Area development South West Quarter optimization Lettelberterbergboezem.

Within the scope of the project, with regard to the inlets and outlets:

- the new inlets (KST01040 and KST01048) and outlet (KST01049) to be installed in the LBBB, 27 m³ concrete, 86 m sheet pile various sizes, 385 m³ earthwork, 245 m² ground protection, three times standard propulsion, including drive and installation,

- the connection to existing or newly constructed flood defenses,

- the connection to existing or newly to be built ecological zones,

- the connection to the existing or newly constructed quay structures,

- the inlets / weirs 1 and 2 (KST5041 and KST5040) to be removed, inlet / plunger (INL247) and the outlet (KST1008) in the LBBB,

- the cables, pipelines (K&L) to be moved, newly installed and removed, which have a direct relationship with the weirs.

The scope of the activities within the GWW part comprises in broad outline:

- carrying out preparatory and cleaning work, 680 ares,

- raising embankments (3.5 km) around the water storage area and various other earthworks within the area, including the construction of nature-friendly banks (2.8 km), 30,000 m³,

- the realization of a new short-circuit dam on the southwest side of the area, 86 m stalendamwand cofferdam PAZ4370, length 3.0 m,

- the installation of various culverts, three pieces of lockable PE, diameter 300 mm, two pieces of B500 and two pieces of concrete 1 500 x 1 200 non-lockable,

- installing new sheeting on the west and east sides of the Lettelberterdiep, 3 400 m,

- installation of new steel sheet pile AZ17-770 from the water at Lettelberterdijk 5, 100 m L8.6 m,

- various green areas and outdoor furniture.

See also section 2.2 of the selection guide.