Tenders Are Invited For Environmental Improvement Works – Works To Create A Hydraulic Compensation Zone As Part Of The Environmental Compensation Measures For Line 15 South Of The Grand Paris Express

Environmental Improvement Works – Works To Create A Hydraulic Compensation Zone As Part Of The Environmental Compensation Measures For Line 15 South Of The Grand Paris Express. Creation Of A Hydraulic Compensation Measure For Structures 1003P And 1101P In The Main Bed Of The Marne, As Part Of The Environmental Compensation Measures For Line 15 South: - The Compensation Measure Aims To Disburse A Volume Of Approximately 800 M3 To Compensate For The Volume Taken Up In The Flood By Structures 1003P And 1101P And Limit The Risk Of Flooding In The Event Of A Flood; - This Work Includes A Phase Of Preparatory Work Including The Carrying Out Of Topographical Surveys, Soil Surveys, Marking And Fencing. The Works Phase Consists Of Carrying Out Earthworks, Demolition Of Surface Slabs, Creation Of Embankments, Installation Of Gabions, Evacuation Of Excavated Spoil, Revegetation And Seeding, Then Opening Of The Quay With Cutting Of Sheet Piles.