Description: Location of benchmarks (geodetic control) features
A benchmark is a fixed permanent structure which has a measured vertical position above mean sea level, expressed as an "elevation", referenced from mean sea level at 0.00 metres. These elevations are set by professional land surveyors for various levels of government and form a network across N.A.
Copyright Text: City of Kitchener, please see: http://app.kitchener.ca/opendata/