Derryconnell Landfill

Derryconnell Landfill

Client: MCOS/RPS Consulting Engineers, Innishmore, Ballincollig, Co. Cork

General Description

This project involved the construction of 3 new cells, leachate lagoon, administration buildings and roads infrastructure at the existing landfill facility.

  • 17,500 sq.m of HDPE membrane on 1m of low permeability clay liner to achieve 1X10-9m/s permeability
  • 17,500 sq.m of 1.0m granular leachate collection layer
  • HDPE piped Leachate collection system & lagoon
  • Works below groundwater level in soft peats and running sands
  • 400sq.m of rock armour installation
  • Admin building, weigh bridge
  • Site works & roadworks
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