Swan Environmental Services were commissioned by the client to provide Design and CQA services for the installation of 15 landfill gas wells.
The works comprised:
-CQA supervision of the drilling of the landfill gas wells using a rotary barrel auger to the depths specified in the CQA Plan and Engineering Specification
-Depth measurement to ensure compliance with the CQA Plan and Engineering Specification
-CQA supervision of the installation of 110mm pipework, gravel pack and bentonite seals at each borehole location
Swan provided a full time CQA Engineer to oversee all aspects of the works, under the guidance of a visiting project manager, and act as a contact between Client, Contractors and the Environment Agency.
