Exploratory Drilling Works of 380 m length (03 Nos. holes at 60m each and 01 hole at min 200m) at Left and Right Banks of USMSP at Dite Dime Dam Axis

Transportation cost of Drilling equipment like Machines, Pumps and accessories by 10 T capacity motor vehicles including loading, unloading and security etc. complete upto Parong Dam Site as per directions of Engineer-in-charge.

Making Approach Path and Cutting of Steps in hilly terrain including cost of labour and T&P complete. For 3.0 m wide path

Dismantling, transportation and assembling of Drilling Machines of different capacity complete by head load including cost of labour, T&P, etc as per directions of engineer-in-charge. Up to 500 m lead.

Carrying out of Diamond Core Drilling in NX size in different formations and at locations other than under water not involving construction of floating platform including preservation of cores in core boxes of standard dimensions made of seasoned local wood as per BIS standards, their marking and taking colour photographs of the preserved cores etc complete with cost of all labour, T&P and POL as per directions of engineer-in-Charge. In hard rock formation upto 100m depth

Carrying out of Diamond Core Drilling in NX size in different formations and at locations other than under water not involving construction of floating platform including preservation of cores in core boxes of standard dimensions made of seasoned local wood as per BIS standards, their marking and taking colour photographs of the preserved cores etc complete with cost of all labour, T&P and POL as per directions of engineer-in-Charge. In hard rock formation beyond 100 m and up to 300 m depth.

Construction of Floating Platform of size 9.0 m x 9.0 m using heavy duty steel drums of industrial use including cost of allied materials, labour, T&P complete as per direction of engineer-in charge.

Water permeability tests at different depth: Upto 100m.

Water permeability tests at different depth: From 100m -300m.

Fabrication and supply of seasoned wooden Core Box of size 1.5 m x 0.3 m x 0.1 m with wooden separators, hinges, handles etc. complete in all respect as per directions of engineer-in-charge.

Providing and laying cement concrete 1:2:4 (1cement:2 Coarse sand:4 stone aggregate 20mm nominal size) excluding the cost of centring and shuttering in: Foundation & Plinth.