Waste Water

CRC constructed 8 km of the 10 km tunnel with 2 vents 3 m x 3 m, of reinforced concrete and is leveled at about 10 m below ground level. The works also included pump station and the crossing works underneath the public services.
The works included about 3.5 million cubic meters of excavation and earthwork, 160,000 cubic meters of concrete, and 5.5 million of resistant bricks.