HS2 investigates slurry pool above Costain-Skanska tunnelling

21 Feb 2023 By Will Ing

Digital Edition: HS2 investigates slurry pool above Costain-Skanska tunnelling

HS2 is investigating how a roughly 6 square metre pool of bubbling slurry emerged on a rugby pitch in Ruislip, north-west London. The brown foam emerged from the ground on Saturday (18 February), above a site where CSC – a joint venture between Costain, Skanska…

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