This contract is divided into 2 lots. Its purpose is to ensure the removal and treatment of sewage sludge from Saint-Denis-les-Sens and Villeneuve-sur-Yonne wastewater treatment plants in accordance with the requirements of the Cahiers des clauses particulières (CCP). ) of each lot.

The purpose of this lot is the removal, transportation and recovery or disposal of sewage sludge produced by the treatment plant located in Saint-Denis-les-Sens.

The purpose of this lot is to clean, remove, transport and spread sewage sludge produced by the Villeneuve-sur-Yonne wastewater treatment plant as well as their agronomic monitoring.