Water Supply Scheme KIRTOWAL KALAN, Block Patti , District Tarn tar(Under Head JJM SPECIAL ASSISTANCE TO STATES 2023-24)

Amount

Boring with casing pipe for tubewell in all soils except ordinary hard rocks requiring blasting including removing the casing pipe after the tubewellis lowered & tested, equipment as required such as hand boring machine and its accessory,transportationto site and vice versa etc. complete in all respect.(CSR – 28.72) ( c )

(c) Boring with 250mm id Housing Pipe

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.

( c) 200mm nominal diameter (weight 33.6 kg per metre) 6.4mm thickness(CSR – 28.74(A) (c)

Supplying, 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.

(i) 200 mm internal diameter (slot size 0.15) 6.30 mm thickness (CSR – 28.75(A)(i))

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.

(c) 200 mm internal diameter (CSR – 28.76) ( c )

Supplying, Lowering & fixing of stainless steel socket as per IS 8110-2000 or latest ISI marked duly welded with suitable grade SS welding electrode to lower the strainer into T/Well bore complete in all respect.

( b)200 mm i/d (CSR – 28.75) (AA)

Supplying at site Wooden box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore.

Collection of water sample from different strata and testing of sample from approved laboratory (Physical & chemical Analysis)

Supplying and fixing M.S well cap having thread to fix on housing pipe complete in all respect

(c) 200 mm internal diameter (CSR – 28.80 )( c )

Supplying & fixing of bail plug of M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect.

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

Supplying & fixing of M.S. Clamp of size 200mm x 12mm made out of MS Flat 1.52 m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect.

Development of stabillizing 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 – 28.81)

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

Development of stabillizing 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-in-charge.

Testing of water sample for Heavy metal from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide etc.)

Providing for santary clay seal (as per BIS code IS 2500-2019) including sterlization of T/W

Supplying, Laying, Jointing, Cutting and Testing of 110 mm O/d PVC Pipes and Specials for 10 kg per cm2 including cost of excavation complete in all respects as per DWSS standard analysis. Rising Main to connect new tubewell with existing rising main.

110mm o/d pipe of 10 Kg/cm2 (Mechanically)

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(d))

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (1 no. each of size 0.9m x 0.9m

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 580 LPM against a head of 62 mtr (15.00 BHP) along with electric panel board consisting of electric appliances such as automatic Star Delta Push Button or oil immersed Starter, Main Switch, VM, Ampere Meter, ELCB, Shunt Capacitor, Single Phase preventer, Indicating Lamps, Kit-Kat etc. including M.S. Column Pipe of suitable size 100 mm =36 mtr (in 3 mtr lengths each with flanges , screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable (reputed make) complete in all respects as per standard Specifications.(Excuding the cost old Machinery)

Cost of pumping set (LPM 580, Head 62)

Cost of lowering 100mm i/d (with length)

Cost of submersible cable 4mm2 (with length)

Cost of pannel board

C.I FITTING INSIDE PUMP CHAMBER

Providing and installing 100mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc.. inside the pump chamber as per standard design complete in all respects as Annexure A12 – 1 & Drawings D-12 & D-17.

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