Morgan Pump Station – Stormwater System Capacity Project

This project involved the design and construction of a stormwater system upgrade to the existing Morgan Pump Station to meet 100 year ARI flood protection requirements.

Scope

  • detailed investigation and survey works
  • assessment of stormwater catchment areas and design of the new stormwater infrastructure
  • construction of upper platform swale and bunded mounds protecting the ElectraNet substation
  • construction of connection pipework from swales to lower platform
  • construction of new lower platform pipe network
  • construction of new outlet pipework / discharge structures
  • road reinstatement works
  • batter rehabilitation works including retaining walls, shotcreting and block retaining

Challenges

  • clashes with,  and excavation around, existing unknown services
  • earthworks within a limestone substrate