Details: conducting topographical / digital survey plan using total station showing gps co-ordinate with all existing features ( accuracy level of coordinate points of horizontal as (x,y) is +/- 50mm & vertical /level is +/- 5 mm ) on the ground fixtures such as boundary wall, building boundary line, roads, fountains , sign boards, bus q sheltor / bus stopage trees ( position of tree and all features taking minimum of three point coordinate ), electric poles, storm water drains with (shape and size of drain line with top and bottom level ), manhole , bell mouth, g.t, sewer line ( shape and size of sewer line with top and bottom level ), any other structure within row etc and making permanent benchmark at minimum 3 no locations as decided by engineer in charge . plotting the drawing 3x3m grid interval, contours at 0.5 metre interval. drawing shall be submitted in coloured hard copy(3 set of each drawing ) as well as in soft copy in auto-cad format with all coordinate point ( x y z a
Sector: Municipality