Metadata: 100 Foot Elevation Polygons (LiDAR-based)

100 Foot Elevation Polygons (LiDAR-based)

Category Land
Feature Dataset Name Stand-Alone
Item Name elevation_poly_100ft_lidar_pdx
Database Type SDE
Originator City of Portland
Bureau Bureau of Technology Services - Corporate GIS
Publication Date 10/07/2014
Abstract Elevation polygons created from a three foot LiDAR DEM produced in 2008. The DEM is searchable under the Item Name DEM_LIDAR_PDX.
Purpose For depicting 100ft elevation zones in GIS maps and applications.
Supplemental Information
Last Dataset Update 10/07/2014 11:42
Last Source Update 10/07/2014 18:42
Maintenance/Update Frequency None Planned
Extent Clackamas County, Multnomah County, and Washington County, Oregon
Data Type Vector
Shape Type Polygon
Feature Count 56096
Horizontal Position Accuracy
Horizontal Position Accuracy Link Taxlots
Progress Complete
North Bounding Coordinate 738875.217851236
South Bounding Coordinate 624776.978828087
East Bounding Coordinate 7757656.50000021
West Bounding Coordinate 7591894.50000021
Theme Keyword(s) land, elevation, lidar, height, topography
Theme Keyword Thesaurus
Place Keyword(s) Portland, Multnomah County, Washington County, Clackamas County, Oregon
Place Keyword Thesaurus
Access Constraints Available for Public Use
Use Constraints These data are distributed under the terms of the City of Portland Data Distribution Policy. Care was taken in the creation of this data but it is provided "as is".

The City of Portland cannot accept any responsibility for errors, omissions, or positional accuracy.
Source Dataset Type File Geodatabase
Output Geodatabase EGH_Public
Distribution Grid: State plane coordinate system 1983(91).
Units: International feet
Datum: North American Datum of 1983/1991 (HPGN)
Liability: The information in this file was derived from digital databases on the City of Portland GIS. Care was taken in the creation of this file. The City cannot accept any responsibility for errors, omissions, or positional accuracy. There are no warranties, expressed or implied.
Format: Shapefile or File Geodatabase Feature Class - Data will be provided via City of Portland FTP Site.
Online Resource:
Online Instructions: City of Portland Public/Open Data is distributed via the PortlandMaps Open Data Site - Data not available on the PortlandMaps Open Data site can be requested by contacting the City of Portland CGIS Group -
Transfer Size: varies
SPCS Zone Identifier: 5076

Attribute Tables & Domains

Table Description
Table Jurisdiction
Column Sort Column Name Column Alias Column Type Column Size Domain Value(s) Column Description
1 gridcode gridcode Integer 4
1 elevation elevation Integer 2