Work involves the installation of a layered cap onto a prepared, filled landfill or landfill area. The layers which make up the layered cap consist respectively of gravel, sand, geomembrane, geotextile and topsoil, with vegetation planted in the topsoil layer. In addition, gas works, including vertical extraction wells, piping/connections and appurtenances integrated with the layered closure system, are also installed.
The construction/installation of gas works within the Phase 3 SE and Phase 3NE areas are included in the Work. The City’s Consultant has prepared the Specifications and Drawings for the Work which includes, but is not limited to, the following work outlined further within Schedule 2 – Specifications and Drawings: