Providing a bore well at Kanika Railway Siding for supplying water to Fog Canons under Garjanbahal OCP of Basundhara Area (1st Re-tender)

Amount

Boring/Drilling bore well of required dia for casing/strainer pipe, by suitable method prescribed in lS:2800 (Pan l), including collecting samples from diflerent strata, preparing and submitting starta chart/bore log, including hire and running charges of all equipmenls, tools, plants and machineries required ,or the job, all complete as per direclion of Engineer-in-charge, upto 90 meter depth below ground level. All types of Soil: 200mm dia

Boring/Drilling bore well of required dia for casing/strainer pipe, by suitable method prescribed in lS:2800 (Pan l), including collecting samples from diflerent strata, preparing and submitting starta chart/bore log, including hire and running charges of all equipmenls, tools, plants and machineries required ,or the job, all complete as per direclion of Engineer-in-charge, beyond 90 meter depth upto 150m depth below ground level. Rocky Skata including Boulders. 150mm dia 990.0 m to 140 m

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to lS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direclion of Engineer in-charge. 200 mm nominal size dia

Developmenl of tube well in accordance with lS : 2800 (part l) and lS: 11189. to eslablish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by 'V' notch melhod or any other approved method, measuring static level & draw down etc. by step draw down method, collecling water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per lS: 2800 (part l), including necessary bolts & nuts of required size complete. 200 mm clamp

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of: 200 mm dia

Providing erecting and giving test of 7.5 HP submersible pump set confirming to lS 8034 and motor confirmiong to lS 9283 with water proof winding. Pump shall be suitable for various delivery head and discharge with stainless sleel shaft. Motor suitable for working on f15/109 3 phase. 50Hz A.C. supply with cable guardthrust carbon/fibre bearing to withstand entire hydraulic thrust. The pump set shall be suitable for direct cobling with suilable starter. Pump should have suitable discharge outlet as per manufacture's design. Antithrust streamlined non return valve should be provided with the pump 3-0 meter submersible copper conductor cable in single double run and 2 pair at ereclion clamp 65mm width 10mm thick shall be provided with each pump. The rate should be inclusive of lowering of 50mm dia delivery pipe. Submesible Pump set shall be operated for seven days run after commissioning and shall carry manufaclure's guarantee for a minimum period of one year.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work.50 mm nominal outer dia Pipes

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end): 25 mm nominal bore:

Supplying and Erection automatic control panel for centrifugal/5HP Submersible pump set consisting of starter S.P.P. Water level controller, ammeter phase indicatinog lamp etc. way for UG Tank.

Supplying erecting flat flexible sumersible cable copper coinduct or PVC insulated and PVC Sheater PVC installed PVC sheather copper conducrtor submersible cable 3 core 6sqm

Total impact of GST for the purpose of CTC

THAYA BHUSAGAR