KAKNAI (RETRO) PUMPING WATER SUPPLY SCHEME 2022-23

Amount

Civil Works

Providing & fixing of Intake Chamber of size 0.6X0.6X0.6m (4mm thick MS Sheet) having inlet, outlet, Washout and overflow arrangement with Welded GI Socket, Coated with black synthetic enamel paint over a coat of red oxide primer as per departmental type & design complete.

Excavation in soil mixed with single bouldres etc. requiring the use of specials T&P for foundation including lift up to 1.5M and lead up to 30M filling watering and ramming of Excavated earth in to the trenches or into the sides between foundation.

Coursed rubble masonry (first sort) with hard stone in foundation and plinth with Cement mortar 1:4 (1 cement : 4coarse sand) including supply of all material,labour,T&P etc.required for proper completion of work.

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size). including supply of all material,labour,T&P etc.required for proper completion of work.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

Excavation of pipeline trench in Soil mixed with Boulder, lift upto 1.5m, lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60m from trenches including supply of labour, T&P etc complete.

Boulder and bazari

Medium rock

Supply and Carting , laying jointing (including cost of jointing materials like specials and fittings, white lead, hemp and oil etc.) fixing and testing of M.S. galvanised screwed and socketed pipes (Medium quality).including cutting and threading etc. complete confirming to IS:1239 (Part-I)

GI Pipe 15 mm dia (Medium Qualty)

GI Pipe 20 mm dia (Medium Qualty)

GI Pipe 25 mm dia (Medium Qualty)

GI Pipe 32 mm dia (Medium Qualty)

Supply and Carting, of following sizes of MSERW YST210 grade plain ended pipes from store to site of work, lowering them into trenches, laying true to alignment & gradient, laying & Jointing of Pipe by electric welding, making horizontal & vertical bends of any degree as per site conditions including cutting of pipes for making up lengths as required for completion of works & also including cost of welding materials (Advani make welding rods), all other materials,labours & T&P etc. required for proper completion of work.

40 mm (4.0mm thick)

Providing and fixing gun metaled Gate valves as per IS: 778/1997

25mm dia

32mm dia

40mm dia

Supply And fixing of C.I.D/ FReflux Valve Pressure PN16 40mm dia

Supply of all materials, labours, T&P. etc. to construct wheel valve chamber of internal size 0.60x0.60x0.60 mtr of stone masonary, 15mm thick cement plaster with cm 1:4 and with M.S. Cover with locking arrangement as per type design complete.

Supply of following water meter & fix them on pipe line.

CAPSTAN inferential dry dial bulk -enclosed type spiral water meter, flanged end class-A at service Reservoirs-40mm size

Supply of all materials, labour T&Petc Construction of R.C.C CWR of following capacities (In kiloliters) with M.S Ladder out side the tank and alluminium ladder inside of the tank M.S M.H cover with locking arrangement , lighting conductor as per electricity rules, water lavel indicator, supply & fixing of out let, in let , over flow and wash out pipes with necessary sluice vales, pipe pieces (Including cost of materials) flooring 0.60 m wide apron , painting on tank body verticl pipes, ladder, M.S M.H cover, ventilator column etc. complete with approved water proosing ( apex/Enamal paint, testing filling water for testing purpose etc. including supply of vertical pipes and special assuming bearing capacity as 10 MT/M2

supply and installation of bucket type chlorinator of 25 liters capacity.including supply of all material, labour, T&P etc.required for proper completion of the work.

Making ferrule connection in the existing main of G.I. or any type of pressure mains with saddle piece, service connections, fittings and fixing of G.M. ferrule including tapping the main, including the cost of all materials like GI Specials,brass bib cock and GM ferrule etc.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement: 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand) including supply of all material,labour,T&P etc.required for proper completion of work.

Supply and fixing of Iron Gate with two pillars complete. 2.4 m wide gate

Construction of boundary wall including supply of all material labour,T&P etc required for proper comletion of the work.

E&M Works

Transportation of Suitable truck mounted Rig machine, air compressor,OP unit camp equipage connected T&P and necessary accessores, tubewell assembly housing pipe etc. including loading, unloading erection and leveling of rig machine upto site of work etc. complete in all respect as per direction of Engineer incharge, required for drilling and development of mini tubewell.

Drilling of bore 125 mm size by rig machine ODEX method in alluvial, boulders, pebbles, rocky stone, sticky clay etc. including lowering, welding of required kind /size of MS ERW casing pipe (blind/ slotted) from ground level upto entre depth ordered by the department

Drilling of bore 125 mm size DTH attachment from bottom of casing shoe.

Development of tubewell by the suttable are compressor unit to the satisfaction of Engineer incharge to give sand free discharge, atleast for 12 Hrs.

Development of tubewell by the suttable submersible OP unit complete with lowering and lifting of pumping plant having suitable discharge including running of OP unit and yield testing of tubewell by 'V' notch, atleast for 30 Hrs to the satisfaction of Engineer incharge.

Dismantling of rig machine and other equipments and clearance of site after finishing the job.

Material Items

Supply and fixing of 125 mm size well cap after completion of work made from MS ERW Pipe and MS Sheet of 8 mm thick.

Supply and fixing of suitable size casing shoe suitable for ODEX drilling and made from EN-24 steel.

Supply of Suitable bit tube of 100 cm in length made out of seamless casing pipe as per requirement of ODEX attachment etc.

Supply and fixing of 125 size MS housing clamp 8 mm thick including nut,bolt and washers complete set.

Supply and fixing the following size MS casing pipe as per IS 3589/4270 (slotted pipe 32 mm dia 6.4mm wall thickness.

Supply, Installation, Testing & Commissioing of Soalr Submersible pump set capable to deliver a minimum discharge 40-45 LPM at 235 Mtrs. Opertaing head .(Pluga Made in USA/Falcon Make with ashirwad coloman CPVC Pipe)

Supply, Installation, Testing & Commissioing of Solar PV multi crystalline panel suitable for solar submersible pump set to deliver minimum discharge per day.

Supply & Installtion of stainless steel cylinder with SS Dual valve, assembly to couple submersible pump to cylinder valve assembly with 32 mm x 3 Mts. Single UPVC Riser Pipe.

Supply & Fixing of 12 mm x 3 Mtrs MS Elctro galavinized connecting rods as required.

Providing and fixing of submersible cable 3 core 10 mm Sqm.

Supplying & Erecting water level controller.

Providing and Erecting main switch/ controller including supply of all necessory wiring/ cabling and accessories as required.

Supply & Installtion of hot dip galavinized steel structure on suitable solid foundation nade of reinforced cement concrete.