Sinking of 200 mm dia production well with construction of pump house, internal electrification, pumping arrangement and commissioning near MCH building inside DHH campus, Jagatsinghpur.

Supplying all materials,labour ,t&p for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level in alluvial soil strata by Mud Rotary Rig drilling as required to suit the site condition as per the direction of Engineer-in-Charge including use of own rigs with its accessories, tools and plant and consumables etc for lowering of finished bore suitable for lowering of 200 mm dia GI/PVC pipes for housing, fitted with socket and with or without well screen as per the necessity for the soft, medium, hard and boulder formation (GI/PVC casing pipes if required by the contractor to prevent collapse of over burden portion) including lower and withdrawing of casing pipe after drilling 200 mm to 450 mm dia in over burden portion.

From 0 to 100 mtr

From 100 to 200 mtr

Supplying all required labour for logging the bore through departmental logging team (till logging team arrives at the site, the contractor is to keep the bore intact by circulating mud through the mud circulating system) and when the logging team arrives at the site, the contracto rwill withdraw the boring pipe with cutter etc. and keep the bore suitable for logging and supply required labour to carry out the logging operation.

Supplying all, labour,t&p for slot cutting in pvc pipe as per specification with lead all materials to site.

Supply of all labour & T&P for lowering the following size G.I./PVC pipes with or without slotted pipes as per the necessity from ground level and fitted and fixed up in perfectly vertical position, including cutting and threading pipe and slotted pipe and fixing all jointing materials etc.complete and keeping the top of the casing pipe threaded including plugging tube wells to prevent entry of foreign materials from above excluding cost of fittings & jointing materials.

Supplying all materials labour , t&p and grouting with cement slurry for sanitary sealing in the bore around the upper most 3 mtrs of 100 dia PVC casing pipe properly as per the direction of Engineer-in-Charge.

Supplying all materials, labour, tools and plant and packing the bore with washed gravel (size P-6) around the pipes in good quality including cost of gravel with lead of all materials to site.

Cleaning and developing the production well using their own compressor continuously worked till clear and adequate discharge is obtained from the tube well including supply and use of all necessary equipment and labour as per the direction of Engineer-in-Charge.