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A Topographic map is a site map that illustrates both natural and man
made features of a project site depicted through the usage of
contour lines.
Generally these types of surveys are provided to engineers,
architects and building contractors for design and build purposes.
This means that we will collect any information that might affect
the site design. Some examples of natural features include drainage
patterns, rock outcroppings, hills, ditches, slopes, wetlands
and vegetation. Man made features can include buildings, above
and below ground utilities, detention ponds, roads, drives, parking
lots and more. Topographic contours can be shown at any interval
that is specified by the client. In areas of steep terrain a larger
contour interval can show the topography without crowding the
map that would be introduced by a smaller contour interval. In
areas of relatively flat terrain, a smaller contour interval is
necessary to show the detailed changes in topography in a meaningful
way. For smaller sites, the information may be gathered by traditional
survey methods using a conventional total station, robotic total
station or real-time kinematic GPS. For larger sites, it may be
more appropriate and cost-effective to use aerial mapping methodology.
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