Elf Aquitaine
 

Rehabilitation of the Arance rubbish tip for Elf Aquitaine Exploration Production

During the year 2001, OGD was selected by EAEPF (Elf Aquitaine Exploration Production France) to redevelop the Arance - Lacq (64) rubbish tip. Over an area of more than 4 hectares, the site was remodelled and confined in order to limit the infiltration of leachates into the water table.

The following actions were carried out by our team:

Plan design
Site cleaning, brush clearing, stump removal
Remodelling / earthworks
Biogas collection
Digging of a peripheral drainage ditch
Digging of two retention ditches
Confinement by geosynthetic materials
Covering with topsoil and grassing
Installation of piezometers

The site now blends in perfectly with the landscape, no residual nuisance for the environment.