Final Capping Works at Gortnadroma Landfill Site in Co. Limerick
Client: Limerick County Council
Contract Term: Apr 2014 – Aug 2014
Contract Value: €0.5 million
Key Project Elements
-
Expose leading edge of existing lining layers from neighbour cells
-
Shaping of waste body to design profile
-
Place regulation layer of 150mm screened subsoil over shaped waste
-
Installation of new lechate recirculation network & connect to existing lechate recirculation tank Drill 8 new gas wells into waste body some of which were up to 25m in depth
-
Deploy & weld lining layers 21,000m2, 1mm lldpe liner & surface water drainage geocomposite Installation of new gas collection network from new gas wells & connect to existing gas manifold
-
Screen to less than 30mm down & place an initial subsoil layer of 300mm depth onto lining layers
-
Screen to less than 125mm down & place a second subsoil layer of 850mm depth
-
Placement of final 150mm of topsoil layer & seeded with mixed grasses