Tenders Are Invited For Foundation Work – Creation Of A Pumping Station, A Storage Basin And Associated Technical Premises For The Transfer Of Effluent Between Saint-Laurent-Du-Var And The Haliotis Wastewater Treatment Plant.

Foundation Work – Creation Of A Pumping Station, A Storage Basin And Associated Technical Premises For The Transfer Of Effluent Between Saint-Laurent-Du-Var And The Haliotis Wastewater Treatment Plant.. In Order To Transfer The Effluent From The Various Municipalities On The Right Bank Of The Var (Carros, Gattières, Saint Jeannet, La Gaude, And Saint-Laurent Du Var), To The Haliotis Ii Wastewater Treatment Plant, A New Pumping/Storage Installation Must Be Built In The Municipality Of Saint Laurent Du Var. This Work Will Be Carried Out At The Western End Of The Napoléon Iii Bridge, In The Existing Green Space Along The Access To The Cap 3000 Commercial Zone But The Operation Also Includes The Equipment Of A Room To The Right Of The Haliotis Ii Step In The Town Of Nice. The Work Relates In Particular To The Implementation Of The Following Works: • Pre-Earthworks And Earthworks For A Volume Of 5000M3, • Foundation By Piles Over More Than 700Ml Spread Over More Than 70 Piles, • Secant Pile Enclosure With An Area Of 150M2 Terraced At -8 M/Tn, • Effluent Inlet Channels And Pretreatment (Screens) For A Maximum Flow Rate Of 2500 M3/H, • Construction Of The Pumping Station In The Pile Enclosure, • Construction Of Full-Scale Technical Premises Over More Than 500M2 And A Storage Basin Of 1500M3 Diameter 18M, • 7 Pumping Groups In Dry Dock With A Unit Flow Rate Of 800 M3/H At 25M, • Air Treatment Group, Effluent H2s, • Electric Power Of 500Kva, Generator, Photovoltaic Panel On The Roof, • 1000M2 Of Exterior Operating Platform, 500M2 Of Enhanced Green Space • Supply And Installation Of The Equipment And Electrical Connections And Automation Necessary For The Operation Of The Connection Chamber Downstream Of The Transfer Network, Allowing The Pressure Of The Pipeline To Be Maintained When Pumping Stops (Downward Discharge Profile).