Maitrise d'oeuvre pour l'amélioration du fonctionnement de la station d'épuration de Doubs

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The framework contract will be concluded in accordance with articles R. 2113-4 to R. 2113-6 of the Public Procurement Code. It comprises 3 phases of work: - Phase 1: o Rehabilitation of the clarifiers. Installation of isolation valves o Production of industrial water - Phase 2: o Creation of a building at the entrance to the line for the pretreatment of effluents and for the workshop receiving desludging and cleaning materials o Demolition/dismantling of abandoned structures - Phase 3: o Integration of a sludge thickening process and renewal of fine screens o Renewal of process air production equipment o Rehabilitation of the civil engineering of the biomaster o Creation of a structure near the DDC and the biomaster, dedicated to sand washing and aeration o Securing the desilting and temporary screening structure in the external overflow (DO ext) o Construction of a new equipment storage building The duration of the work (DET mission), also including the VISA and AOR missions, will be as follows: - Phase 1: 10 months - Phase 2: 14 months - Phase 3: 14 months No variants allowed The framework contract will be concluded in accordance with articles R. 2113-4 to R. 2113-6…

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