PROVN OF 02 BOREWELL AT TPT LINE UNIT AREA OF INF BN 3 8 GR 1 JAK LI AND 01 BOREWELL OF 200 MTRS ALONGWITH 15 HP SUBMERSIBLE CENTRIFUGAL PUMP AT 1 I R O FLT UNDER GE RANCHI

Amount

Drilling bore hole by means of using reverse rotary reamers bore hole drilling machine as bore hole of nominal bore 200 MM upto the depth of 50 mtr including taking out excavated material complete, all as specified and as directed.

All as per ser No. 1 but above 50 mtr and upto the depth of 100 Mtr

All as per ser No. 1 but above 100 mtr and upto the depth of 150 Mtr

All as per ser No. 1 but above 150 mtr and upto the depth of 170 Mtr

All as per ser No. 1 but above 170 mtr and upto the depth of 200 Mtr Note for Ser tem No. 1 To 4 :- (a) The contractor shall arrange for the necessary T&P including drilling rig/machine at the site for drilling bore hole within the quoted rates. (b) The cost of fuel /lubricants etc. used for operation of drilling rig/machine shall be included in quoted rates. (c) The rates quoted here in above for drilling bore hole for a bore hole shall be carried out upto the desired depth / level aquifier level to achieve desired yield output.

M& L for Ground water surveying for borewell and providing investigation report having flowing data with VES configuration, brief geology of the area, depth of static water table, and result of VES through CGWB/CMPDIL/any central government certified recognised consultant complete all as sepecified and directed.

M&L for lowering of P.V.C casing pipe of nominal bore 200 mm heavy duty ISI marked upto the depth of 15 mtr in continuously coupled with P.V.C sockets of suitable size duly fixed permanently by means of adhesive solvent, complete all as specified and directed.

Material and labour for fixing of end Cap P.V.C suitable for P.V.C casing pipe of nominal bore 200 mm dia, complete all as specified and directed.

M&L for fixing of M.S holding clamp split type in two halves necessary nut both and washers of suitables size and length using M.S flat of size 50 mm x 10 mm. Note:- Necessary PCC around casing pipe and placing holding, complete all as specified and directed.

Supply & Install submersible pump motor set. Electric driven 415 Volts 3 phase suitable for 200mm dia borewell with head 200m. 7.5 HP motor pump.Brand: CG/Kirloskar

All as per item 10 But 15 HP motor pump

M&L GI flange joints with rubber gasket of 3 mm thick chemically treated compressed including suitable size bolts, nuts and washer complete as directed of 50 mm dia

S&F of steel wire rope (SWR) in submersible bore wells from motor to top edge of the bore well of size 6 mm dia (Multi wire stainless steel) for holding of submersible pump motor set complete all as specified and directed.

S&F tubes galvanised heavy class (column type) complete with all fittings laid in trenches/boreholes of size 50 mm bore complete all as specified and directed. Make: Bansal.

Earthing complete with galvanised steel earth plate electrode 60x60cm x 6mm thick, buried directly in ground (eath pit not less than 2.25 metres deep below groung level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion.

Excavation in trenches not exceeding 1.5 wide and not exceeding 1.5 mtr in depth in soft/loose soil for laying of pipes and getting out complete, all as specified and as directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete, all as specified and directed.

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr. Above the starting point complete all as specified and directed.

S&F GI tubing of size 40 mm bore complete medium grade ISI marked including all fittings laid in trenches/borewell , complete all as specified and directed.

S&F PVC insulated submersible cable water proof flat type 3 core with stranded copper conductor cable, 6 Sqmm, 1100 Volts grade inculding cable lugs/joints, connection to submersible motor and other end to aluminium amoured cable including jointing complete all as specified and directed.. Make: Finolex /Havells/Polycab

S&F of Gun-metal globe or gate valves with iron wheell head screwed both ends for iron pipe and fixed of size 40 mm dia complete, all as specified and directed.

S&F of Gun-metal globe or gate valves with iron wheell head screwed both ends for iron pipe and fixed of size 50 mm dia complete, all as specified and directed.

S&F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 16 Sqmm 4 Core, complete all as specified and directed.

M&L for construction of brick masonry valve chamber of size 600x600x600 cm (Internal dimension) including necessary excavation and earth work in any type of soil angle iron frame MS Sheet cover with locking arrangements including painting two coats of synthetic enamel paint over a coar of red oxide primer, complete all as specified and directed.

M&L NRV of size 50mm, complete all as specified and directed.

BHARATI ENTERPRISES