GIS Dataset Details

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Title:

DEM (Merged Digital Elevation Models)

Dataset Name:

DEM

Category:

Terrain

Downloads:

See download details below

Metadata is already embedded in every feature class, DRG, and DEM and you do not need to download it separately. For specific data inquires or general questions please contact us.

Each feature class or feature dataset is in Geographic (GCS) NAD83 unless otherwise noted
DEM data is provided in GRID format unless otherwise noted

Description:

A Digital Elevation Model (DEM) is a digital data file containing an array of elevation information over a portion of the surface of the earth. This array is developed using information extracted from digitized elevation contours from PBS maps. This metadata describes the collection of (10 Meter) Digital Elevation Models which have been merged into 1 degree bufferd blocks, as maintaned by the Bureau of Land Management Oregon State Office.

Scale:

1:24000

Notice: Most of these downloads are very large and will take quite some time to download. Users with low-bandwith connections may prefer to order these datasets on CD-ROM. Contact Eric_Hiebenthal at (503) 808-6565 for more information.