IMPROVEMENT WORKS FOR TUBE WELL OF SIZE 350 X 200 MM AND 125/140 M DEEP AT P.H. NO.4, NEW CANTT ALLAHABAD

Amount

Erection of Rig Machine and it’s complete T&P, leveling, dressing of site and installation of rig machine at Pin Point and dismantling of rig machine and it’s T&P after completion of work including its transportation, loading, unloading and manual shifting at site and return back after completion of work.

Drilling and reaming of 450 mm dia bore from GL to 140 m BGL.

Lowering of 350X200 mm dia tube well assembly between annular space from GL to 125 m BGL including shrouding of Tube Well by pea gravel as given below:

350 mm dia MS ERW pipe from GL to 60m BGL

200 mm dia MS ERW plain/ slotted pipe from 60m BGL to 80 m BGL

200 mm dia MS ERW plain/ slotted pipe from 80m BGL to 120 m BGL

200 mm dia MS ERW plain/ slotted pipe from 120m BGL to 125 m BGL

Supply of Tube Well Assembly -

Supply and fixing of 350 mm dia size MS ERW housing pipe (7.1 mm thick)

Supply and fixing of 200 mm dia size MS size ERW slotted pipe (7.1 mm thick)

Supply and fixing 200 mm dia MS size ERW plain pipe (7.1 mm thick)

Supply and fixing of 350X200 mm dia MS Reducer

Supply and fixing of 350 mm size MS well cap

Supply and fixing of 350 mm size MS ring

Supply and fixing of 200mm size MS ring

Supply and fixing of 350 mm dia size MS DI clamp

Supply and fixing of tube well assembly (TW) support

Supply and fixing of 200 mm dia MS bail plug

Supply and fitting of sluice valve, bend, center guide etc. 150mm dia with packing nut bolt labour charged etc.

Pea Gravel

Supply of 2.00 mm to 4.75 mm size pea gravel of Lalkunwa Querry duly screened and washed.

Development of Tube Well by 600 PSI Air compressor including its erection at site and dismantling after completion of development work of Tube well including its transportation, loading, unloading and manual shifting at site and return back after completion of work.

Development of Tube well by 3 cusec O.P. Unit including its erection at site and dismantling after completion of development work of Tube well including its transportation, loading, unloading and manual shifting at site and return back after completion of work.

Chemical and Bacteriological test.

Electrical loging of the bore.

Supply and Installation of submersible pump set of 380/420 volts 3 phase, 50 c/s AC with submersible cable of suitable size of 2000 LPM discharge at 60 mtr head including supply of 150 mm size main piping valves, control panel with starter, submersible cable, earthing and power wiring.

Supply and laying of 150 mm dia size DI/ MS pipe line with inter connection under ground rising mainfrom new Tube well to existing main pipe line, supply of all specials labour T & P complete.

Supply of 150mm dia pipe line specials i.e paint bend, flange D.I. joint nut bolt rubber packing with laying of 200mm pipe line including digging of trench inter connection welding and cutting of pipe charges etc complete.

CENTRAL INDIA TUBEWELL CORPORATION