drilling of 600mm dia bore with reverse rotary rig in all kinds of soil including the cost of consumable stores,fuel oil and transportation of rig to the site complete in all respect. (i) from 0 to 150 meter. (ii) from 150 meter and above supplying,lowering of m.s. pipe as per is :4270:2001 including m.s. socket having dimensions as per is code duly welded with m.s. electrode to have extra strength to lower pipe into tubewell bore. (i) 300mm nominal diameter (weight 62.3 kg per metre) 8.00 mm thickness (ii) 200mm nominal diameter ( weight 41.6 kg per metre) 8.00 mm thickness supplying, fixing and lowering of stainless steel cage type wire wound screen as per is 8110-2000 or latest with isi marked duly welded with suitable grade ss welding electrode to lower the strainer into tube well bore 200mm dia stainless steel 8mm thick strainer (0.75 mm slot size) supplying, fixing and lowering of stainless steel socket as per is 8110-2000 or latest isi marked duly welded with suitable grade ss welding electrode. to lower the strainer into tubewell bore. 200 mm internal diameter supplying, lowering & fixing of m.s. special socket to connect s.s. strainer to m.s. pipe duly welded with suitable grade welding electrode complete in all respect. 200 mm internal diameter supplying and fixing of bail plug of ms pipe complete with invertor u-block attached to the bottom plug complete in all respect. . 200mm internal diameter (weight 41.6 kg per metre )8.00mm thick. providing and fixing m.s. taper/reducer made out of 6mm thick sheet complete in all respect. m.s. reducer 300 x 200mm dia. supplying and fixing mild steel centering guides madeout of 32mm x 6mm thick m.s. bar complete in all respect. center guide 300 x 200mm dia. supplying and fixing of well cap having thread to fix on housing pipe complete in all respect. top well cap 300mm dia. supplying and fixing of m.s. clamp of size 300mm x 12mm made out of ms flat 1.52m long, suitable to fit housing pipe including the cost of nut and bolt of suitable size complete in all respect. m.s. clamp 300mm dia. supplying at site wooden box of suitable size with lid and locking arrangement for preserving strata sample collected from the bore. making temporary water supply arrangement for drilling of tubewell with reverse rotary rig till completion of bore and packing of gravel. depth of temporary bore upto 90 mtr per tubewell supply at quarry site of gravel of 1/16 to 1/8 including pouring and packing in the annular space between the pipes assembly and the bore. the gravel should be free from , dust , dirt, or the vegetable manner as per is :4097/1967 with latest amendments (to be paid as per actual length of pipe). for proper approved size from zirakpur/ghagger quarry to site of work. resistivity survey with deep penetration, generator operated, dc resistivity meter khnow the type of sub-surface strata at different depth, quantity of water likely to be available and dept. of tubewells to be installed to obtain fresh water in required quantity, including transporation of equipment and man power. making electric logging of bore hole with electronic well logger including cost of equipment at site etc. complete in all respect. development and over development charges.(2 no tubewells) (a) development and stabilizing of the t/well with air compressor of required capacity as directed by engineer-in charge including cost of tools, appliances and consumable to the satisfaction of engineer-in-charge. capacity of air compressor 300 cfm at 250 psi (b) development and stabilizing of the tubewell with submersible pump of required capacity as directed by the engineer- in charge including the cost of tools , appliances and consumable to the satisfaction of engineer-in-charge. b) construction of pump house, d-tank, fencing of pump house area with barbed wire as per approved drawings and pwd specifications const of pump house size 10 x 8 and 11ht. with 9 thick wall with 1:7 brick masonary cement sand mortar, rb slab 1:3,6 thick with brick plumbing, cement plaster 1:6, 12.5mm thick on walls, cement plaster 1:4, 12.5mm thickness on ceiling, cement pointing 1:3 deep variety out side the pump house, as per approved drawing. const. of d-tank construction of d-tank as per approved drawing with brick masonary 1:5 in cement sand mortar in foundation and above plinth level, with cement plaster 1:3, 12.5mm thickness on walls in side, cement plaster 1:4, 12.5mm thick outside d-tank. const. of barbed wire const. of barbed wire fencing around the pump house and d-tank as per approved drawing c) supplying, fixing & installation of pumping set and control panel & lowering material etc. submersible pumping set of 40 hp isi marked submersible pumping set of 50 hp isi marked three core submersible flat cable 16 sqmm isi marked control panel 40 hp control panel 50 hp ms pipe (heavy) (is:1239/3589/4270) 100 mm i/dia 5.40 mm thick ms flange 4dia 5/8thick o/dia 190 mm with 4 no holes and 2 no cuts m.s nut&bolt of all sorts m.s lead clamp of 100 mm dia m.s flat for jaal pvc insulator for core cable for connection from transformer to control panel supplying and fixing of well cap having threaded to fix on housing pipe complete in all respect m.s. bend 4,90 degree , 5 mm thickness, leg length 40 cm ,flange thickness 15 mm , 6 no. holes providing & fixing c.i/d.i flanged end , stem of ss (ais 1410) & bronze ( gunmetal) working parts sluice valves isi maked 14846-2000 , including jointing, testing & cost of nut, bolt & insertion sheet, all carriage complete (with the approval of engineer in-charge) .class pn-1 as per isi 100 mm i/d sluice valves flanged. pvc copper wire 19/16 isi marked pvc copper wire 7/22 isi marked provision for solder thimble, flexible pipe , copper earth plate, g.i. pipe 1 dia, g.i. wire, internal electrification & double earthing,kit kat, isi marked (with cost of material & labour) labour for lowering of pumping set including rubber jain and making m.s. jal around pumping set. ms clamp 4dia from 13 mm thick ms sheet any other item as per csr
