Name of Work: Repair and Maintenance of Infrastructure Assets in R-I Division during 2024-25. SH -Conducting Topographical Survey with contour levelling of area under R-I Division .
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Conducting Topographical / Digital Survey Plan using Total station showingGPS 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 fixturessuch as boundary wall, building boundary line, roads, fountains , sign boards, BusQ sheltor / Bus Stopage trees ( Position of Tree and all featurestaking minimum of three point coordinate ), Electric Poles, Storm water drains with (shape and size of drainline 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 andmakingpermanentBenchmark at minimum 3 No Locations as decided by Engineer in charge . Plotting the drawing3x3m 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 formatwith all coordinate point ( x y z also in excel format ) all complete as per direction of the Engineer-in-charge.(The measurement for payment shall be made on the basis of drawing which is to be prepared by total station equipment . inside area of Building boundary line and inside area of park not consider for payment , only ROW(Right of way) area is consider for payment .
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