CONSTRUCTION OF OVER HEAD TANK (250 KL 18 MTR STAGING) and TUBEWELL FOR INDIA RESERVE BATTALION -II AT EAST HOPE TOWN, PARGANA PARWA DOON, TEHSIL VIKASNAGAR, DISTT. DEHRADUN

Amount

OVER HEAD TANK

Construction of R.C.C. O.H.T. of 250 KL Capacity and 18 mtr. staging including vetted design drawing & soil testing complete with 1.00 m wide R.C.C. stair case from G.L. to balcony and from balcony to top dome 1M X 1 M R.C.C. landing at suitable locations and railed with 3 rows of 20 mm dia G.I. (M) pipe on 65x65x5 mm angle iron posts fixed with ladder, from top to the floor inside of the tank, M.S. M.H. cover with locking arrangement, lightning conductor as per electricity rules, water level indicator, supply and fixiing of vertical pipe (outlet, inlet, over flow and wash out pipes) with necessary sluice valves, pipe pieces, flooring 0.75 M wide apron, painting on tank body, vertical pipes, ladder, M.S. M.H. cover, ventilator, column etc. complete with approved exterior water proofing (apex)/enamal paint, testing (filling of water for testing purpose), levelling/refilling with excavated earth including all mateiral, labour T&P etc complete for proper completion of the work. As per direction of Engineer-in-charge.

TUBEWELL

Construction of 300 mm dia deep Tubewell

Transportation of heavy duty dual Rotary Rig machine, compressor, OP unit & accessories, T&P up to site of work including loading, unloading etc complete

Errection and leveling of ring machine at site of work.

Dismantling of ring machine and clearance of site after satifactory completion of work

Drilling of 650 mm dia bore from G.I to 120 mtr. BGL including reaming and back washing in hard bolder starata

Lowering of Tubewell

(a) Lowering of tubewell assembly pipe of size 300 mm. dia M.S.Plain/slotted from G.L to 120 mtr. BGL with shrouding of pea Gravel in annular space between bore & assembly pipe.

(b) Spontaneous logging & caliper logging by logger.

Material.

300mm dia 7.9 mm thick M.S.E.R.W. plain pipe with ring.

300mm dia 7.9 mm thick M.S.E.R.W. slotted pipe (slot size as per site tubewell requirement)

300 mm dia heavy duty M.S. well. Cap.

300 mm dia M.S. housing Clamp.

M.S. Girder of 8”×4” size frame (about 4 k in length)

300 mm dia bail plug (heavy duty)

Pea-gravel of size 2.0 to 4.8mm.

Development of tubewell by air compressor (300 PSI 1100 CFM

Errection of compressor

Development of tubewell by air compressor

Dismantling of above.

Development of tubewell by O.P. unit

Installation of suitable capcity O.P. unit including leveling of site & equipment etc.

Development of tubewell by O.P. unit.

Dismantling of above.

Pumping Plant

Submersible pump set 60 H.P. (or requied head and dicharge) 3 phase 415V±10%, 50C/s with motor complete in all respects. (one set lowered in t/w and other as a spare.

Starter cum panel 60 H.P. or suitable for opeartion on 3 phase 415 votls, 50 C/s, with over and under voltage protection. Ameter, Voltmeter & Phase Indicator complete in all respect.

3 core x 25 sq.mm submersible cable for above pumping plant.

Main piping and valves

150 mm dia 3 mtr. Long MS column pipe assembly both side threaded with socket-115 mtr. 150mm size CIDF sluice valve-2 Nos 150 mm size CIDF reflux valve-1 Nos 150 mm size 1.5 mtr long MS distance piece pipe -2 nos 150 mm size CIDF Redial Tee-1 No 150 mm size to pump outlet dia reducer and other end flanged-1 no. Heavy duty MSDI Clamp-1 set Tube well cap.-1 No (300 x 150 mm) 150 mm size CIDF 90° bend-1 No. Nuts Bolts, Rubber/ Fiber packing for jointing above pipes & specials-1 set Pressure gauge with control cock & fitting of range 0.30 kg/cm2 with complete with all fitting.-01 Set

Chain pully block of 7.5 tone capacity 4.5 mtr lift complete in all respect.

Main swich 200 amp

Job work

Installation, Testing & commissioning of pumping Plant with lowering of column pipe and fixing with all accessories and double loop earthing of all electrical equipments with G.I plate, G.I strip, charcoal/coke salt and with all accessories (as per I.E Rules)

Testing of Water Sample.