PROVIDING and INSTALLING A NEW TUBEWELL AT VILLAGE MANGE WALA

Amount

Boring with casing pipe for tubewell in allsoils except ordinary hard rocks requiring blasting including removing the casing pipeafter the tube well is lowered & tested ,equipment as requried such as hand boring machine and its accessory, transportation tosite and vice versa etc. Complete in all respect.

(b) Boring with 250 mm I/d Housing Pipe ( CSR item No 28.72)

Extra for boring beyond 150 mtr. Depth (CSR – 28.73)

Boring with 250 mm i/d Housing Pipe

Above 150 Mtr. depth BGL

Supplying, lowering of MS Pipe as per IS:4270-2001 including MS sockets having dimensions as per IS code duly welded with MS electrode to have extra strength to lower the pipe into tubewell bore.( CSR item No 28.74 A)

(C)200 mmnominal diameter (weight 33.6 kg per metre) 6.4 mm thickness

Supplying, Fixing & lowering of Stainless Steel Cage type wire wound screen as per IS:8110-2000 or latest ISI marked Duly welded with suitable grade S.S welding electrode.to lower the strainer into tubewell bore. ( CSR item No 28.75 A )

(k)200 mm Steel Strainer (slot size 0.75mm) 6.30 mm thickness

Supplying, Fixing & lowering of Stainless Steel Socket as per IS:8110-2000 or latest ISI marked Duly welded with suitable grade S.S welding electrode.to lower the strainer into tubewell bore complete in all respect. ( CSR item No 28.75AA )

( c) 200 mm internal dia meter

Supplying, lowering & fixing of M.S Special socket to connect S.S Strainer to M.S Pipe duly welded with suitable grade welding electrode complete in all respect.( CSR item No 28.76 )

( c ) 200 mm internal diameter

Supplying & fixing of M.S Clamp of size 150mm X 12mm made out of MS Flat 1.52m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect. .( CSR item No 28.77 )

Supplying at site Wooden Box of suitable sizewith Lid & locking arrangment for preserving strata sample collected from the bore .( CSR item No 28.78 )

Supplying & Fixing of bail plug of M.S pipe complete with inverted U-hook attched to the bottom plug complete in all respect.N/S

200mm internal diameter (weight 33.6 kg per metre) 6.40 mm thickness

Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect. ( CSR item No 28.80 )

( c) 200 mm internal diameter

Development and Stabilizing of the tubewell with air compressor of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.. ( CSR item No 28.81 )

(a) Capacity of Air compressor 300 cfm at 250 PSI

Development and Stabilizing of the tubewell with submersible pump of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-incharge ( CSR item No 28.82 )

Collection of water sample from differentstrata and testing of sample from approved laboratory (Phisical & chemical Analysis) (CSR item No 28.83 )

Testing of water sample for Heavy metal from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide etc.) (CSR item No 28.84 )

Provision for Uranium in water testing

Sealing of unpotable Starta and Sanitary Seal

NS ) Providing & installing,testing & commisioning of 1 no electrically driven Submersible Pump set capable of delivering 508 LPM against a head of 78 mtr along with electric panel board consisting of electrical appliances such as automatic Star Delta Push Button or oil imeersed starter, Main Switch, VM, AMpere Meter, ELCB, Shunt capacitor. Single phase, preventer, Indicating lamps, Kit-Kat etc. including M.s column Pipe of IS 1239-2004 medium class size 80 mm and Length 50 mtr. (in 3mtr lengths each with flanges, screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable of 130 Mtr. Length and 4.00 mm2 size as per IS694-1990 reaffirmed 2000 complete in all respects

NS ) Credit of old Machinery and column pipe

Providing and installing 160mm dia delivery main (From e New Tube well to connected existing Rising main including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc.and cable 4.00 mm 100mtr. inside the pump chamber as per standard design complete in all respects ,inculding 110mm o/d 10kg/cm2 delivery main 25 mtr to connect the T/w to existing Distribution network as Annexure A12 – 1 & Drawings D-12 & D-17.

Credit of old CI Fitting

Existing rising main of 160 mm o/d pvc pipe is in working condition. Hence, it is Proposed to provide 160 mm o/d,u- PVC Rising Main (10 Kg/cm².) to connect the new tubewell to existing rising main with OHSR and bye pass . (Manualy) ( Ref. CSR item 28.13 (iv)+ 28.1 (a) + 28.18 )

160 mm o/d PVC Pipe 10kg/cm2

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete (with the approval of Engineer - in – charge) (CSR item No. 28.27 A(a)

150mm o/d Sluice Valve Flanged

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (CSR item No. 28.66(b))

( b) size 0.90m x 0.90m

GURWINDER SINGH DHILLON