Tender For Providing Water Supply Scheme For The Proposed Admin. Block At Village Punjwana From Proposed Bdp Site In Tehsil Haroli Distt. Una (H.P) (Sh Drilling, Lowering And Development Of 2 Nos. Tubewells 130 Mtrs Deep Each At Lower Haroli)
Tender Overview
Project Description
Providing Water Supply Scheme For The Proposed Admin. Block At Village Punjwana From Proposed Bdp Site In Tehsil Haroli Distt. Una (H.P) (Sh Drilling, Lowering And Development Of 2 Nos. Tubewells 130 Mtrs Deep Each At Lower Haroli)
BOQ
| Sl. No. | Item Description |
| 1 | Transportation of Rig along with allied accessories etc. complete including errection and levelling at site, through all kinds of roads, approaches fields etc. in allleads andlifts completed in all respects as per the directions ofEngineer - in-Charge. |
| 2 | Drillingofbore as perspecification laiddown inIS 2800-1991 (part-I) with upto date ammendments,if any,withDirectRotaryRig or combination drillingRig, precussion rig starting with 650-600 mm diaM.S pipe reduced to 450-400 mm dia M.S pipe confirming to IS 4270-2001 with up-to-date ammendements ,if any, in all kind of soils, boulders, rocks, collapsible strata, saturated soils,artesian conditions including the cost of all consumable, stores, water, fuel, lubricants including cost on account of logging of drilled boreholes if any and other accessories etc. complete in all respectsd as per the directions of the Engineer -in -Charge. |
| 3 | Drillingandlowering of M.S casingpipes confirming toIS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from 0-30 mtrs below ground level within all leads and lifts. |
| 4 | Drillingandlowering of M.S casingpipes confirming toIS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from30-60 mtrs below ground level within all leads and lifts. |
| 5 | Drillingandlowering of M.S casingpipes confirming toIS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from60-90 mtrs below ground level within all leads and lifts. |
| 6 | Drillingandlowering of M.S casingpipes confirming toIS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from90-130 mtrs below ground level within all leads and lifts. |
| 7 | Collection, preservaion and display of suitablesizesamplebox withtop lid andlocking arrangement till handing over of the tube well to the department complete in all respects as per direction of the Engineer -in-Charge. |
| 8 | Supplyandlowering ofIS markedElectricResistance WeldedM.S. pipe 300 mm dia nominal size housing, 8 mm thick having out side dia mtrs. 323.90 mm bevelled edgeconfirmingto I.S.4270-2001withup-todateamendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, intoborehole in verticalpositionincludingcost of allscaffolding derricks, poles, clampsembeddedin foundationetc. including cost of all cutting, threadingandweldingofpipesetc. withinallleadsandlifts,complete in all respects as per the directions of the Engineer -in-Charge. |
| 9 | Supply and LoweringatsiteElectricResistanceWelded ( ERW)StainlessSteelCage type \"V\" wire woundscreensof size 300 mm , 8 mm thick withslot opening 1.0 mm,as per IS 8110-2000 with upto date ammendments,if any, and material specification as per AISI\" American Iron andSteel Inst \" TypeGradeSS-304 in suitablelenghts as per site conditions, including the cost of SS socket 8mm thickness oflength140 mm, confirming to AISI grade 304, suitable to accomodate screen and ring including jointing screen with blindpipes completein all respectsall scaffolding derricks, poles, clamps, embeddingin foundation etc. including cost of all cutting, threading andwelding of pipes etc. within allleadsand liftscomplete in all respects as per thedirections of theEngineer - in - Charge. Screenwillbe ofcontinuous trapezoidalwirespirallywoundaroundfabricated cage. The wrapping wire having\"V\" shaped ( Wedge) profile wire withflat surface onthe outsideand producingexpandingslotsontheinsideof variousdimensions,resistance welded to acylindricalbodymade of number oflongitudinalspecialhigh tensilesupportrods to providessmooth unrestrictedbore which are in turn welded into cylindrical ring couplings on both sides of screens with in all leads and lift complete in all respects as per the directions of the Engineer -in-Charge. |
| 10 | Providing & Lowering of IS marked electricalresistance welded M.S slotted pipe 300mm dia nominal size housing 8mm thick having outside diameter 323.90mm bevlled edges confinming to IS 4270-2001 approximate 1020 slotes as per mtrs slot size 1.57x75mm welded upto date ammendements if any about 4-7 mtrs in length welded without any circumfererincial joints into borewhole in vertical position including cost of all scafolding derricks poles clambs embeded in foundation etc. including cost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respects as per the directions of the Engineer -in-Charge. |
| 11 | Providingandfixing M.S. taper / reducer asper lengthsapprovedby Engineer -in-Charge ,the material of M.S taper/reducer shall be equivalent to parent pipe material and shall conform to chemical composition as per 4270-2001 with upto date ammendments ,if any, complete in all respect as per directions of the Engineer -in -Charge. |
| 12 | Supply and lowering of IS marked Electric Resistance Welded M.S.pipe 200 mm nominalsizehousing, 6.40 mm thick havingout side diamtrs. 219.10 mm bevellededgeconfirming to I.S. 4270-2001 with up-todateammendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into borehole invertical positionincludingcostof allscaffolding derricks,poles,clamps embedded in foundation etc. includingcost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respects as per the directions of the Engineer -in-Charge. |
| 13 | Supply and LoweringatsiteElectricResistanceWelded (ERW)StainlessSteelCage type \"V\" wire wound screens of size 200 mm ,6.30 mm thick with slot opening 1.0 mm,as per IS 8110-2000 with upto date amendments,if any, and material specification as per AISI\"American Iron and Steel Inst\" Type Grade SS-304 insuitable lenghts asper site conditions, including the costofSS socket 8 mm thickness ( supplied by the department) of length 140 mm, confirming to AISI grade 304, suitable to accomodate screen and ring including jointing screen with blind pipes complete in all respects all scaffolding derricks,poles, clamps, embedding in foundation etc. including cost of all cutting, threading and welding of pipes etc. within all leads and lifts complete in all respects as per the directions of the Engineer - in - Charge.Screen will be of continuous trapezoidal wire spirally wound around fabricated cage.The wrapping wire having\"V\" shaped(Wedge)profilewirewith flatsurface onthe outside andproducingexpandingslots on theinsideofvariousdimensions, resistance welded to a cylindrical body made of number of longitudinal special high tensile support rods to provides smooth unrestricted bore which are in turn welded into cylindrical ring couplings on both sides of screens complete in all respects as per the directions of the Engineer -in-Charge. |
| 14 | Providing & Lowering of IS marked electricalresistance welded M.S slotted pipe 200mm dia nominal size housing 6.40 mm thick having outside diameter 219.10mm bevlled edges confinming to IS 4270-2001approximate 942 slotes per mtrs slot size 1.57x75mm welded upto date ammendements if any about 4-7 mtrs in length welded without any circumfererincial joints into borewhole in vertical position including cost of all scafolding derricks poles clambs embeded in foundation etc. including cost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respect as per the directions of the Engineer -in-Charge. |
| 15 | Providing and fixing M.S centralized guides at suitable spacing for each tube well as per IS 226-1991 with up-to-date amendmentsif any, within all leads and lifts ,1x4Nos. completed inallrespectsas per the directions of the Engineer -in-Charge. |
| 16 | Supplying ,lowering and fixing in position IS marked mild steel bail plug of 200 mm/ 300 mm diameters with \"U\" hooks as per IS 2800-1991 with up -to date amendements ,ifany, within all leads and lifts, complete in all respects as per directions of the Engineer -in- Charge. |
| 17 | Pdg. and fixing in position threaded iron cap with locking arrangements of approved design to prevent foreign matter from getting into bore hole,as required, within all leads and lifts, complete in all respects as per directions of the Engineer -in- Charge. |
| 18 | Supplying and packing of gravel, consisting of hard quartz or other suitable material with an average specific gravity of not less than 2.5, not containing more than2%by weight ofthin flat of elangatedpieces, shallbe of sub rounded to rounded grains with minimum angular features of size 2-3.35 mm ,shall be free from impurities such as shafe, shale, mica, felspar, clay, sand,dirt loam,baematte and organic material as per IS 4097-1967 with upto date amendments,if any, aroundintake of tubewell with minimum thickness of shroud around screen generally 100 mm to the entire depth of the bore as per 2800 (Part-I ) 1991 with upto date amendments, if any, with in all leads and lifts complete in all respects as per direction of the Engineer -in- Charge. |
| 19 | Development of tubewellbyback washing method, with air compressor of minimum 750CFM capacity, pumpingpipe of200 mmsizeand airline of minimum 65 mm size or with other suitable method,till the well is thoroughly developed as per clause 4.2 of IS 11189-1985, with upto date anmmendments, if any, complete in all respects as per direction of the Engnieer -in- Charge. |
| 20 | Development of tubewell by continous over pumping method,with VT pump/ submersible pumpsofsuitable capacitynot lessthan doublethedischarge establishedbythe compressormethod/ design discharge, untillthe well is sandfree as per IS-11189-1985with up -to- date amendments,if any, complete in all respects asper directions ofthe Engineer -in- Charge .The draw down and discharge to be established by running the VT / Submersible pump continously for 8 hoursin the presence of officer not lessthan the rank of AssistantEngineer. |
| 21 | Testing the verticalityofthe tubewell as per clause 4.3 of IS 2800( Part-II) 1979 with upto date amendments, if any, using plumb or plunger 6 mm smaller in dia within the inside diameter of the well casing.The results of the verticality test shall be recorded on proforma shown in Appendix A of IS 2800 (Part-II) 1979 with up-to-date ammendments, if any, as appended with the tender documents and handed over complete in all respect as the directions of the Engineer -in- Charge. |
| 22 | Dismentalling ofRig or other allied accesssoriesafter completion ofjobwithin all leads & lifts, complete in all respects as per the directions of the Engineer-in- Charge. |
| 23 | Handing over of thetubewellin completeshape as per appendex \"B\" of clause 7 of IS 2800 (Part-II) -1979 with upto date ammendmentesif any, as appended with the tender documents, in laminated form , in triplicate, complete in all respect as per the directions of the Engineer-in-Charge. |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
Download All (ZIP) ↓We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender