Construction of 300 mm Dia 200 mtr. Deep Tubewell and Related works in Dhimarkheda W/S Scheme Under JJM

Rates for Construction of 300 mm Dia 200 mtr. Deep Tubewell and Related works in Dhimarkheda W/S Scheme Under JJM

Transportation of suitable truck mounted rig machine, aircompress or, OPunit, camp equipageconnected T&P and necessary accessories ,casing pipe,tube well assembly, housingpipeetc .includingloading, unloading, up to site of work etc.complete in all respect as per direction of Engineerin charge, required for drillingand development oftubewell:

Erection and levelling of rig machine and camp equipage at site of work

Boring of tubewell by heavy duty rig machine including sinking, lowering, lifting of casing pipe as below 600 mm dia.

Preparing and lowering of TW assembly (MSERW Housing plain ended blind/slotted pipe of following sizes) starting from ground level to the required depth ordered by the department including cutting, welding as required at site complete with all T&P required.300mm dia. 7.90 mm thick blind pipe.

Fixing of 300 mm dia, 8mm thick tube well cap

Shrouding of pea gravels in between bore and tube well assembly up to entire depth of tube well ordered by the department.

Development of TW by 350 PSI/1100CFMair compressor unitto the satisfaction of Engineer in charge to give sand free discharge and proper packing of pea gravels,at least for 35 hrs.

Development of tube well by the suitable submersible OP unit complete with lowering and lifting of pumping plant having 1500lpm discharge approximate including running of OP unit and yield approximate including running of OP unit and yield testing oftube well by 'V' notch,at least for 35 Hrs. to

Dismantling of rig machine and clearance of site after satisfactory completion of work.

Procurement of TW assembly as below

Fixing of 300 mm dia M.S.D.I. housing clamp,

Supply of pea gravels of size 1.60mm to 4.80mm [π/4{(D X D)-(d X d)}] So Quantity of Pea Gravels is - 0.212*200=42.4cum.

Supply and fixing of 300mm dia. 8 mm thick Well cap

Supply of 300mm dia. MS ERW blind pipe 7.9mm thick (as per Deptt. rate)

Supply of 300mm dia. MSERW slotted pipe 7.90mm thick (as per Deptt. rate+10%for slotting)

300 mm dia bail plug

Supply and Fixing of 300mm dia. MS heavy duty Housing clamp with nuts & bolts

Supply and fixing of 300 mm dia. bail plug with nut and bolt as required.

MS COLUMN PIPE ASSEMBLY,MOTOR PUMP SET AND OTHER REQUIRED NECESSARY ITEMS

Supply of 150 mm dia MSERW pipe wall thickness 7.9 mm

Excavation in ordinary soil for pipe line trenches including lift up to 1.5M and lead up to 30M with back filling , watering ,ramming of excavated earth in the trenches

Laying and Jointing of 150 mm Dia 7.9 mm Thick MSERW pipe with the help of Electric Welding

Supply of 125MM dia of M.S. Column Pipe 4.3 mm thick, 3M long, both side flanged, suitable for lowering of pump sets including akll complete

Supply of Rubber packing for submersible flanges

Supply of M.S. nut-bolts of suitable sizes

Supply of Tee 150x150x150 mm dia

Supply of Reducer 150x125 mm dia with flange

Supply of C.I. Bend 90° 150 mm dia both side flanged

Supply of 125 mm dia M.S. Flange

Supply of 150 mm dia C.I. Sluice Valve Both end Flanged

Supply of 150 mm dia C.I. Non Return valve Both end Flanged

Supply of 125 mm dia M. S. Clamp

Fixing and Lowering of column pipe Assembly into borewell

Supply of 80 mm dia M.S. Tripod

Supply of energy efficient submersible pump set of verious duty perameter as per IS: 8034-2002 and IS: 9283-1995 with letest amendments Discharge 1500 LPM 75 mtr head

S/O chain pully block of 3.0 Tonne capacity 4.5 Mtr Lift spur gear tested on 3.0 tonne load

Earth work in excavation by mechanical means (Hydraulic Excavator) /manual in foundations trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m all kind of soil.

Providing, Lowering into trenches with true to alignment laying & jointing of full lenghts of HDPE Pipes of specified grade as per IS: 4984-1995 and specifications, with testing of pipe line including supply of jointing materials PE-100 Grade PN-6 90 mm .

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.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering All work up to Plinth level 1:5:10 ( 1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size )

1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size )

M/S Guru contractor

Ashoka