Drilling of 23 Nos Tubewell and Providing and fixing of 23 Nos pumping machinery by Pvt RR Rig Machine in Various Village Distt Gurugram

Amount

Drilling of 609.60 mm dia bore by Rerverse rotary drilling (Reverse Circulation method) according to ISI specification No.2800-1991 (Part-1) as amended upto date and modified to extent of the specification attached with this schedule of items of work in all kinds of soils and boulders upto 125mm dia except rocky strata including the cost of all consumable stores, fuel oils, 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 with Contractor Pvt. Rig.Machine. 23x140 =3220

Providing and Fixing For lowering 219.10 outer dia ERW steel pipes as per IS 4270/ 2001 as amended upto date duly ISI marked for housing pipe in 4 to 7 meters random length manufactured out of 6.4 mm M.S plates with required number of M.S socket 177.80mm 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, gays 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 where required and all sockets. The pipe shall be painted with anti corrosive paint & covered tightly with polythene. 23X120=2760

Labor Charge for lowering 200mm i/d ISI marked stainless steel (SSC) cage as including M.S. Socket with welding material ISI marked Stainless Steel (V-wire welding ) cage as per code No. IS 110:2000 (200 x 8.00 x 0.50 mm)( Supply By Deptt.)23x20 =460 Mtr

Providing & fixing of M.S. bail plug end cap.

Providing & fixing of Center Guides. (i) 200mm ø (23 x 3 = 69 Nos.)

Providing & fixing of M.S. cap 200mm ø.

Providing Fixing For packing of Pea Gravel (A-Grade) for use as pack in tubewells size of over 2.00mm to 3.35mm with uniformity coefficient Not to exceed 2.00. The Gravel should be confirming To requirement of ISI, 4097-1967 regarding its physical Characteristic quarry at Panchkula/Chandi Mandir. 23X35=805

Provision for resistivity servy of the area

Development of tubewell with Air Compressor having capacity 250PSI 450 CFM according to clause 9.3 of IS: 2800 - 1991 (Part-I) as amended upto date and specifications attached and as directed by the Engineer-in-Charge of the work including the cost of all consumable stores, fuel, oil, compressors and machinery etc. as required for this work. Developed by Air Compressor of 250 PSI 450 CFM. (23 x 10 = 230 Hrs.)

Electric logging of Tubewell

Supplying, erection testing and commissioning of submersible pumping sets as per BIS SPECIFICATION No. 8034 - 1989 (as amended up to date for pumps ) and IS 9283 – 1979 (as amended up to 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 . 300 LPM /90 M Head , 10.00 BHP Each Make Grundfoss, calama , KSB , Franklin , Texmo.

Supplying erection, testing of fully automatic Electric Control Panel Board for tubewells in pump chamber consisting of MS sheet of thickness 14 gauge duly painted box type floor mounted made of Angle Frame containing 1 No. fully automatic air brake starter suitable for 25 HP motor, Main switch of suitable range with HRC fuse, 1 No. Volt Meter (0 to 500 Volts), 1 No. Amp. Meter of 0 to 100 Amp. 3 Sets of indicating lamp Capacitor of suitable capacity and 1 No. single phase preventers with the timers switch including wiring in panel board and suitable electric energy meter wiring in Electric Control Panel Board complete in all respect as per specification given in Schedule No.II. (Make L&T, Siemens, BCH, Crompton Greaves, Havells).

Prov. and fixng M.S. Base Plate

Prov. and fixng M.S. Clamp

Prov. and fixng CI Bend 90° (23 x 25 =575)

Bidder Name

Amount

SH. DEVENDER SINGH CONTRACTOR

The Krinki Kherli Co.OP L and C Society

Hamid Hussain, Contractor

SH. DEVENDER SINGH CONTRACTOR

Hamid Hussain, Contractor

Hamid Hussain, Contractor

SH. DEVENDER SINGH CONTRACTOR