Description: Regional building footprints. Original buildings are constructed of multiple "polygons" representing the different building heights. All polygons making up a single building have the same "building ID" [Bldg_ID], which was used to dissolve the buildings into generalized building footprints. Attributes that apply to the entire building were retained.
--Additional Information:
Category: Building
Purpose: For mapping generalized building footprints, i.e., cartographic base maps.
Update Frequency: Continually
Copyright Text: Bureau of Planning and Sustainability
Description: This data set represents proposed and existing trail centerlines within the general vicinity of Portland, Oregon. It is an amalgamation of many different sources compiled at many different scales.
--Additional Information:
Category: Parks
Purpose: The purpose of this data set is to assist in trail planning and trail maintenance.
Update Frequency: As Needed
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Description: Regional stream centerline dataset. Reference sources include 2004 through 2007 LiDAR data, aerial photos, and the mapped stormwater collection system.
This data can be viewed online at www.PortlandMaps.com.
--Additional Information:
Category: Hydro
Purpose: For mapping the location of stream centerlines.
Update Frequency: As needed
Copyright Text: Bureau of Planning and Sustainability
SUBAREA
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, Coded Values:
[City of Portland: City of Portland]
, [City of Gresham: City of Gresham]
, [Clean Water Services: Clean Water Services]
, ...2 more...
)
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