We carefully monitor the amount of water available in our reservoirs and groundwater sources, and plan 25 years into the future to make sure there is enough water to meet demand.


Our current reservoir levels

Updated 17 October

Arlington reservoir

Our reservoirs in Sussex, Arlington and Ardingly, store up to 8,300 million litres of water and together provide 8% of all the water we supply.

Currently these reservoirs are approximately 57% and 48% full.

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