PROVN OF 01 NO BOREWELL AT SASF MUNDOTA UNDER AGE (I) NIWARU MIL STN

Amount

Material & labour for drilling of 01 No of Trial bore with suitable rig machine in any strata including hard soil/ boulders /rocks etc. by Direct/Hammer / mechanical percussion method below ground level, disposal of surplus soil with in 100 meter keeping space for pea gravel packing and including lowering and extraction of casing pipes of suitable thickness as per IS 4270-2001 of 200 mm dia upto 160 meter depth below ground level complete all as specified and directed. Note:- (a) Casing pipe and fittings including all mechanical equipment shall be arranged by the contactor. (b) In case of any mechanical damage due to failure of bore well the contractor will have no claim what so ever on this account.

M&L for development of trial bore by reaming up to 525 mm up to 60 RM from ground level including providing pea gravel of required qty on the surrounding of casing pipe complete all as specified and directed.

M&L for development of trial bore by reaming up to 450 mm from depth exceeding 60 metre to 120 meter including providing pea gravel of required qty on the surrounding of casing pipe complete all as specified and directed.

Supply assembling and lowering 200 mm dia Housing pipe (Mild steel ERW) into bore holes including screwed socketed and welded to each other with minimum 8.00 mm wall thickness confirming to 4270/2001 including necessary fittings & fixtures and jointing all round welded with 3 Nos stiffeners of flat iron 40x6mm, 300mm long including casing pipe or strainer etc in position (net effective length shall be measured and paid) from ground level dully painted with two coats of bituminous paint on external surfaces of pipe complete all as specified and directed.

Supply assembling and lowering 200mm dia slotted pipes Mild-steel ERW into bore holes including screwed socketed and welded to each other with minimum 8.0 mm wall thickness confirming to 4270/2001 having slot sized 1.6mm x 75mm and all around welded with 3 Nos. Stiffeners of flat iron 40x6mm, 300mm including casing pipe or strainer etc in position (net effective length shall be measured and paid) from ground level dully painted with two coats of bituminous paint on external surfaces of pipe complete all as specified and directed.

Supply and fixing of MS reducer, bail plug, well cap, MS strip clamp for centering casing pipe, MS iron clamps, electric logging and sample strata box etc. complete all as specified and directed.

Development of tube well with compressed air 72 hrs and after with 25 % extra capacity pump by pumping muddy water etc. complete all as specified and directed.

Yield testing of bore well by continuous pumping for 16 hours to determine the safe pumping yield etc. complete all as specified and directed.

M&L for Construction of foundation of tube well of size 1.00 m x 1.00 m having 0.5 m thick PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) over 75 mm thick PCC 1:3:6 type C-2 with GI Pipe 80mm dia medium grade 4 Nos embedded throughout the block with GI plug and socket fixed on end etc. complete all as specified and directed.

Supply, Installation and testing of Submersible pump, electric driven 415 V, TP suitable for 200 mm dia bore well of capacity 12.5 HP with and including 15 stage pump for 125 Mtr Head at upto 250 LPM complete all as specified and directed.

Supply and fix submersible cables copper conductor PVC insulated over all sheathed flat flexible, ISI marked 1100 volts grade complete 6.0 sqmm 3 core sizes etc. complete all as specified and directed.

Supply and fix GI column pipe medium grade IS-1239 marked 80 mm bore both end flanged joints duly screwed and welded with pipe suspended in deep bore well with groove/cut for submersible cable screwed and welded on both ends etc. complete all as specified and directed.

Supplying, installing commissioning & testing of cubical LT Panel outdoor type made out of angle iron 65mmx65mmx6mm on all side welded to 3.15mm thick CRC steel sheet with openable shutters on both sides (Front and rear) having locking arrangement totally enclosed weather proof, outdoor type, Powder coated suitable for 440 volts, 3 phase, 4 wire, 50 cycles, aluminium bus bar of capacity 100 Amps, AC supply, electrically connected as per norms, CPRI approved including necessary earth work, returning, filling, removal, PCC etc. complete all as specified and directed and comprising following accessories:- (i) 4 Pole MCCB 63 Amp, 50 Hz, 415 V with rupturing capacity 25 KA -01 No (Incoming) (ii) 4 Pole MCCB 32 Amp, 50 Hz, 415 V with rupturing capacity 25 KA -02 Nos (outgoing) (iii)Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 100 Amps. (iv) Supply and fix cable glands of 50 Sqmm 3.5 core - 03 Nos Note: (a) The height of panel should be 0.60 mtr from ground level with PCC foundation. (b) Each MCCB's having separate enclosures.

Supplying, installing commissioning & testing of cubical LT Panel outdoor type made out of angle iron 65mmx65mmx6mm on all side welded to 3.15mm thick CRC steel sheet with openable shutters on both sides (Front and rear) having locking arrangement totally enclosed weather proof, outdoor type, Powder coated suitable for 440 volts, 3 phase, 4 wire, 50 cycles aluminium bus bar of capacity 100 Amps, AC supply, electrically connected as per norms, CPRI approved including necessary earth work, returning, filling, removal, PCC etc. complete all as specified and directed and comprising following accessories:- (i) 4 Pole MCCB 25 Amp, 50 Hz, 415 V with rupturing capacity 25 KA -01 No (ii) 3 Pole MCCB 25 Amp, 50 Hz, 415 V with rupturing capacity 25 KA -02 Nos (one outgoing and one spare) (iii) 3 Pole Contactor, 50 Hz, 415 V with suitable relay, single phase preventer etc (iv) Cable glands of 50 Sqmm 3.5 core - 01 No (v) Cable glands of 6 Sqmm 3 core - 02 No (vi) starter for motor of 12.5 HP Submersible pump (vii) 3 ph multifunction metre with suitable 3 ph CT (viii) LED indicator lamp –01 No (set of three) Note: (a) The height of panel should be 0.60 meter from ground level with PCC foundation. (b) Each MCCB's having separate enclosures.

Supply & fixing or laying in repair galvanised steel tubing medium grade (ISI marked) 80mm bore for protection of underground cable on poles / walls under road crossing etc complete all as specified & directed.

Supply & fixing or laying in repair galvanised steel tubing light grade (ISI marked) 40mm bore for protection of underground cable on poles / walls under road crossing etc complete all as specified & directed.

S & F Sluice valve ISI Marked class PN 1:6 of 100 mm size with cast iron body with forged brass spindle, non-rising type and cast iron wheel head, both ends flanged, complete with neoprene rubber gasket ,jointing material and including nuts/bolts/washer of suitable size etc complete all as specified and directed.

Supply fixing and testing 80mm bore non-return valves, cast iron body flanged etc. complete all as specified and directed.

Supplying, laying in trenches, under floor/road, connecting, jointing and testing ductile iron pressure pipe class K-7 specification of size 100 mm bore, centrifugally cast (spun), ISI marked with socket and spigot ends confirming to IS-8329/2000 standard length with outside zinc coating including all fittings spigot or flanged type such as elbow tee, and reducer, tail pieces. collars, caps and plugs etc complete all as specified and directed.

M&L for brick masonry valve pit of size 105x105x110 cm (internal dimension of chamber including plastering internal and flash pointing external as the work proceeds in same mortar complete with and including 12.5mm graded stone aggregate in coping, MS angle iron frame 40x40x6 mm and MS sheet cover 1.6mm thick including locking arrangements and painting with 2 coats of synthetic enamelled paint over a coat of red oxide primer to steel surfaces including necessary earth work in any type of soil and removal to n.exc 50 meter complete all as specified and directed.

Supply & laying LT cable XLPE size 50 Sqmm & 3.5 core insulated screened PVC bedded galvanized steel strips or wire armored, electric power cables (heavy duty) with stranded aluminium conductor, 1100 volts grade ISI marked, laid in trenches/under road/floor or on wall complete all as specified and directed.

M&L earthing complete as per electrical plate No 3 of MES SSR Part-I with galvanised steel earth plate electrode 600 mmx600mmx6mm, buried directly vertically in ground in a pit depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level connected to and including galvanised iron or steel earth strip 32mm x 6mm by means of bolts, nuts check nuts and washers of galvanised iron or steel. Earthing strip shall be protected by galvanised iron or steel pipe 40mm bore light grade and connected to continuous earth wire on pole / test point. Watering pipe shall be 20 mm bore GI medium grade. The earthing shall be of inclusive of excavation & earth work in any type of soil, charcoal, salt, funnel PCC pit and RCC cover complete all as specified & tested complete. NOTE:- (i) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.00 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC (1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars laid @150mm c/c both ways. (ii) Quoted shall include the cost of 7.5 metre GI pipe for protection of earth wire/strip. (iii) Quoted shall include cost of 7.5 metre earth lead wire/strip. (iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes, laying cables erection of poles / struts/stays etc not exceeding 10 Sqm on plan, not exceeding 1.5 metre in depth and getting out in any type of soil complete all as specified and directed.

Removing of excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50metre above the starting point complete all as specified and directed

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified and directed.

M&L for sand cushioning to underground cable with crush stone sand and punning to provide a required cover complete all as specified and directed. Note:- Punned thickness shall be considered for payment purpose

Supplying and laying factory made un-reinforced PCC precast cable covers class HV, type I, peak, size 300mm x 180mm x 40mm complete all as specified and directed.

M/S Anil Enterprises

AARTI ENTERPRISES

JAGDAMBA CONSTRUCTION COMPANY

M/S STEADFAST ENTERPRISES