Sinking of 06 nos. Borewell with pump house: 02 nos. at development side for development RCC Tank and VHF RCC tank, 01 no. at Nimpura for NMP RCC tank, 01 no. at South side for DLS RCC and 3rd Avenue RCC tank, 01 no. at Old settlement and 01 no. at New settlement for feeding OS RCC tank and NS RCC tank under jurisdiction of AEN/Water Works/Kharagpur.

A-Execution of all works covered under Schedule-A. 1706976.43 Below/P

B-Execution of all works covered under Schedule-B. 305121.80 Below/P

C-Execution of all works covered under Schedule-C. 22324.95 Below/P

D-Execution of all works covered under Schedule-D. 885825.45 Below/P

E-Execution of all works covered under Schedule-E. 363064.55 Below/P

F-Execution of all works covered under Schedule-F. 5380917.06 Below/P

Item Breakup - A-Execution of all works covered under Schedule-A.

Item Breakup - B-Execution of all works covered under Schedule-B.

Item Breakup - C-Execution of all works covered under Schedule-C.

Item Breakup - D-Execution of all works covered under Schedule-D.

Item Breakup - E-Execution of all works covered under Schedule-E.

Item Breakup - F-Execution of all works covered under Schedule-F.

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, through all types of soils except rock, stone or boulder for depth from GL to 30M.

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, through all types of soils except rock, stone or boulder for depth from 30M to 60M.

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, through all types of soils except rock, stone or boulder for depth from 60M to 90M.

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, through all types of soils except rock, stone or boulder for depth from 90M to 120M.

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, through all types of soils except rock, stone or boulder for depth from 120M to 150M.

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, through all types of soils except rock, stone or boulder for depth from 150M to 180M. KHARAGPUR DIVISION-ENGG/SOUTH EASTERN RLY

Making bores of suitable size (300mm x 200mm) Metre by Hydraulic rotary drilling using either direct mud circulation method or reverse circulating method with contractors Rig Equipment and casing pipe, if required, for drilling through rock, stone or boulders etc. below GL.

Supplying 300mm dia PVC pipe of '80 Metre SCHEDULE' having wall thickness 18 mm of "Ori- plast" or Supreme or any other approved brand confirming to ASTMD-1785.

Supplying 200mm dia PVC pipe of '80 Metre SCHEDULE' having wall thickness 12.7 mm of "Ori-plast" or Supreme any other approved brand confirming to ASTMD-1785.

Supply of 200mm dia reinforced glass fibre Metre strainer 6mm thick PIONEER or VMT make or approved brand.

Supplying following PVC accessories and specials Each for tube well assemble - a) Nipple 300mm long, 300mm dia - 1no. b) Top cap 300mm dia - 1 no. c) reducer 300x250mm dia - 1no. d) Nipple 150mm long, 250mm dia - 1no. e) reducer 250x200mm dia - 1no. f) Tail plug 200mm dia - 1 no.

Supplying and maintaining centering guides Each (Each set comprises of three guides). SET

Packing the annular space around the tube well cum pipes with 3mm to 6mm size clean gravel with contractors materials.

Development of tube well with contractor's Each compressor (30 hrs. running) as per direction of Engineer-in-charge.

Pumping test by pumping continiously or a Each interval for a total of 48 hours with contractors pump, labours & equipments and testing the yield.

Doing electric resistivity test by some approved Each institute like IIT with proper report for each location. One location shall include of minimum 3 (three) no of points.

Electro logging in the pilot bore holes to access Each the ground water potentiality of the aluving formation with contractors toole, pant and labour complete. Total 5380917.06