Renovation of Kaithakhola Irrigation Section Office at Kaithakhola including sinking of one no. bore well

Earth work in excavation of foundation in hard soil with initial lead and lift and to required depth including dressing and levelling the bed and depositing the excavated materials away from work site etc. complete as per direction of the Engineer-in-Charge.

Filling foundation and plinth with sand well watered and rammed including cost, conveyance of materials, labour T&P, royalty etc. complete as per direction of the Engineer-in-Charge.

Providing PCC (1:3:6) with 4 cm size H.G. metal of approved quality from approved quarry foundation including hoisting laying concrete including royalty, watering curing etc. complete as per direction of the Engineer-in-Charge.

Providing Cement Concrete (1:2:4) with 12mm and downgraded size black broken granite stone chips of approved quality and from approved quarry including hoisting, lowering, laying and compacting concrete, watering and curing with cost, conveyance, royalties and taxes of all materials, labour with T & P required for the work etc. complete as per direction of Engineer-in-Charge.

Rigid and smooth cantering and shuttering for R.C.C works including false works and dismantling them after casting including cost of materials etc. complete as per direction of Engineer-in-charge.

Supplying all materials labour,T&P excluding taxes and setting up boring equipments including erection of stagings for installation,

Supplying all materials labour, T&P excluding taxes transporting the boring pipes & top casing grouting pipes, PVC & fitting, PVC well screens, bentonit and graves etc. to work site and return of departmental materials after use including loading and unloading etc. all complete as per direction of engineer-in-charge.

Supplying all materials labour, T&P excluding taxes drilling point bre not less then 102 mm Dia without casing pipes in all kinds of soils and rocks for the following depths including supply of necessary cutting equipment's extra socket where ever required and withdrawing the boring pipes and keeping the bore clear for logging if required as per the direction of Engineer-in-Charge

Supplying all labours, T&P excluding taxes reaming the pilot bore to the following size & depth without casing pipes including withdrawing the casing pipes, washing the bore by means of pipe cylinders et. complete as per the direction of Engineer-in-Charge.

Reaming from 100mm to 15omm dia (0mtr to 360.00mtr)

Reaming from 150 mm to 2OOmm Dia (0mtr to 360.00mtr)

Reaming from 200 mm to 250mm Dia (0mtr to 360.00mtr)

Supplying ail labours, T&P excluding taxes & jointing materials and lowering the PVC casing pipes, fittings and well screens in position including fitting fixing of centralizer, cutter plug and rnashing the bore as per the direction of Engineer-in-Charge.

Lowering of 160mm dia PVC Casing Pipe

Supplying all labour, T & P & materials excluding taxes for cleaning & developing the tube well with compressor continuously, washed till clear & adequate discharge is obtained from the tube well including supply & use of necessary equipments and labour complete in ail respect as per the direction of Engineer-in-Charge.

Supply all materials labour T&P and grouting with cement slurry for sanitary sealing around the GI/PVC Casing pipe up to 3mtrs below the ground labour including cost of cement all complete as per the direction of the engineer-in-charge.

Supplying all materials, labour & T&P for packing the bore with washed gravel of specific size (P-6) around the pipes in good quality excluding cost of gravel etc all complete as per the direction of Engineer-in-Charge.

Gravel packing around 150rnm (6") dia Tube Well casing pipe in the specific size of bore hole (up-to 90mtr). =0.785x(0.302-0.152)x90.00

Cost of gravel including carriage charges from Mayurbhanj, Rajabasa to Basudevpur including cost, royalty, OHC & cess etc all complete as per the direction of the engineer-in-charge.

Supplying all labour, T & P & materials and all taxes construction of Fly Ash Brick Masonary platform of (size 1.00x1.00x1.00mtr) around 125mm dia production well etc all complete as per the direction of the Engineer-in-Charge.

Supplying all labour, T & P & materials and fitting and fixing of ISI marked star labelled single phase vertical submersible 1.00HP pump and motor set (KSB / Kirlosker / Crompton / Texmo / CRI make) having duty of discharge of 1.00 LPS and 40m Head including all accessories etc. all complete as per the direction of the Engineer-in-Charge.

Cost of Materials for Production Well

150mm ND ASTM (Schedule-80) PVC Pipe

Transverse Slotted cutting for 6" NDPVC Pipe

Cost of of 150mm (6") dia PVC theaded cone

Cost of 150mm (6") dia PVC theaded top cap

Cost of 150mm x 1'long (6") dia PVC short Pice

Silocon Sealant (Anabond)