SPL REPAIR/REPLACEMENT OF BER BOREWELL AT CAMBRIDGE ROAD PH KANPUR CANTT AREA UNDER GE (I) KANPUR

Amount

M&L for Drilling vertical bore 675 mm dia by Direct Rotary Rig drilling machine at approved site/location in any type of strata for 350 mm ERW casing pipe for various depth as shown below including all works pertaing to boring complete all as specified and directed.

All as per item No. 1.00 above but of size 525 mm dia & depth exceeding 72 mtrs but not exceeding 150 mtrs complete all as specified and directed.

All as per item No. 1.00 above but of size 525 mm dia & depth exceeding 150 mtrs but not exceeding 235 mtrs complete all as specified and directed.

All as per item No. 1.00 above but of size 525 mm dia & depth exceeding 235 mtrs but not exceeding 320 mtrs complete all as specified and directed.

All as per item No. 1.00 above but of size 525 mm dia & depth exceeding 320 mtrs but not exceeding 400 mtrs complete all as specified and directed.

Reamimg (Expanding) vertical bore of pilot bore of 675 mm from 0 to 72 mtr deep below the ground level including all works pertains to boring complete all as specified and directed.

Reaming (Expanding) vertical bore of pilot bore of 525 mm dia exceeding 72 Mtr but not exceeding 150 Mtr deep below ground level including all works pertain to boring complete all as specified and directed.

Reaming (Expanding) vertical bore of pilot bore of 525 mm dia exceeding 150 Mtr but not exceeding 235 Mtr deep below ground level including all works pertain to boring complete all as specified and directed.

Reaming (Expanding) vertical bore of pilot bore of 525 mm dia exceeding 235 Mtr but not exceeding 320 Mtr deep below ground level including all works pertain to boring complete all as specified and directed.

Reaming (Expanding) vertical bore of pilot bore of 525 mm dia exceeding 320 Mtr but not exceeding 400 Mtr deep below ground level including all works pertain to boring complete all as specified and directed. NOTE :- (i) The following tests are to be carried out and reports as mentioned to be submitted by the contractor which is deemed to be included in the rates quoted :- (ii) Recording the well discharge during drilling by 90 degree V -notch. (iii) Recording the water bering horizon. (iv) Taking the sample of starta at every 3.0 mtr interval & every stage of change of strata & pracipirtation of lithiologs based on these samples. (v) Preparation of drill time log & submitted to dept. (vi) Carrying out aquifer performance test at constant discharge with draw down & recovery reading. (vii) Yield test as specified (paid separately against Item no 21) (viii) Location of borewell shall be as per CGWB report which is already obtained by dept, copy of report shall be made available to Contractor. (ix) Vertical test should be carried out by ther contractor from authrised agencies & report should be within tolarance limit.

Supply and assembling including jointing, lowering and fixing in position ERW plain steel pipe (Seamless) housing pipe 350 mm bore (nominal dia) 8 mm thickness ,heavy duty 'C' class confirming to IS-4270:2001 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. NOTE :- (i) Length of each pipe shall not be less than 2.4 metre except where pipe length required is less than 2.4 meters. (ii) Welding shall be done through out the circumference of the pipe and coupler rings both side.

Supplying, assembling jointing ERW plain steel pipe (seamless) casing 200 mm bore 8 mm thickness and outer dia of piipe confirming to IS-4270:2001 complete and lowering and fixing position after socket reducer 304x203 mm bore ccomplete all as specified and directed. NOTE :- (i) Length of each pipe shall not be less than 2.4 metre except where pipe length required is less than 2.4 meters. (ii) Welding shall be done through out the circumference of the pipe and coupler rings both side.

Supplying, assembling jointing of M/S stainer (slotted) pipe 200 mm bore 8 mm thick confirming to IS-4270 fabricated with pipe slote of size 1.5 mm x 75 mm as per IS-8110:2000 provision uniformly distributed on the surface complete all as specified and directed.

S&F mild steel reducer socket 350x200 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 wrought iron bail plug 200 bore 1.5 M long MS pipe welded with 15 mm thick MS plate including 10 mm thick "U" hook bar all as specified and directed.

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

S&F 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 6 mm natural shape brought direct from river bank packing around casing pipe to entire depth upto ground level complete all as per IS 4097:1967 all as specified and directed by Engineer-in-Charge.

M&L for Developing the bore well with 600 PSI capacity air compressor as required until clear water is obtained including transportation, errection and dismantling of air compressor complete all as specified and directed.

All as per item No. 20 above by suitable means for over pumping for subsequent hours untill clear discharge complete all as specified and directed.

Supply of strata sample box with glass cover 3mm thick and having internal dimentions 900x400x150mm deep made of 25 mm thick teak wood plank having peagon hole and fully glazed on one side displaying strata sample as found while drilling tube well complete having letters painted, also including preparation of bore well chart on tracing cloth complete showing various strata all as per IS-2800:1991 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.

M &L for Yield testing of bore well with the help of 'V' notch tank by continuous pumping for 16 hrs to determine safe pumping yied of the tube well complete complete all as specified and directed.

M&L for Electric logging of bore well perecise delineation of granular zones and also the quality of ground water including reports interpretation complete all as specified and directed. 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 and 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 complete all as specified and directed.

M&L for fully automatic star delta starter suitable for upto 40 HP pump set. complete all as specified and directed.

S&F PVC insulated flat copper submersible cable heavy duty 16 sqmm 3 core, 1100 volts grade complete all as specified and directed.

Supply, installation,lowering ,testing and commissioning of submersible pump set having discharge capacity 850 litres per minute at 75 mtr head complete with suitable size of motor,AC, 440 V, 50 Hz, three phase,, suitable for lowering inside existing casing pipe of bore well 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 per IS:8034:1989 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.

S&F connecting piece one end flanged and other end screwed duly welded 1.5 Mtr long MS column pipe 150 mm dia bore for connection to column pipe and NRV of submersible pump 125/150 mm dia complete all as specified and directed.

Supply, laying jointing testing DI pipe 150 mm bore with flanged ends (both ends flanged) flange thickness not less than 10 mm ,centrifugally cast class 'K -7' in trenches/floor complete including all fittings 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.

S&F 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 & 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 complete all as specified & directed.

S & F 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.

M & L for construction of valve pit chamber in replacement 1250X1250X1000 mm internal dimensions, 6 mm thick MS sheet cover with 2 Nos MS hinges welded to angle iron frame of 40x40x6 mm thick with lifting hook and locking arrangement complete with necessary earth work, brick work in CM (1:6), 230 mm thick, PCC bed (1:4:8) type D2 150 mm thick, cement plastering, finishing 15 mm thick in CM (1:4) and applying a coat of black bituminous paint to the steel surfaces including dismantling and removal of old unserviceble valve pit remains complete all as specified & directed.

Supply and laying in trenches/on the wall pipes galvanized iron pipes, of “medium grade” complete including fittings of size 20 mm dia complete all as specified & directed.

S&F Gun-metal, globe or gate valves of 20 mm size with iron wheelhead, screwed both ends for iron pipe and fixed complete all as specified & directed.

Supply & laying in replacement of GI tubing of 50 mm bore dia, light grade conforming to IS 1239- Part-I and ISI marked in trenches, across the road, CI Pipe line, culvert etc of required length for cable protection complete all as specified and directed.

M&L for MS structure (5 Mtr hight above GL) made of medium beam of size 225mm X110 mm Structural steel having Two Vertical and one horizontal girder with supporting welded MS pipe of size 65 mm dia medium grade of both vertical beam for holding chain pully block capacity 5 ton ,manual type for lowering and lifting of submesible pumps set upto 45 HP capacity including PCC foundation work using like column, footing by using reinforcement bar of suitable size with ceiling,nut,bolts,washers complete all as specified and directed and shown on drawing (Sketch 'P'). (a) PCC 1:4:8 type D2. (b) RCC 1:2:4 for footing Type B1. (c) RCC 1:2:4 for Column Type B1.

S & F in of Steel wire rope multi stranded 12 mm dia for hanging of submersible pump set complete all as specified and directed.

Bharat Sales Corporation (BID ID -3046424)