Drilling, Boring and Installation of 03 nos. Tubewell with Reverse Rotary method in Jacobpura, Subash nagar and Nai Basti under ward no.17 in div-II, MCG.

Amount

-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

-Development of tube well in accordance with IS: 2800(part I) and IS: 11189, to estabilsh maximum rate of usable water yield without sand content (beyond permissible limits), with required capacity air compressor, running the compressor for required time ill well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc.by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor tools & accessories etc. All as per requirments and direction of Engineer-in-charge. Pit Size 40 Cum

-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.

-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 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.

-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 & 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

-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

-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.

-Resistivity Survey for collection of data of availability of water strata Rate= 5000/-

-Sluice valves 80mm

-Supplying and packing graded gravel of size as per lSI 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 wi ll be designed and directed by the Engineer-in-charge strictly as per relevant lSI. 1300

Bidder Name

Amount

Rajender Contractor(GSTN-06ASCPR1928A1Z4)

Sunil Kumar Contractor(GSTN-06CIYPK4372F1ZT)

Rajender Contractor

Rajender Contractor