Provn of one Borewell and connected items in Kasubegu under GE (East) Ferozepur Cantt

Amount

Material and labour for Drilling of 675 mm bore hole from ground level to 50 m depth below ground level in any strata by mechanical percussion method below ground level including electrical logging through any kind of strata soils/rocks, disposal of surplus soil keeping space for pea gravel packing and including lowering and extraction of casing pipes complete all as specified and as directed :- Notes : (a) Record shall be maintained for regular sample of cutting after every 3 metre interval to be collected and kept at site (b) The bore/tube well should be constructed by the agency as approved by GE (East) Fzr. (c) The Rates also includes transportation of Rig Machine & T&P at Site. (d) Trail Bore will be drilled, if sufficient wet strata is available then ERW casing will be lowered. In case Strata is not available payment only for drilling will be made

All as per Srl item No. 1 here-in-before but for Drilling of 525 mm bore hole from 50 m below ground level to 100 m depth below ground level, complete all as specified and as directed.

All as per Srl item No. 1 here-in-before but for Drilling of 450 mm bore hole from 100 m below ground level to 150 m depth below ground level, complete all as specified and as directed.

Material and labour for electrical Logging of bore well and after electrical logging report of Assembly Design and submission of lithological log report for approval of GE, complete all as specified and as directed.

Supply and fixing 350 mm bore ERW mild steel housing pipe 8mm wall thickness duly painted with primer and anti-corrosive paint with screwed and socket ends in standard length of 3 metre or as required at site, complete with coupling, welding at joints as required (ISI marked : IS-4270-1992) including cutting, lowering, jointing and fixing in position, complete all as specified and as directed. (Measured net as fixed).

All as per Srl item No. 5 here-in-before but 250 mm bore pipe with 8 mm wall thickness, complete all as specified and as directed.

Supply and fixing low carbon galvanised iron screen filter (slotted) 250mm bore pipe with slots 0.2 mm to 1.5 mm, 6.4mm wall thickness duly painted with ferrous primer and anti-corrosive bituminous paint including screwed and socket ends in standard length, welding and fixing support having slots 0.2 mm to 1.5 mm depending upon nature of aquifers sediments, complete including lowering and fixing in position, confirming to IS-4270-1992, complete all as specified and as directed (Measured net as fixed).

Supply and fixing Mild steel reducing socket for connecting 350mm bore housing pipe with 250mm bore blind pipe with minimum 8.0 mm wall thickness including welding and fixing support complete all as specified and directed

Supply and fixing Mild steel bail plug suitable for 250 mm bore pipe 1.5 metre long having wall thickness of 8.0 mm with strong iron hooks, complete all as specified and directed

Supply and fixing well cap fabricated out of 6 mm thick mild steel sheet for 350mm bore housing pipe threaded similar to housing pipe with handle made and of 20mm dia mild steel round bar, complete all as specified and directed

Material and labour for mild steel flat iron 75mmx6mm as centre guides (set of three), standard pattern for 350/250 mm bore housing pipe complete all as specified and directed

Material and labour for MS clamps made out of flat iron 125mmx12mm and 01 metre long with nut, bolts of 22mm dia of suitable length for 350mm bore housing pipe complete all as specified and directed

Material and labour for mild steel structural steel E-250 grade 410W (ISMB-150) fixed independently without connecting plate including two coats of black paint over a coat of red oxide complete all as specified and directed

Material and labour for Strata sample box, made out of 1st class soft wood (deodar) having appropriate internal dimensions 1000mm×600mm×100mm with open-able glass shutter using 4mm thick plain sheet glass having pigeon holes as approved, 2 Nos butt hinges of suitable size and 75mm long hasp staple 01 No having not less than 25 compartments capable of holding 480 to 540 grams of strata sample, including painting wooden surfaces with two coats of synthetic enamel paint (grey) over a coat of pink primer complete all as specified and as directed

Material and labour for 10mm thick (structural steel should be Fe-290 (Grade-E-165) mild steel black plate of size 600mm dia & cut into two semi-circular equal parts with 350 mm dia hole in the centre complete all as directed by Engineer-in-Charge.

Material and labour for pea gravel of size 1.5mm to 4.5mm packed all around 350mm bore housing pipe and 250mm bore blind pipe, strainer pipe upto entire depth as required at site in new bore-well, complete all as specified and directed. Note:- For the purpose of measurement, gravel brought by the contractor shall be stacked properly at site & measurements of stack shall be carried out before use and after use(left unused) to arrive at the net qty of gravel used by the contractor in the work & payment against this item shall only be made for the qty of gravel used in the work not for the total qty of gravel brought.

Material and labour for testing and developing the bore well by means of air compressor 5000 PSI till sand free clear water discharge is obtained to achieve maximum yield of suitable capacity for first 24 hours running complete all as specified and directed Note : All equipments shall be arranged by contractor at his own cost.

Testing portability of water by chemical analysis such as PH Value, dissolved solids, hardness as CaCo3 and Calcium, Magnesium, Chlorides, sulphate, nitrate, alkality, Iron Turbidity NTU, mineral oil, colour hazen units, taste, odour, residual free chlorine, total Coliform per 100mm (microbiological test) and E Coli as per 100ml (microbiological test) as well as bacteriological portability from any Govt lab complete all as directed by Engineer-in-Charge.

Supply, installation, commissioning and testing of submersible pump set V-8 Multistage (As per mfg design stage ( min 4 stage)) electric driven 2900 RPM of capacity not less than 780 LPM at not less than 90mtr head water lubricated suitable for 200/250mm bore and 150/ 100 mm dia discharge pipe coupled with squirrel cage induction electric motor 3 phase 415 volts of capacity not less than 25 HP having CI casing & Gun Metal impeller fitted with delivery pipe etc as reqd at site with suitable electric motor, B class insulation, IP-68 Protection and electric connection With following MOC: Stainless Steel Impeller, Stainless Steel Pump Shaft, LTB Pump Bushes, Cast Iron Bowl/Stage Casing; complete all as directed by Engineer-in-Charge.

S&F CI sluice valve flanged ends and drilled class PN 1.6 with steel spindle confirming to-BIS-14846 , suitable for 150mm bore CI pipe including jointing with rubber packing 3mm thick, bolts, nuts and washer, complete all as specified and directed.

S&F CI sluice valve flanged ends and drilled class PN 1.6 with steel spindle confirming to-BIS-14846 , suitable for 100mm bore CI pipe including jointing with rubber packing, bolts, nuts and washer, complete all as specified and directed.

S&F Non return valve (Reflux valve) without bye pass arrangement suitable for 150mm bore of CI pipe flanged and drilled including jointing material rubber packing gasket nuts and bolts, washers etc,confirming to IS-5312 Part-I(brass Seat) complete all as specified .

S&F Submersible cable PVC of copper conductor of size 16 sqmm 3 core of required length from panel to star delta starter and motor of Submersible pumping set installed complete all as specified and directed. Make : Havells, Polycab, KEI, Finolex

S&F Mild steel Column pipe heavy duty 5.4 mm wall thickness 100 mm dia in 3 m length including flanged both side including provn of nuts, bolts, gasket etc including lowering and fixing, complete all as specified and directed.

Supplying, installing, commissioning and testing Chemical Dozing pump installed directly on water line; suction injecting electric pump of suitable capacity, ready to use solution, dosage proportional to water flow (no influence of water flow variations), can tolerate variations of pressure from the water line, no pump damage even when the additive tank is empty, no overdozing risk/ no pure chemical injection risk when water supply is off. It can work on a suction lift of upto 4mtr, suction line with foot valve strainer. The dosing pump coupled with single phase electric motor of suitable capacity,assembly with agitator in one motor , agitator with SS sweep blade duly FRP coated and PVC tank of Cap 100 ltrs complete all as specified and directed by Engineer in Charge.

Supply & Fixing of Rubber mat of Dimension 1m x 2m and 3 mm thick complete for Electrical installation Complete all as specified and directed.

M/S KRISHNA ENTERPRISES (BID ID -3505284)