This market includes:

- adaptation and rehabilitation of the arrival structure, head lift, existing pre-treatment, effluent bypass;

- complete renewal of the water treatment line, with ancillary stations, incorporating site constraints;

- adaptation of the sludge treatment line (setting up of new stations, adaptation of existing workshops);

- the complete renewal of deodorization, guaranteeing the absence of odor nuisance;

- protection of all buildings and structures against the risk of flooding;

- energy recovery from biogas produced by injection into the natural gas network;

- energy optimization of all the station's processes;

- the demolition of existing works and buildings not valued;

- the rehabilitation of existing buildings and structures retained, including their adaptation to their future uses and their protection against the risk of flooding.

This market includes:

- adaptation and rehabilitation of the arrival structure, head lift, existing pre-treatment, effluent bypass;

- complete renewal of the water treatment line, with ancillary stations, incorporating site constraints;

- adaptation of the sludge treatment line (setting up of new stations, adaptation of existing workshops);

- the complete renewal of deodorization, guaranteeing the absence of odor nuisance;

- protection of all buildings and structures against the risk of flooding;

- energy recovery from biogas produced by injection into the natural gas network;

- energy optimization of all the station's processes;

- the demolition of existing works and buildings not valued;

- the rehabilitation of existing buildings and structures retained, including their adaptation to their future uses and their protection against the risk of flooding.