Exploratory Drilling Works of one hole of 50m depth in plunge pool area at Right Bank of river for Subansiri Upper Project 1605MW, Arunachal Pradesh

Amount

Exploratory Drilling Works of one hole of 50m depth

Transportation cost of Drilling equipment like Machines, Pumps and accessories by 10 T capacity motor vehicles including loading, unloading and security complete. Up to 100Km

Transportation cost of Drilling equipment like Machines, Pumps and accessories by 10 T capacity motor vehicles including loading, unloading and security complete. Add extra for every 50Km

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

Construction of Platform with locally available material of size 6 m x 6 m x 1 m for housing the Drilling Machine complete with cost of labour, material, T&P and transport as per directions of engineer-in-charge

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 overburden soil and sandy strata mixed with boulders up to 100 m depth

In Hard Rock formation

Upto 100m depth

Water permeability tests at different depths:

Upto 100m depth

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