SPL REPAIR/REPLACEMENT OF BOREWELL PUMP AND MISC ITEMS AT MES PUMP HOUSE NO 1 IN PLACE OF BOREWELL AT 810 CETC PURKAZI UNDER GE ROORKEE

Amount

Trial bore of 200 mm dia upto 220 meter detpth below ground level in any kind of soil strata including hard stone/boulder etc including electric logging, MS cap, MS flat iron clamp etc complete all as specified and as directed. Note: The trial bore is to be drilled first to a depth of 60 metre and tested for water strata and yield. If it gives satisfactory results then larger dia of bore drilling continued and shall be paid under item No. 3.00, 4.00, 5.00 and 6.00, otherwise the location of trial bore shall be suitably changed and again the process shall be repeated on writen approval of GE.

M&L for drilling with direct rotary or reverse rotary rig bore hole at the site from ground level to the 120 mtr depth, and on requirement as directed by GE another 100 mtr shall be drilled of suitable size (550mm approx) for 300 mm bore casing pipes with a provision of space for filling pea gravel 3 to 5 mm size, Pea gravel should be shrouded with minimum 5" annular space between tube-well and reamed wall all round the housing pipes and construction of PCC platform, complete all as specified and directed for the following :- Note:- Lowering, PCC, Pea gravel shall be measured under relevant items of sch "A".

(a) Drill bore of 450 mm dia up to 50 mtr below ground level in any kind of strata including hard stone /boulder etc.

(b) Drill bore of 400 mm dia from depth exceeding 50 mtr below ground level up to depth of 100 mtr in any kind of strata including hard stone /boulder etc.

(c) Drill bore 400 mm dia from depth exceeding 100 mtr below ground level up to depth of 150 mtr in any kind of strata including hard stone/boulder etc

(d) Drill bore of 400 mm dia from depth exceeding 150 mtr below ground level up to depth of 220 mtr in any kind of strata including hard stone /boulder etc. Note - (i) Depending upon availability of water, strata drilling beyond 100 mtr shall be carried out on written directions from GE . (ii) Depth shall be extended more then 100 mtr if required for a minimum yield of 1500 to 2000 LPM draw down and extra depth will be measurable in the item 5(c), 5(d) as applicable at quoted rate of contractor.

M&L for lethal testing of the bore by using computerized composite lithalog machine and ascertaining the position of slotted & plain casing pipe complete all as specified and as directed.

Supplying, lowering and fixing into bore hole MS housing pipes ERW grade threaded and socket jointed, 300 mm nominal bore, 8 mm wall thickness, both ends plain as per IS 4270/ 3589 including welding of sockets both ends complete all as specified and directed.

Supplying MS reducer 300mm to 250 mm and fixing into bore hole MS pipes ERW grade threaded and socketed joint, 8 mm wall thickness, both ends plain as per IS 4270/ 3589 including welding of both ends complete all as specified and directed.

Supplying, lowering and fixing into bore hole MS housing pipes ERW grade threaded and socket jointed, 250 mm nominal bore, 8 mm wall thickness, both ends plain as per IS 4270/ 3589 including welding of sockets both ends complete all as specified and directed.

Supplying, lowering and fixing into bore hole MS pipes ERW grade duly perforated with 1.5mm x 50 mm longitudinal holes on 250 mm nominal bore, 8 mm wall thickness, both ends plain as per IS 4270-1992/ 3589 including welding of both ends complete all as specified and directed. Note for Item No.10 and 11: The pipe / slotted pipe initially lowered to a depth of 20 metre as per requirement and on further depth the same shall be lowered as per requirement basis all as directed by GE.

Supplying and packing pea gravel of size 3 mm to 5mm size, pea gravel should be shrouded with minimum 5'' annular space between tube-well and reamed wall round size packed to required thickness all around the housing pipes to depth and length as required, complete all as specified and directed.

M&L for development of bore well by means of DTH machine followed by high capacity compressor to its optimum yield till clear water of potable quality free from sand/silt is obtained including draw down performance and yield test of tube well complete all as specified and directed.

M&L for subsequent development of bore well by submersible pump set of suitable capacity till clear water of potable quantity free from sand / silt is obtained complete all as specified and directed. Note :- Pump set equipped for testing yield shall be used and submersible pump incl submersible cable, column pipe and other accessories will be arranged by the contractor with out any extra cost complete all as specified and directed.

M&L for carrying chemical / bacteriological analysis and potability test of water obtained from Govt Lab at Department of civil Engineering IIT Roorkee/ approved Micro Engineering and testing lab and submitting the report in duplicate to Engr-in-charge, complete all as specified and directed.

M&L for yield test of bore well by continuous pumping for 16 hours spell to determine safe pumping yield ("V" Notch method) complete all as specified and directed.

Supply and making coloumn pipe with mild steel cold ERW column pipe 150mm bore, 10 feet long, 7.20 mm wall thick and threading upto 80mm from end including supply and fixing/welded 10mm thick mild steel flanged both ends duly drilled for fixing 04 Nos nuts volts and washer and fixing nut volts of size 75 long and 12mm dia with 02 Nos washer and suitable size of rubber gas kit, including welding of 03 Nos 150mm long 40x6 mm flat iron pieces one side with flanged and other side with column pipe complete all as speicfied and directed.

Supply and fix/lowering of power driven submiersible pump set of capacity 25 HP/18.5 KW suitable for 60 to 80 Meter head 1000-1800 LPM, water cooling type complete with electric motor of suitable size all as per manufacture design including supply and making all fixing arrangement as per site requirement like NRV, reducer and flang of suitable size and making electrical connection with jointing material complete all as specified and directed make:- KSB item code BPDN 302/12A +UMAH 150-17/23, (25HP) or equivelent make as approved by GE.

Supply and fixing submersible cable 3 core flat of size 16 sqmm with multi stranded copper conductor cable complete all as specified and directed.

S&F MS bail plug 250mm dia, fixed and welded at bottom, complete all as specified and directed.

S&F MS well cap suitable for 300 mm dia casing pipe with 4 Nos 18 mm dia nuts , bolts and washers 7 MS clamp fabricated from flat iron 100 x 16 mm thick duly drilled holes of suitable size including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified

Supply and fixing sluice valve of size 150 mm dia, connecting & testing both ends flanged and drilled cast iron body class PN-1 confirming to IS- 14846/2000 complete with gun metal spindle including necessary nut bolt etc for the following sizes (Note :- for these sluice valves which are fixed with pillar of over head tank work involve such as breaking of PCC/Lead flange joints will be deemed to include in the rate quoted & contractor will also repair the damaged floor etc, to match with existing. Make: L&T/Kalpana/Kirloskar

supply and fixing connecting and testing non return valve 150 mm bore horizontal flow both and flanged class 'B' as per IS specification and conforming to IS -5312 including flange joints etc for the following sizes Make : Kalpana/Upadhyay/Kirlosker

M&L for construction of valve chamber of size 1.05m x 0.75m x 1.00m (internal dimensions) with and including excavation in trenches of size 1.71m x 1.41m x 1.10m in soft/loose soil, RFR and removal of surplus soil within 50m, 100mm thick PCC (14:8) type D2 in foundation, one brick thick masonry walls in cement mortar (1:6), 75mm thick coping in PCC (1:3:6) type C1 on top of brick walls, 15 mm thick plastering in cement mortar (1:4) on internal surfaces and on exposed external surfaces, MS cover made of 6.0 mm thick MS sheet welded to angle iron 40mm x40mm x6mm frame of size 1.05mx0.75m fixed in PCC coping with hold fasts made of flat iron 40X5mm, 100mm size MS butt hinges- 2 Nos, MS handle150mm size-1 No made of 10mm dia MS round bar with locking arrangement including two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces and two coats of cement based paint on plastered / concrete surfaces complete all as specified and directed.

Supply and laying, jointing and testing MS pipe heavy grade (Class 'C') 150 mm dia including supply and fixing of all fittings such as bend tee, elbow, union, reducer, flange etc, laid in trenches or wall/ceiling/floor as specified and as directed. (Notes : (i) The laying and jointing of pipes are required to be carried out in short streches catering to specific requirements of a particular location as per site reqmt.)

Supply and prepare sample strata box for laying of strata obtained from bore well

Supply and fix MS clamp of size 150 mm x 10 mm and 610mm long for holding of 150 mm dia pipe.

Supply and fix chain pulley block 02 ton capacity including 8 mtr long chain complete all as specified and directed.

M&L for Cement concrete in foundations, filling and mass concrete in type D2 1:4:8 (40mm graded aggregate) complete all as specified and directed.

Supply and fix Dosing Pump having adjustable pressure of 0 to 100 PSL 230 Volt 50 HZ 1/30HP out put 2 to 40 Gallon / day including PVC watering tube in required length. make declibac, RMCO Pearl filter.

Supply and fix 25mm gate valve with necessary reducer, nipple, elbow, socket and fixed with 100-150 mm CI pipe for using of bleaching power etc complete all as specified and directed

Supply and fix tripod 80mm dia medium grade GI pipe with three legs of 6 mtr including necessary cutting, welding and fixing it at site for smooth operation of submersible pump and meter etc complete all as directed.

Supply, installation testing and commissioning CPRI approved LT panel board with starter, 415 volt 3 phase, 4 wire, AC 50 HZ cubical, indoor type, Pre-wired, floor mounted weather and vermin proof, size 1100mm x 900mm x450mm fabricated out of 1.6 mm thick CRCA MS sheet and angle iron frame 40x40x6 mm, with bus chamber and seperate in built sheet metal cubicles for accessaries including hinged panels opening from front, spray painted with two coat synthetic enamel paint over a coat of red oxide primer of shade and tint as approved, suitable cable glands, thimbles foundation using 20 mm graded stone aggregate all as per approved drawing and with the following accessories complete all as specified and directed

(i) 04 Nos Bus bar/wire high conductivity aluminimum alloy, properly insulated and colour coded, 03 Nos for Phase (RYB) rating 250 Amps and 01 Nos netural connected with MPCB rating and duly supports complete all as directed. (ii) MPCB, 3 pole 100 Amps, 415 volts AC, suitable for 25/30 HP motor capacity (Incomer)-02 Nos make:- Legand Cart Part No 4173 79 or eqiuivelent make of L&T

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa, 150 GSM colour coating fixed as in roof covering / cladding to wall with self tapping screws complete all as specified and directed.

M&L steel work in tubular trusses including special shaped washer etc, complete using MS ERW or induction butt welded tubes confirming to IS 1161-1979 grade st-240 including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

S&F wind ties/purlins fixed independently for roof including securing bolts, flat iron fillets(for securing weather boarding with screw bolts and nuts) including all necessary drilling, bolting or riveting, etc and similar work conforming to Fe 410-0 or Fe 310-0 including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

M&L for PCC (1:2:4) type B2 (using 40mm graded agregate) as in foundation, filling and mass concrete complete all as specified and directed.

Excavating in post holes in soft/loose soil each n.exc 0.5 cum, getting out including returning filling in and ramming properly and removing surplus soil to a distance n.exc 50 m complete all as specified and directed.

VIJAY ENTERPRISES