Conducting Hydrographic survey in the reservoir of Teesta-V Power Station for the year 2019-20 (2020-21)

Amount

Hydrographical and topographical survey for reservoir of Teesta-V Power Station for preparation of plan and river cross sections from Dam axis to tail of reservoir extending on both the banks 5m above FRL including control survey complete. The spot levels to be taken at intervals of 5m or less/as per change in ground profile. Marking of RD and levels (up to 583) at suitable locations. Left bank: RD- 20 Places, Level- 20 Places Right Bank: RD- 10 Places, Level- 10 Places RD and Level will be marked by providing and fixing of illuminated MS sheet of 1.2m height and 0.5m width. Locations of RD and level to be marked will be as per direction of Engineer-In-Charge.

Preparation and submission of drawings in Auto CAD output/compatible software in hard copy as well as soft copy as per the following requirements: Plan from Dam axis to tail of Reservoir showing the views of important features/ structures/ cross-section lines, location of survey pillars. Coloured Drawings to be submitted in A0 size. (Scale 1:5000/fitting to A0 size). - (One soft copy in CD-ROM and Hard copy of 3+1 prints). Area capacity curve for reservoir interpolated at 0.1 m interval.

Preparation and submission of drawings in Auto CAD output/compatible software in hard copy as well as soft copy as per the following requirements : Cross-section of Reservoir area showing co-ordinates, MSL, WL in the datum line, water level with date of survey. Coloured Drawings to be submitted separately for each section in scale of 1:200/1:250, (One soft copy in CD-ROM for all the sections and hard copy of 3+1 prints for each section)

On and Offshore Survey Engineering Pvt. Ltd.

Integrated Techno Systems Pvt. Ltd.