Village Akhara Block Jagraon

Amount

Description

Drilling of 550mm dia bore with Reverse Rotatry Rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site. complete in all respect.

Drilling of 550mm dia bore with Reverse Rotatry Rig Upto 150 m depth BGL.

0 to 150 mtr.

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.

250mm nominal diameter (weight 52.3 kg per metre) 8.0 mm thickness.

200mm nominal diameter (weight 33.6 kg per metre) 6.4 mm thickness.

Providing & fixing MS taper/reducer made out of 6mm thick MS sheet complete in all respect.

Reducer 250mm x 200mm

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.

200mm steel strainer (slot size 0.75mm) 6.30 mm thickness

Supplying, fixing and lowering 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 tubewell bore complete in all respect.

200mm Internal diameter

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.

200mm internal diameter

Making electric Logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respect

Supplying and fixing mild steel centering guides made out of 32mm x 6mm thick M.S. bar complete in all respects.

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

Supplying at quarry site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipes assembly and the bore.The gravel should be free from, dust,dirt, or the vegetable manner as per IS 4097/1967 with latest amendments (to be paid as per actual length of pipe)

Construction of R.C.C Platform for HDPE water storage tank.

Supplying of tibba sand/ local sand over packing & clay seal upto GL below pipe assembly & bore including carriage complete in all respect.

Supplying & fixing sanitary seal having rubber tight on housing pipe complete in all respect

Supplying of clay to provide imprevious layer in below pipe assembly & bore above gravel packing all including carriage.

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

Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect.

250mm internal diameter

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

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

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.

Development and Stabilizing of the tubwell 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.

Capacity of Air compressor 300 cfm at 250 PSI

Development and Stabilizing of the tubwell 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. + Uranium) (Rs. 5677.68/- + Rs.1000/- = Rs. 6677.68/-)

Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing including cost of earthwork in excavation and back filling complete as per specifications.

160mm o/d PVC pipe 10kg

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)

150mm i/d Sluice Valves flanged

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (1no. each of size 0.90m x 0.90m

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 924 LPM against a head of 76.00 mtr (30.00 BHP)

Prov. & Fixing of 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. complete in all respects as per standard Specifications.

Prov. & Fixing of Cable 10 mm²

Prov. & Fixing of Column pipe 100mm i/d

Credit of old Machinery