Series of Digital Elevation Models (DEMs) of the National Capital Region: 2003 (10cm), 2001 (25cm), 1998 (50cm), 1997 (25cm), 1995 (25cm), 1994 (25cm). DEMs consists of a sampled array of elevations for a number of ground positions at regularly spaced intervals.
DEMs can be used as source data for digital orthophotos, and as layers in geographic information systems, for earth science analysis. DEMs can also serve as tools for volumetric analysis and for drainage basin delineation.
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Metadata imported.
Metadata imported.
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The information depicted in this GIS layer is the result of digital analyses performed on a database consisting of information from a variety of governmental and other credible sources. The accuracy of the information presented is limited to the collective accuracy of the database on the date of the analysis. The information is believed accurate and reasonable efforts have been made to ensure the accuracy of the data. However, the GSG expressly disclaims responsibility for damages or liability that may arise from use of this data. This product is the property of the creator and its use is thereby restricted.
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