Tamadhon Water Supply Scheme .Block- Dwarahat, District – Almora -Rates Fortamadhonwater Supply Scheme .Block- Chaukhutia, District – Almora 2 Source And Tratment Work 3 Construction Of R.C.C. Intake Chamber Having ( 1.0Mx1.0Mx1.5M ) Size At Tapping Point Of Kullu Gadhera And Kaffi Gair For Collection Of Water Including Supply Of All Materials, Labour, T&P Etc. Complete. 4 French Well As Per Departmental Type Design 5 Construction Of R.C.C. Roughening Filter Cum Screening Chamber Nearby Dudela Gad Gadhera I & Ii Including Supply Of All Materials, Labour, T&P Etc. Complete. 6 Construction Of 6M Boulder Filled Gallery ( B.F.G. ) Nearbygadhera / Source Including Supply Of All Materials, Labour, T&P Etc. 7 Protection Works @ 10% Of Above Itemsand Cartage As Per Details Attached Rr 1:6 8 Rr Dry 9 Clear Water Reservoir 10 Supply Of All Materials, Labour, T&P Etc And Construction Of R.C.C. Sump / Cwr Of Following Capacities ( Kl ) With M.S. Ladder Outside & Inside Of The Tank, M.S.M.H. Cover With Locking Arrangement, Supply And Fixing Of Chlorinator, Cowl, Outlet, Over Flow And Wash Out Pipes With Necessary Sluice Valves, Pipe Pieces ( Including Cost Of Materials ) Flooring 0.60 M Wide Apron, Painting With Approved Water Proofing ( Apex ) / Enamal Paint, Testing, Filling Water For Testing Purpose Etc. Including Supply Of Verticalpipes And Specials, Assuming Bearing Capacity As 8Mt / M2 .25.00Kl 11 R.C.C. Standards Post / Struts / Rails / Pales Of Mix 1:1.5:3 ( 1 Cement : 1.5 Coarsesand : 3 Graded Stone Aggregate 12.5 Mm Nominal Size ) With Wooden Plugs Or 6Mm Bar Nibs Wherever Required As Per Direction Of Engineer-In Charge ( Cost Of Earth Works In Excavation, Concrete Works In Foundation To Be Paid Separately ) . 12 Fencing With R.C.C. Post Placed At Required Distance, Embedded In Cement Concrete Blocks, Every 15Th Post, Last But One End Post And Corner Post Shall Be Strutted On Both Sides And End Post One Side Only, Provided With Horizontal Lines And Two Diagonals Of Barbed Wire Weighing 9.38 Kg Per 100 Metres ( Minimum ) , Between The Two Posts Fitted And Fixed With G.I. Staples On Wooden Plugs Or G.I. Binding Wire Tied To 6 Mm Bar Nibs Fixed While Casting The Post ( Cost Of R.C.C. Posts, Struts, Earth Work And Concrete To Be Paid For Separately ) :- Payment To Be Made Per Metre Cost Of Total Length Of Barbed Wire Used. With G.I. Barbed Wire 13 Protection Works @ 10% Of Sub Total A And Cartage As Per Details Attached. Rr 1:6 14 Rr Dry 15 Gravity Main 16 Providing Of All Materials, Carting From Site Store To Site Of Work, Laying & Jointing Of G.I. Screwed Pipes ( Including Supply Of All Jointing Materials Like Specials, White Lead, Hemp And Oil Etc. ) In Trenches With Its Cutting, Threading And Testing Of Pipe Line Etc Complete.40Mm Dia 17 50Mm Dia 18 65Mm Dia 19 80 Mm Dia 20 Dismantling Of Following Dia Screwed And Socketed G.I. Pipes, Specials And Fittings Including Taking Out Of Dismantled G.I. Pipes And Specials From Trenches And Stacking Them Properly Within 50.00M But Excluding The Cost Of Earth Work 40Mm Dia 21 50Mm Dia 22 65Mm Dia 23 Excavation Of Earth For Pipe Line In Following Strata Lift Upto 1.5M. Lead Upto 30M. Including Refilling, Watering, Ramming Of Excavated Earth Into The Trenches And Removal Of Surplus Earth Upto Adistance Of 60M. Fromtrenches Including Supply Of Labour, T&P.Etc Complete.Assuming That 90%Pipe Line Is Laid In Trenches , It Is Estimated That 75% Exavation Will Be In Soil Mixed With Shingle, Bajri&Boulders And Rest 25%Will Be In Soft Rock. Soil Mixed With Boulder And Bajri 24 Soft Rock 25 Relaying Of Dismantled G.I.Pipe In True Alignment In Trenches Including Supply Of All Materials, Labour, T&P Etc. Complete. 40Mm Dia 26 50Mm Dia 27 65Mm Dia 28 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centring And Shuttering - All Work Upto Plinth Level1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) . 29 Cartage Of Following Sizes Of G.M. Valves / Air Valve Upto Site Of Work And Fixing The Same In Water Supply Lines Including Cost Of Valves, Specials, Labour And T&P Complete In All Respect But Excluding The Cost Of Earth Work And Construction Of Chamber G.M. Gate Valve Is 778 Class - I 40Mm Dia. 30 50Mm Dia 31 65Mm Dia 32 80Mm Dia 33 High Head Cast Iron Air Valves15mm ( T.P.-10 Kg / Sqcm ) 34 Providing And Laying Bulck Meter & Water Meter 35 Supply Of All Materials, Labours, T&P Etc And Construct Gate Valve Chamber As Per Type Design Complete. 36 Supply Of All Materials, Labours, T&P Etc And Construct Air Valve Chamber As Per Type Design Complete. 37 Protection Works @ 10% Of Above Itemsand Cartage As Per Details Attached Rr 1:6 38 Rr Dry 39 Distribution System 40 Providing Of All Materials, Carting From Site Store To Site Of Work, Laying & Jointing Of Gi ( M ) Screwed Pipes ( Including Supply Of All Jointing Materials, White Lead, Hemp And Oil Etc ) In Trenches Withits Cutting, Threading And Testing Of Pipe Line Etc Complete.Medium Duty ( Class B ) 15 Mm 41 Medium Duty ( Class B ) 20 Mm 42 Medium Duty ( Class B ) 25 Mm 43 Medium Duty ( Class B ) 32 Mm 44 Medium Duty ( Class B ) 40 Mm 45 Medium Duty ( Class B ) 50 Mm 46 Medium Duty ( Class B ) 65 Mm 47 Dismantling Of Following Dia Screwed And Socketed G.I. Pipes, Specials And Fittings Including Taking Out Of Dismantled G.I. Pipes And Specials From Trenches And Stacking Them Properly Within 50.00M But Excluding The Cost Of Earth Work 25Mm Dia 48 32Mm Dia 49 40Mm Dia 50 Demolishing Cement Concrete Manually / By Mechanical Means Including Disposal Of Material Within 50 Metres Lead As Per Direction Of Engineer - In - Charge Nominal Concrete 1:3:6 Or Richer Mix 51 Excavation Of Earth For Pipe Line In Following Strata Lift Upto 1.5M. Lead Upto 30M. Including Refilling, Watering, Ramming Of Excavated Earth Into The Trenches And Removal Of Surplus Earth Upto Adistance Of 60M. Fromtrenches Including Supply Of Labour, T&P.Etc Complete.Assuming That 90%Pipe Line Is Laid In Trenches , It Is Estimated That 75% Exavation Will Be In Soil Mixed With Shingle, Bajri&Boulders And Rest 25%Will Be In Soft Rock Soil Mixed With Boulder And Bajri 52 Soft Rock 53 Relaying Of Dismantled G.I.Pipe In True Alignment In Trenches Including Supply Of All Materials, Labour, T&P Etc. Complete. 25Mm Dia 54 32Mm Dia 55 40Mm Dia 56 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centring And Shuttering - All Work Upto Plinth Level1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) . 57 Supply And Fixing Of The Following Fittings Including Cartage Of Materials, Labours, T&P Etc Complete Gate Valves ( Class-I ) As Per I S 778 / 1997 15Mm Dia 58 20Mm Dia 59 25Mm Dia 60 32Mm Dia 61 40Mm Dia 62 50Mm Dia 63 65Mm Dia 64 Supply Of All Materials, Labours, T&P Etc And Construct Gate Valve Chamber As Per Type Design Complete. 65 Supply Of All Materials, Labours , T.&P. Etc. And Making Ferrule Connection To Provide Fhtc To The Consumers Under Jjm Complete ( Excluding Pipe For A Single Connection ) ( For Leftover Conections ) 66 Protection Works @ 5% Of Above Itemsand Cartage As Per Details Attached Rr 1:6 67 Cartage Of Material
