NON 12/24 Supply of Leachate Drainage Stone – Drehid Waste Management Facility

Description

The service comprise of supply and delivery of drainage stone suitable for the drainage of leachate from the base of an engineered MSW landfill located at the Drehid Waste Management Facility, Killinagh Upper, Carbury, Co. Kildare W91 RC82. At a minimum, the drainage stone shall meet the following specifications. The drainage stone shall be inorganic, graded, washed, rounded, single size stone, generally described as 16-32 mm and as more particularly set out in the Table below. The stone shall have a conductivity greater than 1 x 10-3 m/s and testing to demonstrate this shall be demonstarted by the constant or falling head methods at a frequency of one every 2,500 m3.