PROVISION OF 03XBOREWELLS AT PUMP HOUSE NO. 12, 13 AND 19 AT NEW CANTT UNDER GE (WEST) PRAYAGRAJ.

Amount

Drilling reaming vertical bore 610 mm dia by reverse rotary drilling machine at approved site/ location in any type of strata for 300 mm ERW casing pipe for various depth as shown below including all works to pertaing to boring ccomplete all as specified and directed by Engineer -in-Charge. Note :- Reaming upto 610 mm dia for 190 mtr depth from ground level for casing pipe 300 mm dia.

Supply and assembling including jointing, lowering and fixing in position ERW plain steel pipe (Seemless) housing pipe 300 mm bore (nominal dia) 8 mm thickness and outer dia of pipe 322 mm shall be heavy duty 'C' class confirming to IS-4270 plain end pipe jointed and welded coupler ring (welding shall be done through out circumference of the pipe and coupler ring both sides complete all as specified and directed by Engineer-in-Charge. Make - Jindal/Tata/Zenith.

Supply and assembling including jointing, lowering and fixing in position plain ERW steel pipe (seemless) casing 200 mm bore 8 mm thickn and outer dia of piipe confirming to IS-4270 complete and lowering and fixing position after socket reducer 300x200 mm bore ccomplete all as specified and directed by Engineer-in-Charge.

S&F for MS stainer (slotted) pipe V wired 200 mm bore 8 mm thick confirming to IS-4270 fabricated with pipe slote of size 1.55 mm x 75 mm as per IS provision uniformly distributed on the surface complete all as specified and directed by Engineer-in-Charge.

S&F for mild steel reducer socket 300x200 mm dia of suitable length including welding mild strip 40 x 6 mm 2 Nos on each joints extended in 75 mm on each side complete all as specified and directed.

S&F for wrought iron bail plug 200 mm bore complete all as specified and directed.

S&F for MS well cap for 320 mm dia housing pipe complete all as specified and directed.

S&F for mild steel centering guide made but of 50x6 mm mild steel flat iron made to shape complete all as specified and directed.

S&F 2 Nos MS flat iron 150x15 mm housing clamp for holding to 300 mm dia housing pipe with 16 mm dia MS bolts& nuts and washers complete all as specified and directed.

M&L for packing pea gravels of size 3 ro 5 mm natural shape brought direct from river bank packing around casing pipe to entire depth upto ground level complete all as specified and directed by Engineer-in-Charge.

M&L for development of tube well by means air compresser 600 PSI including equipment fitting and supply sodium hepta sulphate 60 Kg complete all as specified and directed by Engineer-in-Charge.

Description same all as per item No. 11.00 here in above but by means for over pumping for subsequent hours untill clear discharge complete all as specified and directed by Engineer-in-Charge.

Supply only strata sample box with glass cover 3 mm thick complete all as specified and directed.

M&L for biological and potability testing of water sample carried out from NABL approved lab water testing to be done for organoleptic & physical parameter for general parameters concerning substance undesireable in excessive amount for parameters concerning toxic substance for pesticide residual limit and biological test of water smple as per IS 10500:2012 complete all as specified and directed.

Yield testing of bore well by contineouse pumping for 16 hrs to determine safe pumping yied of the tube well complete all as specified and directed.

Electric loggingin of bore well perecise delineation of granular zones and also the quality of ground water including reports interpretation complete all as specified and directed by Engineer-in-Charge. Note : (a) Electric logging shall be carried out by approved agency. (b) Unit rate quoted, developing and testing etc at side of work and renewal of the same on completion from the site including necessary supervison and rental charges of rig mchacine compressor and OP unit (any other T&P not specifically inventioned) and no extra payment shall be admissible on this account.

Supply lowering jointing and testing MS black coloumn pipe 3 mtr long heavy duty 150 mm bore wall thicknes 5.4 mm both ends flanged with heavy duty flanged not less than 16 mm screwed and welded inside and outside. The flanged ebd making surface shall be smooth including welding of 04 strip of 5.04 mm thick 25 mm wide and 50 mm long conversing pipe and flanged both end flanged having 08 Nos predrilled hole not less than 16 mm including rubber gasket nut bolts and washers, pipe should be duly painted with anti corrosive complete all as specified and directed by Engineer-in-Charge.

S&F for PVC insulated flat copper submersible cable heavy duty 25 sqmm 3 core, 1100 volts grade complete all as specified and directed.

Supply, installation, testing and commissioning of submersible pump set, electric driven, 415 V, 50 Hz, three phase, 40 HP, speed 2900 rpm (sync), delivery size suitable for 150mm NRV, having discharge capacity 1000 litres per minute at 75m head, suitable for lowering inside existing casing pipe of bore well (300/350 mm) including necessary jointing with MS column pipes with flanged joints, with rubber gaskets, nut, bolts and washers of required size and including electrical connection from starter panel to motor with submersible cable, complete all as specified and directed. MAKE:- KSB Cromption Greaves/ Calama / Kirloskar NOTE:- (i) Column pipe with flanged joints and submersible cable will be measured and paid separately. (ii) The cost of necessary T&P shall deemed to be included in rates quoted.

Supply, laying jointing testing DI pipe 150 mm bore with titon joint centrifugally cast class 'K 9' in trenches/floor complete including all fittings complete all as specified and directed.

M&L for rubber or fibre board gasket flanged joints and fittings suitable for 150 mm bore DI pipe with suitable size nut bolts & washers of required numbers complete all as specified and directed.

Material & labour for Ductile iron fittings or special for flanged ends size up to 150 mm bore pipes conforming ti IS : 1538, like bends (any radious and angle ) taper any type ( Straight, end increasing, decreasing or double socket etc) tail pieces single branches, Ý' junction double branches,crosses (all flanged ends) complete all as specified & directed.

M&L for cutting jointing making water connection with 150 mm dia existing pipe line complete all as specified and directed.

S&F for 150 mm bore sluice valve heavy duty both ends flanged class PN-1.6 with high tensil brass spindle cast iron head perated wheel and cap top, nut bolt & washers including 3 mm thich rubber gasket joint complete all as specified and directed.

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr deep and getting out for taking out/laying of CI/DI pipe line all as specified and directed.

Retunring filling in including spreading levelling and well ramming in layers not exc 25 cm thick complete all as specified and directed.

Removing of surplus soil to distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above starting point all as directed.

M&L for PCC type D-2, 1:4:8 (using 40mm graded stone aggregate) for foundation complete all as specified and directed by Engineer-in-Charge

M&L for PCC type B-1, 1:2:4 (using 20mm graded stone aggregate) for foundation complete all as specified and directed by Engineer-in-Charge

Supply and fix strucural steel rolled section such as joist beam channel angle tee in avilable length all as specified and directed.

S&F for 150 mm bore cast iron non returning valve, heavy duty both end flanged with nuts, bolts and washers including 3 mm thick rubber gasket joint complete all as specified and directed.

S&F for 300 mm bore discharged head both end flanged with nuts, bolts and washers including 3 mm thick rubber gasket joint complete all as specified and directed.

M&L for RCC type B-1, (1:2:4) 20 mm graded aggregate for column, piller, piers, posts and strust complete all as specified and directed by Engineer-in-Charge.

M/S A P CONSTRUCTION (BID ID -3092564)

ANKIT SHIP REPAIRERS AND SUPPLIERS (BID ID -3095672)

M/s Rajeev Kumar (BID ID -3101460)

Rajkaran Tubewells (BID ID -3094231)

DINESH ELECTRICALS (BID ID -3095444)

SALUJA CONSTRUCTION CO (BID ID -3095243)