Survey of Topographical Features: Location of all topo features like outline of buildings, utility buildings, sheds, internal roads, Transformer, lamp post, compound wall, fencing, well, bore well, drain & trees and all other visible on ground features at site.
Topographical surveys will help you to make plans or maps of an area that show:
- the main physical features on the ground, such as rivers, lakes, reservoirs, roads, forests or large rocks; or the various features of the fish-farm, such as ponds, dams, dikes, drainage ditches or sources of water;
- the difference in height between land forms, such as valleys, plains, hills or slopes; or the difference in height between the features of the fish-farm. These differences are called the vertical relief.
- 500mtrs. Radius Topo plan Airport Authority