Survey/service mapping is a process of collecting data and creating maps or diagrams to visualize or interpret the information gathered. The purpose of survey/mapping is to provide accurate and reliable information about Underground Services, geographical locations, land use, resources and other relevant features.

This information is used for decision-making, planning, resource management, and policy formulation. Survey/mapping is a crucial tool for various fields such as engineering, architecture, urban planning, environmental management, and disaster management. With advanced technology, survey/mapping has become more efficient, accurate, and versatile, enabling better decision-making and sustainable development.