Studies on disconnecting rainwater from sewer systems and restoring permeability at buildings

Summary

The contracting group is procuring intellectual services to study the disconnection of rainwater from sewer systems and the removal of impermeable surfaces at buildings. The contract is a single-provider framework agreement using call-off orders, with no minimum commitment and a maximum amount. It serves the Châlons-en-Champagne urban community and the municipalities of Châlons-en-Champagne, Fagnières, Sarry, Mourmelon-le-Grand, Saint-Memmie and Compertrix.