9-2(5)2019-20-Engg(HRDC)

Amount

Drilling of bore in all types of soil with reverse circulation rotary rig machine in all kinds of soil including collecting samples from different strata, preparing and submitting strata chart log, all required machinery, materials and labours, tools and tackles etc, complete as per direction of Engineer-in-Charge.

(a) Drilling of 550 mm dia bore

Providing, assembling, lowering and fixing vertical position in bore well of bitumen coated Jindal/ Surya/TTT or equivalent 250mm dia MSERW (Mild Steel Electric Resistance Welded) housing pipe, jointing with ring of conforming to IS: 3589-2001 with 7mm wall thickness, including hire & labour charges, fittings & accessories all complete for all depth as directed by the Engineering - in- charge.

Providing, assembling, lowering and fixing vertical position in bore well of bitumen coated Jindal/ Surya/TTT or equivalent 250mm dia MSERW (Mild Steel Electric Resistance Welded) slotted pipe, jointing with ring of conforming to IS: 3589-2001 with 7mm wall thickness, including hire & labour charges, fittings & accessories all complete for all depth as directed by the Engineering - in- charge.

Prividing and fixing 250mm dia. MS well cap of approved design and all complete as per direction of the Engineering-in-Charge.

Prividing and fixing Mild Steel [MS] 250mm dia bail / bottom plugs as per approved and direction of the Engineering-in-charge.

Prividing and fixing MS housing clamp 250mm dia Pipe including nut and bolt all complete as per direction of Engineer-in-charge (Note The clamp should be made of MS flat 50 x 6 mm & 600 mm long).

Providing and packing of tubewell with pea gravel 3mm to 6mm around the borewell before and during flushing and developing of borewell all complete as per direction of the Engineering-in-charge

Developing of tubewell with air compressor till it is stablized and reasonable discharged restored free from sand contents, with required capacity air compressor, running the compressor for required time till well is fully developed all complete as per direction of the Engineering -in-charge.

Transportation charge for drilling and ancillary equipment and other accessories/equipment as required all complete as per direction of the Engineering-in-charge.

Providing 80mm dia nominal bore G.I. Pipe ( C- class) confirming to IS:1239 Part- I of make Jindal Hisar or equivalent including cut flange, nut bolt, gas kit, bend, nipple, shoket, cutting of GI pipe 3 Mtrs intervels and welding of flange at each ends or any other required accessories etc. all complete as per direction of Engineer-in-charge.

Prividing and fixing MS clamp 80 mm dia nominal bore pipe including nut and bolt all complete as per direction of Engineer-in-charge (Note The clamp should be made of MS flat 50 x 6 mm & 600 mm long).

Providing and fixing G.I. Pipes complete with G.I. Fittings, flange including trenching and refilling etc.

[a] 80mm dia. nominal bore

Making connection of G.I./M.S. distribution branch with G.I. / M.S. main of following sizes by providing & fixing tee etc., including cutting & tyhreading the pipe etc. complete

(a) 50 to 80mm dia. nominal bore

Providing and fixing Gun metal gate valve with C.I. Wheel of apprpoved quality (screwed end):

80mm dia. nominal bore

Constructing masonry Chamber 230mm thick 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for tubewell , complete top cover lockable with MS angle fram 50x50x6 mm and shutter with 2mm thick MS sheet i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and both side plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per direction of Engineer-in-Charge.

With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Providing and filling Jamuna sand allround the G.I. pipes, under the pipe 75mm and above the pipe 150mm average total thickness will be 315mm in external work all complete.

80 mm diameter pipe

Providing and fixing G.I. Union in G.I. Pipes including cutting & threading the pipe and making long screws etc. complete (New work)

80mm dia. nominal bore

Making connection of 80mm dia G.I. Pipe line with existing under ground water tank including breaking into and making good the walls, floors with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement all complete as per direction of Engineer-in-charge.

Providing, lowering, installation, testing and commisoning of Submersible Pump of 10 HP / 7 Stage, Total Head - 71 Mtrs & discharge at 45 Mtrs (40 Cum/Hrs) of make KSB, Cromton or equivalent including trial running of pumping plant all complete as required as per direction of Engineer-in-Charge.

Supplying 3 core flat, 2.5 Sqmm submersible copper cable Finolex, kent make or equivalent all complete as per direction of Engineer-in-Charge.

Supplying of XLPE 3 core, 4 sqmm armoured cables with aluminium conductor 650 /1100 V grade confirming to IS :7098 (part -1) 1988 all complete as per direction of Engineering-in-Charge.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing masonry open duct as required

Upto 120 sq. m

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Upto 120 sq. mm

SONI TUBEWELL WORKS