Details: construction of recharge wells transportation of dc rig machine water supply charges for drilling drilling of 350 mm dia bore well by dc rig machine including cost of labour, equipment etc, complete required for proper completion of work development of bore well by 3 hp submersible pump. providing of 160 mm dia cs/cm casing pipe (confirming is:12818) assembly. providing of 160 mm dia cs/cm ribbed screen (confirming is:12818) assembly. supply and installation of 6" size pvs special like ms clamp, well cap, ms coupler etc. supply and installation of 150 mm dia b class ms pipe. supply and installation of 150 mm dia b class ms air vent. supply and filling of pea-gravel in tube well. construction of recharge tanks earth work in excavation in trenches for foundation inordinary soil including lift up to 1.5m and lead of 50 m (pwd -251) providing & laying cement concrete 1:4:8 with (1:cement and 6:fine sand and 12:40mm gauge brick ballast ) curing complete including cost of form work in fo