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| 1 | Boring with casing pipe with suitable dia varying to 300mm. to 450mm dia water jet system or perfusion system including welding or fitting and fixing threading jointing the tubewell as per consisting of MS pipe strainer/fibre glass strainer, socket, bottom plug top cap etc. and lowering the whole assembly within the bore as per direction of EIC (MS pipe, strainer, coupling will be supplied departmentally free of cost surplus materials if any to be returned to the store in good condition for which no extra payment will be made casing pipe will be supplied by the contractor. |
| 2 | Development (Min. 8 Hr. continuous) of tube well by using suitable air compressor (Min. Capacity: 600CFM & operating Pressure 14 Bar) followed by yield testing with BHT pump (Head :45 to 50mtr.,Discharge :1100 to 1000 LPM and 25 BHP engine)all complete includingTo & Fro Transportation cost and Cost of fuels, lubricants & Labour etc. |
| 3 | Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction. |
| 4 | Supply and delivery of UPVC pipe (CD) conforming to IS 12818:2010. (CIPET Certified).(i) 200 mm dia. |
| 5 | Supply fibre glass reinforced Epoxy resin slotted of 1 mm slot width in 6.10 m length approved make and as per direction of EIC . (7mm wall thickness)200 mm dia |
| 6 | Supply and delivery at site of UPVC End Cap. ( 200 mm dia.) |
| 7 | Supply and delivery of M.S. Housing clamp 250/200 mm dia. |
| 8 | Supply and delivery of M.S .Centre guide (Special Type). |
| 9 | Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to IS 4097 : 1967. |
| 10 | Supply and delivery of Bentonite Powder conforming to IS 6186 : 1986. |
| 11 | Electro-logging charge. |
| 12 | Supplying M.S male /female adopter of approved make and brand for coupling of UPVC pipe and fiber glass strainer , as per direction of the Engineer in charge.III) 200 mm |
| 13 | Carrying CI/DI pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank,but excluding moorum and laterite and stoneetc.without damaging the exisiting telephone/electric cable etc.(in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8KM and back filling the trenches with excavated earth in layers to original condition as per specification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store. N.B: i) Any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the EIC in exceptional situation and payment will be made on prorate basis over the rate of entire itemii) No payment will be made without hydraulic test of the pipe line either part or fulliii) The pipes, specials and valves , rubber gasket will be supplied deptt.free of cost. D) 100mm dia. |
| 14 | Making rubber gasket joint to CI/DI pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments tools and tackles etc. as required providing lubricants of approved quality and direction of EIC. (rubber gasket will be supplied deptt. free of cost)C 100 mmdia |
| 15 | Carriage of different type of departmental pipes from Divisional/Sub-divisional store to the work site by truck including loading, unloading, stacking etc. including cost of fuel, lubricant and also cost of driver, helper etc. and all other taxes and charges as applicable as per direction of EICf) Above 40 Km upto 50 Km |
| 16 | g) Above 50 Km (Extra cost per Km) Extra 50 Km(2nos Truck x 45 Km Each = 90Km) |
| 17 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.a) Pakur Variety |
| 18 | Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6)insectionofalengthnotexceeding500mtr.forheadof pressure as per specification including supplying installing and fixing all equipmentssuchasdieselpumpset,blankflange,pressuregauge, valve,pressurepumpandallothertoolsandplantsincluding drilling toppingandpluggingofnecessaryholestopipes,blockingends providing temporary thrust block and subsequent blocking of holes and otherjointingmaterialsanddismantlingandremovalofthesame includingdisposalofwateretc.allcompleteasperspecification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source). A) For CI/DI pipe b) 100mm dia. |
| 19 | Cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipelinebyflushingagainwithwatercontainingbleachingpowder resulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of such fillingincludinglaboratorytestingofwatersamplesobtainfromthe disinfestedpipelineanddisposalofwaterfromthepipelineafter completion of the work. The rates including of cost of requisite water tobe arranged by the contractor) (The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source). A) For CI/DI pipe b) 100mm dia. |
| 20 | Submission of complete detailed drawing of distribution system,rising main etc. after execution of work showing position of different types of valves, fittings/specials sluice valve chamber with location, node to node wise in the sanctioned drawing as completion drawing of the water supply scheme as per direction and satisfaction of EIC. The list of dia wise fitting/specials, different pipes ;of valve used in the rising main should be shown in the completion drawing (not separate) with verified by SAE & AE in-charge of the scheme. The above drawing will be submitted in 5 copies. |
| 21 | Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2.N.B: The above item should be procured from the reputed manufactures as per deptt. approved vender lista) 80 mmdia. PN 1.0 (SE/EC approved rate) |
| 22 | Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work(1:6)overcementconcrete(4:2:1)overasingleB/Fsoling over150mm.thicksandfillinginfoundationincludingearthworkin excavationanddisposalofexcessearthfromworksitewithRCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1%reinforcementin RCCcoverslabwithnecessaryopeningfor operation of valve all complete including cost of labour & materials as per DepartmentalDwg.[Reinforcementtype:-Othermanufactuerersnot specified]i) 80 mm to 150 mm dia pipe |
| 23 | Add GST @18% on sum of Item No. 1 to 22 |
| 24 | Add Cess @1% on sum of Item No. 1 to 23 |
