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1:25,000 scale vector base mapping files are available as individual themes covering the City of Ottawa and the National Capital Region. The data was compiled from 1:50,000 b/w photography in 1988 (MTM - NAD27) with some data updated to 1995.

Available Themes:

Airports Runways, Beaver Dams, Bridges, Buildings, Contour Lines, Hydro Lines, Major Roads, Major Water Features, Railroads, Geocoded Roads file, Ottawa & Gatineau Elevation points, Town location, Vegetation areas, Water line features, Water boundary features.

Data Producer:

National Capital Commission

Data Format:

Grid Coordinate System: Universal Transverse Mercator
Projection: Modified 3 Degree Transverse Mercator Zone 9
Horizontal Geodetic Datum: NAD83
Units: Metres and Square Metres
Spheroid: GRS80 6378137.0 m 6356752.314 m
Central Meridian: -76.5
Easting/Northing Unit: Metres
False Easting: 304800.0
False Northing: 0
Latitude of Origin: 0
Maximum Latitude: 80 00 00
Maximum Longitude: -75 00 00
Minimum Latitude: 0 0 00
Minimum Longitude: -78 00 00
Scale Factor: 0.9999

Authorized Users:
Carleton University students, faculty and staff

Users are required to sign a Data Use Agreement before files may be acquired. All use of the data shall acknowledge the National Capital Commission as the owner of copyright. Data is provided 'as is' and the National Capital Commission makes no warranties as to the condition, quality, completeness or freedom from error of any dataset, or its fitness for a particular use.

Content last reviewed: