Drilling Development, Stabilization and commissioning of 01 Irrigation Tube well in Tarapur Treva Block and Tehsil Arnia of Bishnah Constituency of Jammu District

Amount

Cleaning of site by way of bush cutting, making approach road, transporting drilling equipments, machinery, and tools, compressors and other allied equipments / material to and from the site of work, preparation of site for installation of machinery, dismantling and removing the same from the site on completion of work as directed (Complete Job)

Drilling of 530 mm dia bore hole with Direct/Reverse Rotary method using drill bits of various sizes starting with 675 mm dia & completing preferably with 530 mm dia. The job includes cost of Lowering/extraction of drilling pipes, P.O.L, labour, machinery, material, tools & tackles & any other material required during drilling. (Complete Job) From ground level to 247 mts below ground level.

Providing, designing, fitting and lowering of liner assembly comprising of 8 mm thick, 300 mm dia & 200 dia mm Electric Resistance Welded (ERW) M.S Pipe and M.S slotted pipe to required depth complete as directed. The job also include designing, arranging cutting and joining with welding (using electrode of approved quality) supported by 4 nos M.S strip of size 40 mm x 6mm. The pipes are to be joined to the M.S slotted pipe in pieces or full lengths depending upon the water bearing strata as directed by Engineer-in-charge. Rate shall include the cost of Providing, fabrication, fitting & carriage of all pipes and accessories required to complete the job.

300 mm dia 8mm thick M.S blind pipe

200 mm dia 8mm thick M.S blind pipe

Cost of slotting of M.S Casing pipe 200 mm dia 8 mm thick

Providing of gravel as per IS-4097 of 1967 with latest amendments for gravel packing of tube well shrouding in annular space between well and liner assembly after lowering of liner assembly and during development. The job includes cost of material, labour & carriage. (Complete Job)

Washing and development of tube-well with air compressor of adequate capacity (not less than 250 CFM as per specification) till the availability of sand free clear water subject to minimum of 100 hrs of air compressor development. (Complete Job)

Stabilization and yield testing of tube-well by way of over pumping using variable discharge V.T pump, till the yield & draw down of the tube well is ascertained & clear sand free water of optimum discharge at appropriate head is obtained.(Complete Job).

Fabrication, providing / fitting of steel supporting structure for clamping of tub-well housing & gravel feed arrangement using 2 No. parallel ISMB-250 of 5 mts length each & M.S angle 40x40x6 mm with M.S plat of 10 mm thick with 2 No. cement concrete block of size 1.0 m x 1.0 m x 1.0 m, 1 No. each at both ends. The job includes cost of material, labour, carriage, tools & tackles charges. (Complete Job)

Providing, installation, commissioning & testing of 63 KVA copper wound, oil cooled, servo operated voltage stabilizer with input voltage range (160 V to 400V) and output voltage range (400 V + 10%) and frequency 50Hz + 3%. Stabilizer assembly should comprise of core made of silicon steel wound with copper coil conductor of appropriate quality conforming to BIS with di-electric oil of proper value for cooling stabilizer assembly. The job also includes providing and lying cable as per site for making connection of Stabilizer to control Panel and P/F 01 Change over switch of required specification for by-passing the voltage Stabilizer. The job also includes P/F 01 MCCB of required specification on input side & other required fittings. The job includes Fabrication of canopy for protection of stabilizer against weather. The job includes earthing of all electric equipments installed at site including voltage Stabilizer. The job is inclusive of cost of material, labour, carriage, tools and tackles (Complete Job).

Jay Pee and Sons

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