Construction of Machine Drilled Borewell alongwith motor at Andrempora, Khayar (Block Khoveripora) Panchayat Khayar District Anantnag.

Amount

Drilling/Boring of 125 mm diameter Tubewell by Air Rotary Drilling Rig Unit suitable for lowering of MS casing of 125mm diameter in suitably drilled bore hole as per specifications laid down in IS 2800 (Part-l) with upto date amendments .The job is to be done in all kinds of soils, boulder, rocks, collapsible strata, saturated soils,artisan conditions by ODEX/DTH attachments and exploration of ground water by tapping sufficient aquifer zones. The job includes the cost shifting of drilling accessories, tools, bits, casing shoe, consumables like fuel, lubricants, skilled and unskilled labours and other unforeseen items. Development of Tube well with backwash method with air compressor of minimum capacity 1000 CFM (300PSI air delivery system) with suitable arrangements till well is thoroughly developed in all respects

P/F of MS 125mm dia pipe and subsequent lowering of casing assembly and its welding after every 10 feet/20 feet, up to the drilled/desired depth. The casing is to be slotted as per the site requirement and as directed by site engineer. The specifications of the tube well shall be as under as per IS 4270

Providing,Fitting, and Commissioning of single phase submersible type pumping unit along with allied jobs. Complete details of the job are as under: P/F/T and commissioning of single phase pumping equipement following specification: discharge 600-800 GPH, Head not less than 80 mtr, Motor rating not less than 2 HP. The pump motor is coupled together with a steel coupling. The Job includes lowering of the submersible pump equipment and P/F panel starter.

Providing and fitting of 32 mm dia.GI column pipe (B-class) pipe (03 Mtr in length) is properly threaded at both ends. The pipe shall be provided and fitted with GI sockets for jointing purpose including the connection from delivery to storage sump.

Providing and fitting of 5 KVA single phase automatic voltage stabilizer (Dry type). The job also includes P/F of copper wire of suitable gauge required for connecting of incoming and outgoing connections

Providing and Fitting of submersible cable of 2.5 sq. mm for connecting pumping unit.

Providing and Fitting of 05 mm Steel wire rope for holding submersible pumping unit

Providing and Fitting of 40 mm dia. MS holding clamps (01 No.) fabricated out of 10 mm thick MS Plate with nuts and bolts.

Providing and fitting of reducer 32mm - 25 mm dia. = 01 No., reducer 40mm dia- 32mm = 01 No. The job also includes P/F of 32mm dia G.I bend= 02 No. well cap class B.

Providing/Laying of Plain Cement Concrete block of size 4ftx4ftx 1ft in 1:3:6 mix to give adequate strength to act as a sanitary block for the well and to grout the hand pump assembly in order to make it robust to resist shock load observed while pumping. The job includes Providing/laying of PCC edges of 4"x4" in 1:3:6 mix and P/L of cement plaster in 1:4 mix to the above block to give aesthetically good appearance. Cost on account of stuttering, strutting, centering, etc. is included in scope of work incase the suiatble space for the above specification is not available the surface area is to be adjusted accordingly.

SYEED NOORULLAH RAZVI (BID ID -2619212)