PROVISION OF 01 BOREWELL IN OFFICERS MESS AT CQA(ICV) EDDUMAILARAM, MEDAK

Amount

Drilling of bore hole verically down of size 150 mm dia reduced to 100 mm dia after 90 M depth below GL using rigs and other machinery for rotary or DTH process or combination of both in/through any strata such as loam sand,red clay,morrum,watheared rocks,hard rocks,lightly fractured rock,top soil sandy clay pebbled soil loamy soil or any other geological formation including identificartion of bore well point by geologist (casing/slottede pipes and pea gravel shall be measured and paid). (a) Ground level to 30 meter depth

(b) Depth exceeding 30 mtr but not exceeding 60 mtr.

(c) Depth exceeding 60 mtr but not exceeding 90 mtr.

M & L Lowering and jointing of PVC casing/slotted to withstand 6Kg/Sq cm preasure heavy duty pipes marked 180 mm dia up to a depth of hard core soil complete al as specified and directed.

M & L for sanitory sealing of bore hole using PCC 1;2;4 type B1uptoa depth of 4mm from GL and 100mm all round the casing pipe incl providing 40mm dia feeder pipes for gravel with cap as directed by Engr-in-Charge.

Fabricate supply and fix top cover in two half sections with fixing arrangements nut and bolts with an accessibilty of pump delivery pipe incl one coat of epoxy primer and two coats of epoxy paint all as specified

Yield test for the bore well by continuously pumping for 16 Hrs by using a submercible pump set to determine safe pumping yield(submercible pump shall be measured and paid seperately)

S & F control panel board incl submercible pump DOL starter for located in out door suitable for 5 HP pump including 0-10 Amps Ammemeter volt meter and star push buttons, condensors all as specified and directed by Engineer-In-Charge.

Supply install test and commissioning submercible pump electric driven 1 phase 5 HP, 230 Volts,50Hz with suitable submercible for 5 HP 08 stage complete all as specified and directed by the Engr-in-charge. Make: Kirlosker/CRI/VARUNA/Texmo

S&F 3 core flat cable flexible PVC insulated sheathed submercible cable with copper conductor of size 6 sqmm complete all as specified .

S&F Non return valve of size 40mm screwed both ends for GI pipe and fixed complete for bore of pipe 40 mm.

M& L Excavation in trenches n.exc 1.5 m wide and n.exc 1.5m depth for laying of cables, and getting out in loose/soft soil complete all as specified and directed by Engr-in Charge.

M&l Returning, filling in, including spreading levelling, watering and well ramming in layers not exc 25 cm etc complete all as specified, and directed by Engr-in Charge.

M&L Removing excavated material (Soil) n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified, and directed.

M&L for Laying HDPE pipe 40 mm medium grade with all fittings for High pressure Water pipe complete all as specified and directed by Engr-in Charge.

M&L for Laying GI tubing 40 mm medium grade with all fittings for High pressure Water pipe Line complete all as specified and directed by Engr-in Charge.

Hard core of boken stone or boulders of gauge n exc. 63mm but n exc 100mm deposited, spreaad and levelled in layers n exc 15 cm thick wateredf and rolled / rammed to a true surfaces all specified and as directed by Engineer in charge

Sri Surya Enterprises

V SATYANARAYANA RAJU