Category | Geography |
Agency | City of Portland |
Sub-Agency | Technology |
Date Released | January 1, 2002 |
Date Updated | February 21, 2010 |
Frequency | As needed |
Description |
Elevation map was created as a by-product of the 2001 digital ortho-rectified imagery, using 5 ft contours. Covers the Portland metropolitan area (511 square miles). |
Agency Program | City of Portland / Technology |
Technical Documentation | Elevation Map (metadata) |
Keywords |
Category | Geography |
Agency | City of Portland |
Sub-Agency | Technology |
Date Released | February 6, 2010 |
Date Updated | January 31, 2010 |
Frequency | As needed |
Description |
Ground slope in 5% intervals for Portland, Multnomah County, Washington County, Clackamas County, Oregon. |
Agency Program | City of Portland / Technology |
Technical Documentation | Ground Slope (metadata) |
Keywords |