A Topographic Site plan is a complete visual representation of both natural and man-made elements of a site. These elements may include buildings, retaining walls, driveways, trees, streams, fences, curbs and gutters, paths and walkways, streets and utilities. The plan includes spot elevations and contours that help determine water flow patterns. It shows all these features in relation to the property lines and includes plotting easements, rights of way, and other charges that affect the site.
Individuals who are interested in purchasing or developing land may use topographic site plans to assess the feasibility and limitations of a property. It offers insights into the terrain and potential challenges.
Architects and engineers use topographic site plans to design structures and plan developments. Accurately depicting elevation changes and natural features guides the design process to ensure that the development integrates seamlessly with the existing topography.
As part of the development approval process, most municipalities in the lower mainland require a certified topographic site plan by a BCLS.