CWE/P-14/2023-24

Amount

Drilling of bore hole (Telescopically) by rotary drilling rig/mechanical percussion rig below the ground level pipe in any kind of soil strata (Boulder, Conglomerate, Rocks 100 m) keeping space for pea gravel packing and including lowering and extraction of casing pipes of suitable thickness as per IS 4270:2001 after lowering of designed assembly of ERW pipes complete in all respects as specified and directed.

600 mm (24 inches) Bore hole:-

(i) From GL to 20 mtr BGL

(ii) From 20 BGL to 40 mtr BGL

(iii) From 40 BGL mtr to 50 mtr BGL

450 mm (18 inches) Bore hole:-

(i) From 50 mtr BGL to 70 mtr BGL

(ii) From 70 BGL to 90 mtr BGL

380 mm (15 inches) Bore hole:-

(i) From 90 mtr BGL to 120 mtr BGL

(ii) From 120 BGL to 130 mtr BGL

300 mm (12 inches) Bore hole:-

(i) From 130 mtr BGL to 140 mtr BGL

(ii) From 140 mtr BGL to 150 mtr BGL

Suply assembling, fixing & lowering of the liner tubewell assembly or stainer in position as specified here-in-after:-

(a) Mild steel ERW plain end housing pipes 250 mm (10 inch) nominal bore having minimum 6 mm wall thickness confirimg to IS : 4270-2001 & all around welded with 04 Nos stiffeners of flat iron 40x6 mm, 300 mm long, complete all as specified and directed.

(b) Mild steel ERW plain end housing pipes 200 mm (8 inch) nominal bore having minimum 5.4 mm wall thickness confirimg to IS : 4270-2001 & all around welded with 04 Nos stiffeners of flat iron 40x6 mm, 300 mm long complete all as specified and directed.

(c) Mild steel ERW plain end slotted pipes 200 mm (8 inch) nominal bore having minimum 5.4 mm wall thickness confirimg to IS : 4270-2001 having slot size of 1.6 mm x 75 mm & all around welded with 04 Nos stiffeners of flat iron 40x6 mm, 300 mm long complete all as specified and directed.

Providing & fixing of sleeve joint complete all as specified and directed.

Housing pipe clamp made of MS flat 100 mm x 12 mm suitable for 250mm bore pipe with suitable nut & bolt and washers complete

M&L for packing with pea gravels of size 3 to 6 mm natural shape brought direct from river bank packing around casing pipe to entire depth upto ground level complete all as specified and directed.

Supply & fix of well cap for 300 mm bore pipe complete all as specified and directed.

Development of T/well by means of pumping by Air compressor of minimum pressure 10 Kg/cm2., until sand free and clean water is obtained at optimum yeild complete all as specified and directed.

(a) First 24 hour of development

(b) Subsequent development beyond 24 hours

Supplying wooden strata sample box with glazed shutter and pigeon holes for samples at every interval at 3 m complete all as specified and directed.

Supply and fix of 8" dia bail plug complete all as specified and directed.

Supply and fixing of 50 x 6 mm center guides of required size including welding casing pipe complete all as specified and directed.

M&L construction of foundation of T/well of size 1m x 1 m having 45 cm 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 80 mm dia medium grade embedded throughout the block of suitable length of GI plug complete all as specified and directed.

Supply, installation, commissioning & testing of submersible pump set suitable for 250/ 200mm nominal size of bore well (casing pipe size 250/ 200mm bore), water lubricated and cooled complete with stream line non return valve directly coupled pump set with and including required squirrel cage induction motor not less than 25HP suitable for operation on 415 (+) 7.5% voltage, 3 phase 50 hertz alternating current. The pump set shall be capable to deliver 450 LPM (ltr per minute) of water at a head of 150 mtr. The electric motor shall be water lubricated, vertical type and shall be directly coupled to the pump. Electric motor and pump shall be of same make complete all as specified and directed.

Supply only submersible pump set suitable for 250/ 200mm bore), water lubricated and cooled complete with stream line non return valve directly coupled pump set with and including required squirrel cage induction motor not less than 25HP suitable for operation on 415 (+) 7.5% voltage, 3 phase 50 hertz alternating current. The pump set shall be capable to deliver 450 LPM (ltr per minute) of water at a head of 150 mtr. The electric motor shall be water lubricated, vertical type and shall be directly coupled to the pump. Electric motor and pump shall be of same make complete all as specified and directed.

Supply, fixing, jointing and testing of submersible flat cable, stranded copper conductor with PVC insulated and PVC seathed, 1100 Volts, 3 core 16 sqmm nominal area, ISI marked. The cable shall be fixed and lowered with column pipe using suitable tie rope of plastic/ nylon as per standard practice complete all as specified and directed.

M & L for Insulation of M S Pipe with PUF slab 40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of size of 100 mm complete all as specified and directed. Note :- Standard length of pipe shall be used (length of pipe should not be less than 3m or as approved by GE).

Supply, fixing and connecting water pressure guage 100mm dia, burden type with siphon tube connection, stainless steel needle, valve and welding of suitable size of socket in the delivery pipe for mounting of the pressure gauge complete all as specified and directed.

S&F of MS clamp for holding of column pipe of 100 mm nominal bore, made out of MS flat iron 120x12mm, 0.8m long with suitable number and size of nuts, bolts and washers to sustain the column pipe in position complete all specified and directed.

Supply, fixing/ connecting and testing of 100mm dia Non return valve/ reflux valve (ISI marked) of cast iron, double flanged, with by pass arrangement, class B high pressure PN-1.6 including bolts, nuts, washer and jointing materials etc complete all specified and directed.

M&L chemical dosing system to inject solution upto 25 LPH comprising dosing pump coupled with three phase motor of capacity 0.5 HP, 900 RPM assembly with agitator with SS sweep blade duly FRP coated in and icluding plastic mounted PE/FRP tank capacity 170 Ltr capacity complete with mounted on heavy duty MS fabricated frame duly antocorrosive paint complete all as specified and directed.

M&L for Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5mtr in depth for foundation of pole and laying of UG cable and getting out in any type of soil complete all as specified and directed.

M&L for Returning filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25cm completed all as specified and directed.

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5M above the starting point complete all as directed.

M&L for Sand cushioning to underground cable 8cm before laying the cable and 15cm after laying (punned down to 18 cm) and stretching the cable complete all as specified.

Supply and laying of well burnt as class ‘B’ bricks as mechanical protection to under ground cables laying with length of the bricks equal to the width of the trench complete all as specified and directed.

Supply, laying, testing and connecting cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 3.5 core 70 Sqmm complete all as specified and directed.

Supply, installation, testing and commissioning of LT Feeder pillar made out of 3.15mm thick CRCA sheet and mounted on angle iron frame of size 65x65x6mm and 450mm high (Outdoor type) weather/dust proof, factory made, IP-54 with openable shutters on both sides front and rear having locking arrangements, totally enclosed weather proof, powder coated over a coat of primer suitable for 440V, 3 Phase, 4 wire 50 C/s, aluminium bus bar of of suitable size and capacity, AC supply, electrically connected as per norms and fitted including connecting up all out going MCCB/MCB with suitable size of Alu bus bar or with stranded copper cable and fixing on suitable 'U' shaped PCC platform comprising of the following accessories complete all as specified and directed by Engr in charge : (i) Aluminium bus bar with proper colour code -04 Nos.300 Amp Cap duly fixed on suitable size insulator, nuts bolts etc complete as per OEM recommendations. (ii) MCCB 200 Amps Four Pole 415 Voltswith breakijng capacity 36 KA Ics = 100% Icu ( Incoming )- 01 Nos (iii) Soft Starter for 3 Pahse Motor 25/40 HP, 415 Volts -01 Nos (iv) On load changeover of capacity 100 amp - 01 Nos

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized GI strip of size 32 X 6 mm and 40 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 20 mm dia medium grade from the top edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS funnel with jalli and grouted in PCC 1:2:4 of size 30x30x30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate no 3 of SSR part I of 2009 complete all as specified and directed. Note : Rates are inclusive of all types of earth work.

Supply, installation, testing and commissioning Silent Diesel engine driven generating set complete with accoustic enclosure CPCB approved and control system for 62.5 KVA output at site ie at MSL after de rating Ac 415 Vollts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system with and including accessories, equipment control panel etc as detailed below:- (a) Diesel Engine :- Diesel engine water/coolent cooled and electric start suitable to drive mentioned alternator independently, coupled directly through coupling , four cylinder 4 stroke, cold starting, diesel engine developing 90 BHP at 1500 RPM industrial type as per BS:5514 or IS-10001/10002 suitable to requlate speed of DG set from no load to full load complete with fuel tank of capacity as per manufacture's recommendations, fuel line exhaust pipe with support and silencermufflers etc for contuious operation and standard accessories, sump pre heaters etc complete all as specified and directed.

Air Intake System (i) Air intake mainfold, (ii) Dry type air cleaner, (iii) Vaccum indicator Exhaust System (i) Turbo charger, (ii) Flexible connection, (iii) Exhaust mainfold, (iv) Residential silencer Coolent System (i) Engine water pump, (ii) Radiator, (iii) Coolant additive concentrate Lubrication System (i) Oil pan, (ii) Engine mounted lube oil pump, (iii) Full flow spin-on lube oil filter Fuel System (i) Electronic Governor, (ii) 12 V DC Solenoid coil, (iii) Dual fuel filter system Starting System (i) 12 Volt DC electric starter (ii) 12 Volt DC battery charging alternator

(d) Electric starter equipment:- The equipment will conprise the following.:- (i) Maintenance free battery duly intial charged & battery lead of adequate capacity, make of battery- Exide/luminious/sukam. (ii) Starter motor (iii) Starter gearing (iv) start/stop push button (v) Invertor cum battery charger 500 VA capacity suitable to work on 230 volts 50 Hz AC supply system for charging of DG set batteriesexternally when DG set is in off position. (vi) Alternator/Dynamo of suitable capacity to charge the batterieswhile DG set is running complete with auto cut all as per manufacture's recommendations. (vii) PCC foundation for DG set all as per manufacturer recommendation or as required at site or directed by Engr-in-Charge.

M&L for cutting existing cast iron water main pipe line 80mm to 150mm bore in position for making branch connection (insertion of cast iron Tee) including excavation and earth work complete all as specified and directed. Note : Cast iron fittings such as tee, bends, collar, reducer etc joint and jointing material for fixing of cast iron fittings shall be measured and paid separately.

Supply, laying, jointing and testing centrifugally cast Ductile Iron pipes (Class K9) of 100 mm bore with socket & spigot ends (ISI marked) conforming to IS 8329 suitable for push on rubber gasket joint/tyton joints complete laid in trenches all as specified & as directed. Note :- (i) DI fittings shall be measured & paid for separately under relevant items of this Schedule. (ii) Pipe shall be laid in trenches already excavated for taking out GI pipe line. No extra Earth work shall be admissable.

Supply, laying, jointing and testing centrifugally cast Ductile Iron pipes (Class K9) of 150 mm bore with socket & spigot ends (ISI marked) conforming to IS 8329 suitable for push on rubber gasket joint/tyton joints complete laid in trenches all as specified & as directed. Note :- (i) DI fittings shall be measured & paid for separately under relevant items of this Schedule. (ii) Pipe shall be laid in trenches already excavated for taking out GI pipe line. No extra Earth work shall be admissable.

Material and labour for run lead joints for CI pipe (water main) and fittings for 150mm bore spigot and socket pipes complete all as specified and directed .

Material and labour for run lead joints for CI pipe (water main) and fittings for 100mm bore spigot and socket pipes complete all as specified and directed .

Supply and fix for DI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. (Note :- Joints shall be measured and paid separately).

Supply and fixing of Cast Iron Air Valves with single air outlets, conforming to IS 14845 of Size 100 mm dia bore and fixing up in Water Supply mains complete all as specified and directed.

Supply and fixing of Cast Iron Air Valves with single air outlets, conforming to IS 14845 of Size 150 mm dia bore and fixing up in Water Supply mains complete all as specified and directed.

Supply, fixing/ connecting and testing of 150 mm dia sluice valve, cast iron, heavy duty, double flanged PN-1.6 confirmimg to IS-14846 (2000) (ISI marked) with stainless steel spindle and two nos of MS flange of 12mm thick, 4 holes with and including nuts and bolts packing materials etc complete all specified and directed.

Supply, fixing/ connecting and testing of 100 mm dia sluice valve, cast iron, heavy duty, double flanged PN-1.6 confirmimg to IS-14846 (2000) (ISI marked) with stainless steel spindle and two nos of MS flange of 12mm thick, 4 holes with and including nuts and bolts packing materials etc complete all specified and directed.

M&L for valve chamber of size 900mm x 900mm x 900mm (internal dimension) with brick masonty valve chamber, 100mm thich PCC (1:4:8) type D2 as in foundation, 200mm thick brick wall built in CM (1:6), 50mm thich coping of PCC (1:3:6) type C1, 15mm thick plastering in CM (1:4) to all internal and exposed surface including necessary excavation and earth work in any type of soil, MS sheet cover 6mm thickness along with angle iron frame of size 40 x 40 x 5mm with locking arrangement with necessary fixing materials like hinges, nut bolts etc (valve chamber cover shall be opened in two valves) and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all as specified and directed.

M/S SONI DRILLERS

M/S KANWAR VIKAS SINGH

M/S Raghuvanshi Builders