This contract concerns civil works for:

- lot one: construction of a buried retention basin at Furdenheim;

- lot two: construction of a retaining wall in Marlenheim.

The works are located on Rd1004 between Marlenheim and Furdenheim; they include the realization of earthworks and civil engineering for the two lots. For the retention basin, sanitation works are also planned.

Lot one concerns civil works for the construction of a buried retention basin in Furdenheim as well as sanitation works. The works are located on Rd1004.

Lot two concerns civil works for the construction of a retaining wall in Marlenheim. The works are located on Rd1004.