Establishment of High Tech Nursery and Poly Green House at Green Belt Park Gandhi Nagar Jammu

Clearing and preparation of drilling site: Clearing of site including uprooting and removal of vegetation, grass, bushes, shrubs, rush wood and other unwanted growth; removal of rubbish, debris and loose materials; surface dressing and levelling of the ground by removing minor inequalities, undulations and loose soil; and preparation of the drilling site including shifting, positioning and setting up of the DTH/ODEX drilling rig, requisite machinery, tools, tackles and allied materials at the drilling location, including all labour, handling, loading/unloading and incidental works required for proper setting up of the drilling site, complete as per site conditions.

Boring/ drilling bore well of 200 mm diameter till sufficient aquifer zone/ discharge is encountered by using ODEX method of drilling and simultaneously driving of 200 mm diameter ERW casing pipe after providing and fixing of MS Casing pipes and casing drive shoe with Ist 200 mm ERW MS casing pipe complete as per IS: 2800 (part 1), including collecting samples from different strata, preparing and submitting strata chart/ bore log, includlng hire and running charges of all equipment tools plants and machineries required for the job, all complete as per direction of Engineer-in-charge (ERW MS Casing pipe and casing shoe shall be paid separately) Total = 100 meter below ground level

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required diameter, conforming to IS: 4270 of reputed & approved make, including painted with outside surface with two coats, of anticorrosive paint of approved brand and Manufacture including required hire &labour charges, fitting and accessories, all complete for all depths, as per direction of Engineer-in-charge. The cost includes transportation, loading, unloading and stacking/ handling at site. Each pipe shall be subjected to a hydraulic pressure test at the manufacturer's works in accordance with IS: 4270/2001 with the latest amendments. All the physical and chemical properties of the pipe, including tensile strength, should be in accordance with IS: 4270/2001 with the latest amendments. The cost of the 200 mm diameter MS pipe with 7.10 mm thickness, includes transportation charges up to the site, third-party inspection, and inspection at the manufacturer's end. The third party of pipes must only be done through CEIL or RITES. Total = 100 meters

Providing and fixing casing drive shoe of required diameter to the bottom of pipe assembly of tube well as per IS: 2800 (part 1). 200 mm diameter

Development of the tube well in accordance with IS: 2800 (Part 1) and IS: 11189 to establish the maximum rate of usable water yield without sand content (beyond the permissible limit), with a required-capacity air compressor, running the compressor for the required time till the well is fully developed, measuring the yield of the well by the “V” notch method or any other approved method, measuring static level and drawdown, etc., by the step-drawdown method, collecting water samples and getting them tested in an approved laboratory, including disinfection of the tube well, all complete, including the required hire and labour charges for the air compressor, tools and accessories, etc., as directed by the Engineer-in-Charge. Development shall continue until the discharged water is substantially free from sand/turbidity and the well produces stable yield, subject to a maximum of 100 compressor hours unless otherwise approved. Total: 100 hours SCH-(28.12)

Providing and fixing suitable size mild steel cap or spot-welded plate to the top of bore well housing/ casing pipe removable as per requirement to cover the bore before lowering of submersible pump:200 mm diameter.

Providing, supplying, fabricating, painting and installing 65 mm nominal diameter GI column pipes Class-B, conforming to relevant IS specifications, in 10 ft long individual lengths, for lowering of submersible pump set in borewell, complete with MS flanges at both ends of each pipe length. The MS flanges shall be properly welded all around to the pipe and adequately strengthened with suitable MS stiffeners/gussets to ensure rigidity and adequate load-carrying strength during lowering and withdrawal of the pump set. The complete fabricated column pipe assembly shall be cleaned and provided with one coat of approved anti-rust primer followed by two coats of approvedenamel paint on exposed MS/flange portions, including all necessary welding, cutting, drilling, bolts, nuts, washers, jointing, alignment, handling, lowering and installation of the pump set in the borewell, complete in all respects as directed by the Engineer-in-Charge.

Providing and fixing G.I. pipes complete 65 mm medium class with G.I. fittings excluding trenching and refilling etc. (external work) J&K SoR-2022 Item 19.6.7

Excavation of trench for laying of rising main from borewell outlet to sump tank. 0.3048 mtr wide x 0.3048 mtr deep.J&K SoR-2022Item 2.8.1. Filling available excavated earth in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.J&K SoR-2022 Item 2.11

Providing and fixing M.S clamp of 65 mm diameter to the top of 200 mm diameter casing/ housing pipe of tube well as per IS:2800 (part 1), including necessary bolts & nuts of required size complete Fabrication of top bore cover out of 10 mm thick MS plate with 300 mm outer diameter and 65 mm inner diameter for column pipe. The bore cover must completely rest over 200 mm diameter casing pipe.