copper
Minerals
Spring water
Other
1,4-Dioxane
Volatile Organic Compounds (VOCs)
Bromochloroacetic acid
Disinfectant by-product
PFAS
Perfluorinated Chemicals (PFAS)
Tap water
Other
Benzene
Volatile Organic Compounds (VOCs)
Asbestos
Radiological Elements
Mineral Water
Other
Carbon Dioxide (CO2)
Inorganics
Boron
Minerals
Thallium
Heavy Metals
Antimony
Heavy Metals
Beryllium
Heavy Metals
Iron
Minerals
Selenium
Minerals
Silver
Inorganics
Cyanide
Inorganics
Carbon tetrachloride
Volatile Organic Compounds (VOCs)
Chlorate
Disinfectant by-product
1,2,3-Trichloropropane
Volatile Organic Compounds (VOCs)
1,2-Dibromo-3-chloropropane
Volatile Organic Compounds (VOCs)
Tetrachloroethylene (perchloroethylene)
Volatile Organic Compounds (VOCs)
Trichloroethylene
Volatile Organic Compounds (VOCs)
Molybdenum
Minerals
Added Sugar
Sweeteners
Bisphenols
Microplastics
Chlorodibromoacetic acid
Disinfectant by-product