Drainage Drainage

construction of a new land drainage ditch to the south of Gatwick Spur Westbound Diverge;

modification of the existing Balcombe Road Culvert East under Gatwick Spur to the east of B2036 Balcombe Road;

construction of a new attenuation pond (Pond 1), with an approximate capacity of 2,900m³, with associated drainage facilities, access and landscaping located to the northeast of South Terminal Roundabout; and

construction of a new proposed culvert (Balcombe Road Culvert West) on the western side of B2036 Balcombe Road.