Levelling Survey

Levelling Survey

Levelling survey means marking the desired level in an undulating terrain. The desired levels may be same or standard deviating. In a land of uneven terrain one wish to get same levels every where means a levelling survey will be conducted and same levels will be marked in a grid position and executed. In case of a water drainage system, the drain system has to be implemented with a uniform slope to drain water and collect it.