Tenders Are Invited For Foundation Work And Water-Well Drilling – Work To Carry Out Directed Drilling Under The Sncf Tracks And Avenue Du Capitaine Resplandy Towards Adour To Create A Water Catchment Supply For A Heat Pump

Foundation Work And Water-Well Drilling – Work To Carry Out Directed Drilling Under The Sncf Tracks And Avenue Du Capitaine Resplandy Towards Adour To Create A Water Catchment Supply For A Heat Pump. The Sizing Elements Explained Below Are Provisional, The Final Elements Will Be Indicated In The Offer Phase Consultation Documents. Dalkia Is Awarded The Creation Of The Boiler Room And The Urban Heating Network In The Municipalities Of Bayonne And Saint Pierre Dirube. The Renewable Energies Which Will Supply This Heat Network Will Notably Be A Heat Pump Which Will Recover Heat From The Water Of The Adour. A Network Must Therefore Be Created To Capture The Water And Transmit It From The Adour To The Boiler Room Then Discharge It To The Adour. The Plot Dedicated To The Project Is Located Chemin De Garinde In Bayonne, And Is Separated From The Adour By Approximately 80 Meters. At The Date Of Publication Of This Call For Applications, All The Technical Points Have Not Been Defined. The Call For Tenders Which Is The Subject Of This Call For Applications Will Include The Following Works: - Site Installations, Delivery And Withdrawal Of Drilling And Mud Treatment Equipment - G3 Geotechnical Study And Execution Studies - Management Of The Shot(S) By Gyroscopic And Magnetic Guidance - Carrying Out One Or Two Directional Drillings To Pass Under The Sncf Tracks, Avenue Du Captain Resplandy And Reach The Bank Of Ladour (Pilot Firing, Reaming And Pulling Of The Pipeline) - Supply Of Hdpe Pipe Type 3 Dn 200 Mm Interior (To Be Confirmed) For Directional Drilling, - Management And Evacuation Of Drilling Mud - Temporary Protection Of The Drilling Exit Zone On The Bank Of The Adour (Sheet Pile Curtain For Example), To Date, It Is Planned To Carry Out Two Directional Drillings. The Call For Tenders Will Perhaps Only Include One Drilling, Depending On The Evolution Of The File. The Length Of The Directional Drilling Will Be Between 80 And 120 Meters Depending On The Technical Solution Chosen. The Flow Rate To Be Conveyed Will Be 200 M3/H Maximum. The Services May Be Divided Into A Firm Tranche And One Or More Optional Tranches Which Will Be Defined In The Offer Phase Consultation Documents. The Services May Be Subject To Possible Additional Services Which Will Be Defined In The Offer Phase Consultation Documents. Estimated Start Date For Execution Studies: 01/20/2026 Estimated Start Date For Works: 05/15/2025