The Water Dictionary

Tap Water in W1H

Marylebone & PaddingtonThames Water


Mineral Composition

mg/L
Calcium96
Magnesium4
Sodium24
Sulfate41
Chloride34
Bicarbonate250
Hardness: 257 as CaCO₃Alkalinity: 205 as CaCO₃

Additional Info

pH
7.8
Conductivity
540 µS/cm
Data year
2024
Source
Thames Water

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