On March 6th, Wake County Commissioners awarded a $5.1 million contract to Shamrock Environmental Corporation of Browns Summit, NC for the partial closure of Phase One of the South Wake Landfill.
To handle landfill gases and odors, Wake County developed a plan to close the lined areas of the landfill in phases. The landfill has been divided into five phases, with some of those areas subdivided into smaller phases. Phase 1A and 1B have reached the point of capacity where the county can now pursue partially closing Phase One. The closure involves construction of a final cover liner system, as well as rerouting, optimizing and reinstalling the landfill gas-to-energy collection system. A geotextile membrane will be used to cap the waste and minimize disturbance. Stormwater collection and erosion control improvements are also included in the project.
The project is expected to begin in April of this year, with work currently scheduled for completion by April 2018, weather permitting. Funding for the project comes from the tipping fee charged to companies that bring municipal waste to the landfill and transfer station.