Details: item description double levelling using auto level to connect geodetic trignometrical survey, bench mark and establishing permanent bench mark at dam site at place along the canal alignment, submergence and in command area etc complete, as directed. excluding cost of b.m.structure) survey for rising main and gravity main with digital state of art total station on falling contour including investigation of alternative line, taking falling contour fixing canal line, taking 'l'section and cross section on final line and distributaries survey including transfer of entire data to computer system in different georeferential layer / themes using features of standard plotting softwares compatible with canal irrigation system design softwares packages including contour plotting at specified interval and scale. absolutely linear survey for all types of canals (length of survey for l-section and cross sections to be measured separately for payment) etc complete, as directed. (excluding fixing ape
Sector: Water Resource Department