Installation of New Production well along of pumping arrangement at Budhalinga ward no - 12,08,10,ESI medical,13 in Choudwar Municipality

Supplying all materials,labour ,t&p and drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rigs or combination drilling rigs (1200 cfm/ 300 psi) 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 200 mm dia PVC/GI pipes for housing fitted with socket and with or without well screen as per the necessity for soft, medium, hard and boulder formation (GI/PVC casing pipes if required to prevent collapse of over burden is to be provided by the contractor including lowering and withdrawing after completion of the tube well).

200mm dia bore from 0 to 30 mtr, 200 mm dia bore 30 mtrs to 150 mtrs

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

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 and 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.

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.

Supplying all labour, t&p and earth work in excavation of all kinds of soil within 50m intial lead and1.5m initial lift including rough dressing and breaking the clods to maximum 5cm to 7cm and laying in layers not exceeding 0.30m in depth as per direction of engineer in charge.

Supplying all materials, labour, t&p for filling sand infoundation and plinth, watered and rammed with lead of all materials to site.

Supplying all materials, labour, t&p and providing cement concrete (1:4:8) using 40mm size c.b.h g metal including hoisting, laying and curing with ead of all materials to site.