Providing and Installing 3 No tubewell bidhwaka

Amount

Sub Work No. 1 : - Drilling of 3 No. T/W Drilling of 590 mm dia bore by manual / mechanical system in all kinds of soils and boulders upto 100 mm dia except rocky strata as per IS. Specification No. 2800 – 1991 (Part – I) including the cost of all consumable stores, fuel oil, soil stabilizing material and transportation of rig and other accessories to the site of proposed bore and back complete to the satisfaction of the Engineer-in-Charge. 0-50 Mtr. Depth below ground level. X 3 No.

Supplying and lowering 219.10mm outer dia ERW steel pipes as per IS 4270-1992 as amended upto date pipe in 4 to 7 meters random length with 88.90mm of threaded ends (8 threads to an inch or 25.40mm) manufactured out of 6.40mm thick M.S. plates with required number of M.S. socket 177.80mm length with inside thread to match the pipe threads and made out of M.S. plate in to borehole in vertical position including cost of all scaffolding, derricks, Jim, poles, tools and plants, ropes, gus M.S. clamp embedded in foundation etc. complete in all respects to the satisfaction of the Engineer-in charge of the work including cost of all cutting, threading of pipe, welding where required and all sockets. The pipe shall be painted with anti- corrosive paint and covered tightly with polythene. 30 x 3 = 90 Mtr

Prov. & lowering 219.10 mm o/d LCG Screen confirming to ISI Specification of outer dia 221 mm equivalent thickness 8.00 mm , tensile load 14000 kg, minimum and ring thickness 8 mm slot opening 0.75 mm open area 25% 20 Mtr x 3 = 60 Mtr

Providing and fixing in position bail plug suitable for 225 mm outer dia PVC pipes including the cost of sockets etc., complete in all respects to the entire satisfaction of the Engineer-in-Charge of the work.

Supplying and fixing PVC cap suitable for 225mm outer dia PVC pipes as per IS Specification amended upto date to the satisfaction of the Engineer-in-Charge of the work.

Development of T/Well according to clause 9.3 of ISI 2800 – 1991 (Part – I) as amended upto date specification attached and as directed by the Engineer-in-Charge inducing of the work including the cost of all consumable stores, fuel, oil compressors, pumps & machinery etc., as required for this work. a) When developed by compressor of the 450/ CFM, 150 PSI & suitable rating. 15 x 3 Hrs

Supplying and packing graded gravel of size as per ISI 4097/ 1988 as amended up to date and specification attached with this schedule of items of work. The gravel should be free from dust. Dirt or Vegetable matters packing to be done from the housing pipe to the boom of liner all around in the bore and will be placed after line and housing pipes have been lowered and suitable clamped . Thickness and size of the gravel packing will be designed and directed by the Engineer-in-charge strictly as per relevant ISI.

Resistivity Survey (This item is to be included wherever it is necessary)

items of work for electric control panel & Pumping Machinery:- 3 No. Sub. Sets Supplying, erection testing and commissioning of submersible pumping sets as per BIS Specification No.8034-1989 (as amended upto date for pumps) and IS. 9283-1979 (as amended upto date for motor) the pump motor sets should be capable of pumping clear fresh cold water having Characteristics as specified in Clause-4 of IS. 8034/1989 and Clause 4.1 of IS 9283/1979. Each pump motor set shall be supplied with joint free 50 M. double length PVC. Insulated and PVC. Sheathed flexible 3 core flat type submersible Cable of finolex make and junction box for jointing of submersible Cable and Submersible pumping set. (a) 300LPM/ 80 M. Head -For T/wells= 3 No.

Supplying erection, testing of electric control panel board for T/wells in pump chamber consisting of MS sheet of thickness 14 gauge duly painted box type floor mounted made of Angle frame containing 2 Nos. fully automatic air brake Starter suitable for 10 HP Motor, Main switch of suitable range with HRC fuse, 2 No. Volt meter ( 0 to 500 Volts), 1 No. Amp. Meter of 0 to 30 Amp. , 3 sets of indicating lamp, Capacitor of suitable capacity & 1 No. single phase preventors with the timer switch including wiring in panel board and suitable Electric energy meter wiring from to Electric control panel board complete in all respect as per Specification given in Schedule No.II.

Supplying and fixing following C.I. D/F pipe, CI specials, sluice valves with wheel, non return valves with G.M. Flap including cost of jointing materials, excavation, laying refilling including making adequate supports of asonry/ concrete/ steel for delivery pipe from Submersible Pump Set upto 1.5 meter outside the outer wall of Pump Chamber as per plan shown as per specification given in Schedule No. II. A) Detail of pipe and specials CI D/F bends, reducers, tapers, tees, tail piece, blank flange etc. upto 100 mm i/d B) G.I. pipes including specials

Bidder Name

Amount

R.K. ARORA AND ASSOCIATES

Shri Shyam Traders

Shri Shyam Traders

Shri Shyam Traders