The diagnosis of the various Community collective wastewater systems, which is the subject of this contract, is intended to define a multiannual and prioritized programme of actions aimed at improving the knowledge, management and functioning of the different collective sanitation systems, which include networks and sewage stations. treatment. It aims to protect aquatic environments and preserve uses by improving the efficiency of the sanitation system as a whole, reducing pollution releases to the natural environment and seeking to ensure its effectiveness over the long term. It also aims to optimize operating costs. Market Form: Ordinary Awarding a contract for each lot.

Lot North.

South Lot.