Construction of of 02 No. 125 mm Dia Machine Drilled Hand Pump Wells at C.S Pora in District Anantnag.

Amount

Drilling of 125 mm diameter tube well 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-1) with up to 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 (300 PSI air delivery system) with suitable arrangements till well is thoroughly developed in all respects as per the directions of site engineer. (80 Mtrs Each)

P/F of MS 125mm dia pipe and subsequent lowering of casing assembly and its welding after every 10 feet, up to the drilled/desired depth. The casing is to be slotted as per the site requirement and as per directed by the site Engineer. The specifications of the tube well shall be as under: as per IS 4270: 2001. (80 Mtr Each)

Supply. Installation, Testing and commissioning of INDIA Mark II hand pump assembly comprising of cylinder, head, handle assembly, front cover, handle, axle, washers, nuts/bolts.

Providing / fitting of risers 32 mm dia Gl including Sockets

Providing/ fitting of connecting rods G.l for INDIA mark Il hand pump

Providing/Laying of Plain Cement Concrete block of size 4ftx4ftx1ft 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"×4" 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, curing etc. is included in the scope of work. In case of the suitable space for spetfication is not available, the surface area is to be adjusted accordingly.

M/S SANGAM BOREWELLS

M/S MOHAMMAD SHAFIQ KHAN