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Project Experience > Environmental > Gwent Level Wetlands Reserve
Gwent Level Wetlands Reserve

Contract Details

  • Extremely sensitive environment due to location adjacent to the sea.
  • 3 distinct areas of the site namely Uskmouth, Saltmarsh and Goldcliff.
  • Total Site area of 360 Ha.

Uskmouth

  • Extensive earthworks involving the movement of in excess of 200,000m³ of PFA material from adjacent power station area to form network of extensive lagoons with bunds and the construction of cycle tracks and roadways up to sub base level.
  • Difficult working conditions due to nature of PFA material and susceptibility to changing weather conditions.

Saltmarsh

  • Wet field areas involving the formation of extensive areas of future bird feeding habitat.
  • Formation of shallow bunds and extensive network of ditches by excavating, transporting and transplanting material.

Goldcliff

  • Construction of 3 large shallow ponds forming 3 sides inland of existing forming sea wall.
  • Extensive use of clay.
  • Import of stone to form artificial islands within the ponds.
 
Client – Cardiff Bay Development Corporation
Value – £2.4 million
Duration – 1998-1999