Tubewell at NAraingarh Channa

Amount

Drilling of 650 mm dia bore with Reverse Rotary Rig in all kinds of soil including the cost of consumable sores, fuel, oil and transportation of Rig to the site. Complete in all respects.

Drilling of 650mm dia bore with Reverse Rotary Rig upto 150m Depth BGL.

Drilling of 650mm dia bore with Reverse Rotary Rig upto 150m Depth up to 200 Mtr.

Supplying & lowering MS Pipe as per IS 4270-2001 including MS sockets having dimensions as per IS code duly welded with MS electrode to have extra strenght to lower the pipe into tubewell bore.

200mm nominal diameter (weight 41.6 kg per metre) 8.0 mm thickness

Supplying, lowering of Stainless Steel Cage type wire wound screen as per IS:8110-2000 or latest Duly welded with suitable grade S.S welding electrode.to lower the strainer into tubewell bore.

200mm internal diameter (slot size 0.75/1.0mm) 8.00 mm thickness

Supplying & fixing and lowering of stainless steel sockets as per IS 8110-2000 of latest ISI marked duly welded with suitable grade SS welding electrode including socket to connect strainer to strainer to lower the strainer into tubewell bore complete in all respects.

200 mm internal diameter

Supplying, lowering & fixing of MS Special socket to connect SS Strainer to M.S. Pipe duly welded with suitable grade welding electrode complete in all respects.

200 mm internal diameter

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 last 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

200 mm internal diameter

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 52.3 kg per metre) 8.00 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.

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

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

Supplying at quarry site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipe 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 lenght of pipe)

Development of stabilizing of the tube well 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 550 cfm at 600 PSI

Development of stabilizing of the tube well 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.)

Provision for Uranium in water testing

Carriage of gravel to water works site

upto 40 kms

41 kms to 60 kms

61 kms to 90 kms

Construction of Gravel Pit outside the Pump Chamber. (0.90m Dia.) as per standard design & drawings of public health department.

Providing, Stringing out P.V.C. Pipes ISI Marked as per ISI-4985 (ISI Marked) casting along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications including cost of earthwork excavation and Specials. 110mm o/d Rising Main (10 kg cm2)

Provision for making connection with existing pipe line complete in all respects.

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). (100mm i/d)

Construction of masonary Sluice Valve Chamber excluding Sluice valve cover as per standard design & drawings of public health department. Size 0.6 m. x 0.6 m.

Providing & Installing Testing & Commissioning of One No. Electrically driven Sub. Pumping set of 12.50 BHP approved make capable of delivering 258 Lpm against a head of 98 mtr complete as per specifications attached including 2 nos earthings.

PITC Electric control panel complete as per specifications attached

PITC of 4mm2 size incoming cable complete as per specifications attached

PITC of outgoing submersible cable of 4m2 size complete as per specifications attached (148 mtr)

PITC of double flanged G.I column pipe of 50mm i/d size, approximately 3 to 4 mtr long pieces 90 mtr including all specials, ISI marked (medium class), lowering in tubewell complete as per specifications.

Providing & Installing 100 mm dia delivery main (from Tubewell 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.

Credit of old C.I delivery main 100mm i/d

Credit of old dismantled Sluice valve

Credit of old Pumping Machinery

Providing, Installing, testing & commissioning one No. Electronically actuated, Diaphragm Operated, Metering System, Chemical Dosing Chlorinator, suitable for delivering 0.5 to 6 Litres of Bleaching Powder solution/ Sodium Hypo solution per hour under maximum delivery pressure upto 7 Kg.cm2, and suction lift not less than 1.5 m, as per DWSS standard specifications.

Supplying, fixing and testing at site Automatic electronic type water level indication system with gun metal float sensor and electrical cable suitable for three phase pump submersible / monoblock to be fixed on existing panel for OHSRs complete in all respects.

M/S Rakesh Kumar Govt. Contractor Dhuri