Food outlets in the North Terminal remain open, but for passenger seating only.
Anthony Rochester, head of networks at SES Water, said that it “had restored water supplies to Gatwick Airport and the surrounding areas by re-routing our network”.
“We’re continuing to work closely with the airport as we understand water isn’t yet flowing throughout their buildings”, he added.
In July, both terminals at Gatwick Airport lost running water for several hours after a power failure at a treatment works in the area.
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