Drilling Boring and installation of 03 Nos Tubewell with Reverse Rotary Method in Block no G and H and K Block Palam Vihar div 7 and all others works contingent.

Amount

- Supplying & Packing graded gravel of size as per ISI 4097/1988, as amended upto date and specification attached with this schedule of item of work. The Gravel should be free from Dust, dirt or vegetable matters. Packing to be done from the house pipe to the bottom of liner all around on the bore and will be placed other liner and housing pipes have been lowered and suitably clamped. Thickness and size of the gravel packing will be as directed by the Engineer- in- charge 6x1=6 Cum

-Providing and fixing in position suitable bail plug hook of 219.10mm as per IS 226/1975 as amended upto date, including the cost of M.S. screwed sockets etc. complete in all respects to the entire satisfaction of the Engineer-in- charge of the work.

-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 1 Nos. fully automatic air brake Starter 15 HP , Main switch of suitable range with HRC fuse, 1 No. Volt meter (0 to 500 Volts), 1 No. Amp. Meter of 0 to 32 Amp. , 3 sets of indicating lamp, Capacitor of suitable capacity & 1 No. single phase preventers with the timer switch including wiring in panel board & suitable Electric energy meter wiring from to Electric control panel board complete in all respect as per Specification given in Schedule No. I.

- Supplying & fixing following CI & DI Pipe, CI Specials Sluice Valves with wheel, Non Return Valves With G.M Flap including Cost of Jointing Materials Excavation Laying Rifling including making Adequate Supports of Masonry/ Concrete/ Steel for Delivery pipe from Submersible pump set up to 1.5 mtr. Outside the outer wall of pump chamber as per plan show as per specification Given in Schedule no. 2 A) Details of pipe and specials.) CI D/F bends reducers , tapers , tees , tail, piece ank blank flang. 80mm dia. 30x1=30Kg

-Supplying as per IS: 226/1975 as amended. Rate=500

-Sluice valves 80mm

-Drilling of 685.80mm dia by hydraulic rotary drilling (reverse circulation method) according to ISI specification No.2800-1991 (Part-I) 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(Size 689mm) stores, fuel, oil, soil stabilizing material and transportation of rig and other accessories to the site proposed bore and back (including cost of lowering of all sizes of casing pipe while boring and extracting the same against earth frictions etc.) Compete to the satisfaction of the Engineer-in-Charge

-Development of T/well according to clause 9.3 of IS : 2800- 991 (Part-I) as amended upto date and specifications attached & as directed by the Engineer-in-charge of the work including the cost of all consumable stores, fuel, oil, compressors, pumps and machinery etc. as required of this work. (a) When developed by compressor of the 450/600 CFM,250 PSI or suitable rating

-Resistivity Survey

-Supply and lowering 219.10mm outer dia ERW steel plain pipes as per IS 4270-1992 as amended pipe in 4 to 7 metters random lenth with 88.90mm of threated ends ( 8 threads to an inch or 25.40 mm) manufactured out of 6.35 mm thick M.S socket 152.40 mm 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 , gays M.S clamp embedded in foundation etc. complete in all engineer in charge 90x1=90mtr.

-Supply and lowering slotted pipe of size 219.10mm outer dia, stainless steel pipe confirming to IS 3589-1991 (with latest amended) duly ISI marked made out of the 6.35.. Thick steel sheet in rembom length of 4 to 7 mtr inside and outside coated with anticorrosive black mastic paint with butt-joint as per IS 3589-1991 (with latest amended) including cost of cutting, jointing, welding lowering in bore hole in vertical position including cost of all T&P accessories required for the job as per site condition complete in all respect. upto a depth of 0 to 60mtr depth BGLx1=30x1=600mtr

-Supplying and fixing well threaded M.S. Cap for 273.10 mm outer dia M.S. pipe as per ISI 226/1975 as amended upto date to the satisfaction of Engineer-in-charge. 1x1=1 nos

-Supplying and fixing 219.10 mm M.S. Clamp as per IS : 226/1975 as amended upto date for supporting the housing pipe supported on two girders not less than 100 mm X 150 mm and two meters long each embedded in suitable as approved by Engineer–in–charge. 1x1=1 Nos.

- Cast iron double flanged swing check type reelux non return values PN 1.6 marked with IS: 5312 including nut and bolts marked with IS :1363 rubber sheet marked with IS: 638 etc carriage loading unloading stacking handing re -handing etc. Complete in all respect to the datisfaction of engineer in charge makes AAPKO VENUS, LEADER , BIR , PANJA, UPADHAY(28.10 A)

-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 150 M. double length PVC. Insulated and PVC. Sheathed flexible 6 mm2 type submersible Cable of finolex make and junction box for jointing of submersible Cable and Submersible pumping set.10 H.P 18 Stage – For T/Well discharge 250 LPM, 90M Head

Bidder Name

Amount

Vikas Contractor(GSTN-06AKQPH8711F1Z3)

Sunil Kumar Contractor(GSTN-06CIYPK4372F1ZT)

Sh. Aditya Parkash Gupta(GSTN-NA)

Sanjay Kumar Contractor(GSTN-NA)

Vikas Contractor

Sunil Kumar Contractor

Sanjay Kumar Contractor

Vikas Contractor

Sunil Kumar Contractor

Sh. Aditya Parkash Gupta