Survey & Drilling of 20 nos. of Bore wells with 8 Inch dia. PVC / 8 inch MS casing pipes to a consolidated depth including cleaning and developing bore holes and supply and fixing of deep well 10 nos. hand pumps with 32mm dia riser pipes along with CC platform of 1.5m dia around the bore well including recharge pit with precast rings in the surrounding villages of Naini coal mine, Angul dt. Odisha State