Barcelona (E)

Project
Blanes (Barcelona-Spanje) : Ampliacio de la instalacio de tractament d’aigues marines del Delta de la Tordera

Client
UTE FCC / Acciona

Diameter / Length
ID 2400 mm / 740 m

Execution
2009

Remarks
This intake tunnel is an extension of a desalination plant. The ending point of the tunnel was at a depth of 35m under the Mediterranean Sea. The recovery of the tunnelling machine was done by divers and air balloons.