Provision of 10 Nos. Tube well bore by Reserve Rotary at Partapgarh STP Under Ranney well line No.01, Faridabad.

Amount

Drilling of 685.8mm dia by hydraulic rotary drilling (Reverse circulating method generally according to ISI specification no. 288-1991 (Part-1)as amended up to date) but modified to the extent of the specifications attended with the schedule of rates item of work in all kind of soils, boulders up to 125mm dia except rocky strata including cost of all consumable stores. Fuels, oils, soil, establishing material and transportation of ring and other accessories to the site of proposed bore and back complete in all respect, to the entire satisfaction of Engineer-in-charge

Supplying and lowering 323.90mm outer dia ERW Steel blind pipe, wall thickness of 8mm thick as per 4270-1993 as amended upto date only ISI marked housing pipes in 4mts. To 7mts. Random length with 46.20mm of threaded ends thread to an inch or 25.48mm manufacture out of 6.40 mm thick M.S. plates with required number of M.S. suckers width inside threads to match the pipe threads & made out of M.S. plates into borehole. In vertical position including cost of all scaffolding derricks, in pole tools and plates ropes & gays M.S. clamp embedded in foundation etc. completed in all respect to the works including cost of all cutting and threading of pipes where required and all suckers.

Supplying and lowering 323.90mm ERW Steel slotted pipe, IS: 4270-1992 (with upto date amendments) duly ISI mark in random length and with design of slots as per IS: 8110-1985 and ISI 1800-1991 part-I with up to date amendments and with circumferential well made out of thick M.S. sheet these will also be screwed with required number of M.S. socket of specification as per item number -2 above for jointing the slotted length and plan E.R.W. steel pipe.

Supplying and fixing of well threaded M.S. cap for 298mm outer dia of blue casing pipe ISI 1281-892 (as amended up to date) to the satisfaction of Engineer-in-Charge

Providing and fixing in position suitable bail plug with hook of 298mm as per IS: 226-1975 (with up to date amendments) including the cost of M.S. screwed socked etc. complete in all respects to the entire satisfaction of the Engineer-in-charge

Supplying and packing graded gravel size should be 1.5mm to 2.0mm or as per IS: 4097-1988 (with up to date amendment) and specification. The gravel should be free from dust or vegetation matters packing to be done from the housing pipe to the bottom of liner all around in the bore and will be placed after liner and housing pipe have been lowered and suitably clamped. Thickness and size of gravel packing will be done after proper screening, washing & drying, as directed by the engineer-in-charge strictly as per relevant ISI

298mm M.S. clamp as per IS 226-1975 as amended up to date for serving the housing pipe supported on two girders not less than 100 x 150 mm and two meters long each embedded in suitable foundation as approved by the Engineer-in-charge

Development of tube well according to clause 9.3 of ISI 2800-1991 as emended p to date specification attached or as directed by the Engineer-in-charge of including the cost of all consumable stores, fuel, oil, compressors, pumps, other tool and plant and machinery etc. as required for this work (a) Development is done by compressor 600 CFM/250 ISI

Supplying as per IS 255-1976 with up to date amendment deodar wooden box made of 20mm thick 60cm x 30cm x 15cm with lid and locking arrangement and small portion inside for preserving the strata sample received from the bore as directed by the Engineer-in-charge

Resistivity testing charges for checking of water/Strata etc.

Supply of 20 HP 5 Stage submergible motor pump, CRI make with all charges loading/unloading, transportation complete in all respect

Material required for Mechanical Works, detail given below Supply and fixing of 4” pump nipple new making with flange

Supply and fixing of 4” MS Clamp HD

Pannel Box Hut (MS)

Supply and fixing of 20 HP Control panel CS make complete in all respect

Supply and fixing of 4” Tee CI (4”x4”x4”) ISI

Supply and fixing of 4” duck foot bend ISI

Supply and fixing of 4” CI bend ISI

Supply and fixing of 4” vertical GI pipe with flange 6’ long

Supply and fixing of 4” horizontal GI pipe with flange 6’ long

Labour charges for making tee connection with existing line excavation, cutting, joining and making connection with existing line complete in all respect

Supply and fixing of 50sqmm unarmed 3.50core aluminum cable

Bidder Name

Amount

Navneet Engineers and Contractors

Parveen Kumar Contractor

M/s M.L.Enterprises

M/s M.L.Enterprises

Parveen Kumar Contractor

M/s M.L.Enterprises

Parveen Kumar Contractor