geological and geological investigation: preparation of feasibility report of 35-40 mw khaltsi domkhar hep- 1 preparation of feasibility report for 35-40 mw hep (hereinafter referred to as “fr”), its hydro design and layout of hydro project features for all civil, electro-mechanical, hydro-mechanical and other allied works such as transmission etc., including the dimensions of all additional structures such as dam, spillway, penstock etc., as required for khaltsi -domkhar hep. 2 preparation of project introduction, project purpose, infrastructure facilities, surveys and investigations, hydrology, geology, & detailing of environmental and social impact studies, power potential, hydro-mechanical works, electromechanical works, silent feature, drawings in standard layout, fixation of storage and reservoir levels, {maximum water level (mwl), full reservoir level (frl), minimum draw down level (mddl)}, flood cushion etc 3 preparation of prototype scaled model showing the layout of the hydel project of atleast (2’6” x 4’0”)