Drilling, boring and installation of 01 nos. tube well with reverse rotary method at j block Palam Vihar under WSS MCG

Amount

pipe line

Drilling of 658.80mm dia bore by hydraulic 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 works in all kinds of soils and boulders upto to 125 mm dia except rocky strata including the cost of all consumable 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.) complete to the satisfaction of the engineer-in-charge.

Supplying and lowering 219.10mm outer dia ERW steel pipes as per IS 4270-1992 as amended 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 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 of the work including cost of all cutting, threading of pipe, welding where required and all sockets.

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 lenth of 4 to 7 mtr inside and outside coated with anticorrosuive black mastic paint 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

Providing and fixing in position suitable bail plug hook of 219.10mm as per IS 226/1975 as amended upto

Supplying & Packing graded gravel of size as per ISI 4097/1988, as amended upto date and speciflation attached with this schedule of item of work. The Gravel Packing to be done from the house pipe to the bottom of 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 Strictly as per relevant ISI qty=0.25x22/7x(D2-d2)xdepth 0.25x22/7x(0.692-0.222)x183=41.82Cum

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 of the satisfaction of Engineer-in-

Supplying and fixing 219.10mm M.S. Clamp as per ISI 226/1975 as amended upto date for supporting the

Development of T/Well according to clause 9.3 of IS: 2800-1991 (Part-1) as Amended upto Date and

Resistivity survey

Supplying, Erection Testing and commissioning of Submersible pumping sets As per BIS Specification No. 8034-1989 (As Amended upto Date for Pumps) Discharge 320 LPM, Head 100, 12.5 HP and is 9283-1979 (as Amended upto Date for Motors) The pump motor sets should be capable of pumping clear fresh Cold Water Having Characteristics as speciflied 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 50M double Length Pvc Insulated and pvc shealted flexi able 6mm type submersible cable of Finolex make and junction Box Jointing of Submersible cable and Submersible pumping set

Supplying Erection Testing of Electric Control panel for T/Well in pump Chamber Consisting of Ms Sheet of thickness 14 Gauge Duly painted Box Type Floor, Monted, Made by angel frame containing 1 Nos Fully Automatic Air Brake starter Suitable Rage with HRC Fuse 1 No. Volt Meter of (2 to 500 volts) 1 no. amp. meter of 0 to 32 Amp., 3 set Os Indicating Lamp capacitor of suitable capacity & 1 Nos single Phase Preventors with the Timer switch including wiring in panel board & Suitable Electric Energy meter wiring from to Electric control panel Board Complete in all Respect of Make L& T ML2 as per specification Given in Schedule No.2

Supplying & fixing following CI?CF Pipe, Ss Specials Sluice Valves with whell, Non Return Valves With

CID/F bends reducers, tapers, tees, tails piece, blank

CID/F Pipe 80mm I/D

P/F 16mm 3 core PVC aluminium cable

Bidder Name

Amount

MLGK ENTERPRISES

Sunil Kumar Contractor

JAI SHRI SHYAM ENTERPRISES

Sunil Kumar Contractor

JAI SHRI SHYAM ENTERPRISES

JAI SHRI SHYAM ENTERPRISES

Sunil Kumar Contractor