Development work of the ZAC de la Prairie II: creation of a rainwater retention and infiltration basin
Creation of a rainwater retention and infiltration basin.
Creation of a rainwater retention and infiltration basin
Creation of a rainwater retention and infiltration basin.
Quantification: earthworks 45 m 2 , material evacuation 979 m 2 , supply and installation of gravel bitumen 9 t, supply and installation of bituminous concrete 8 t, trenches 979 m 3 , a discharge station, supply and installation of a pipe - 135 A 90 ml, 250 PEHD 350 ml, creation of a watertight underground retention basin with storage lockers with a capacity of 1,200 m 3 .