▁reuse ▁was ▁being ▁pract iced ▁for ▁a ▁golf ▁course ▁and ▁was ▁en vis aged ▁for ▁the ▁ir rig ation ▁of ▁trees , ▁green ▁spaces ▁and ▁veget able ▁gard ens ▁after ▁t ert i ary ▁treatment . ▁ ▁In frastr ucture ▁▁ ▁San itation ▁In ▁ 2 0 0 5 ▁ON AS ▁operated ▁a ▁se wer ▁network ▁of ▁ 7 7 3   km , ▁ 5 7 ▁se w age ▁p ump ing ▁stations , ▁ 7 ▁waste water ▁treatment ▁plants , ▁and ▁had ▁ 7 0 , 9 3 1 ▁subscri bers ▁in ▁Dak ar , ▁Saint - Louis , ▁R uf is que , ▁L oug a , ▁Th i ès , ▁Sal y ▁and ▁Ka ol ack . ▁It ▁also ▁operated ▁ 1 1 3   km ▁of ▁storm water ▁dra ins ▁and ▁ 7 ▁storm water ▁p ump ing ▁stations ▁in ▁Dak ar ▁and ▁ 4 ▁towns . ▁ ▁Res p ons ibility ▁for ▁water ▁supply ▁and ▁san itation ▁ ▁Policy ▁▁ ▁The ▁Min ist ère ▁de ▁l ' U r ban isme , ▁de ▁l ' H ab itat , ▁de ▁l ' H yd ra ul ique ▁ur ba ine , ▁de ▁l ' Hy gi ène ▁pub lique ▁et ▁de ▁l ' Ass ain issement ▁is ▁in ▁charge ▁of ▁policy ▁setting ▁for ▁urban ▁water ▁supply ▁and ▁san itation . ▁ ▁The ▁Min ist ère ▁de ▁l ' H yd ra ul ique ▁r urale ▁et ▁du ▁Ré seau ▁hydro graph ique ▁national ▁is ▁in ▁charge ▁of