Metadata: Floodplain - 1996 Portland Flood

Floodplain - 1996 Portland Flood

Category Hazard
Feature Dataset Name STAND-ALONE
Item Name floodplain_1996_army
Database Type SDE
Originator US Army Corp of Engineers
Bureau Bureau of Technology Services - Corporate GIS
Publication Date
Abstract Area of inundation in the 1996 flood, as mapped by the US Army Corps of Engineers
Purpose For mapping and analysis of areas flooded in 1996
Supplemental Information
Last Dataset Update 02/27/2019 11:49
Last Source Update 09/24/2002 10:09
Maintenance/Update Frequency None planned
Extent Clackamas County, Multnomah County, and Washington County, Oregon
Data Type Vector
Shape Type Polygon
Feature Count 3114
Horizontal Position Accuracy
Horizontal Position Accuracy Link Taxlots
Progress Complete
North Bounding Coordinate 818391.5625
South Bounding Coordinate 524186.34375
East Bounding Coordinate 7761200.5
West Bounding Coordinate 7486292
Theme Keyword(s) 1996 Flood, USACE, flooding
Theme Keyword Thesaurus None
Place Keyword(s) Portland, Multnomah County, Washington County, Clackamas County, Oregon
Place Keyword Thesaurus None
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 Shapefile
Output Geodatabase EGH_Web
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: http://portlandmaps.com/opendata
Online Instructions: City of Portland Public/Open Data is distributed via the PortlandMaps Open Data Site - http://portlandmaps.com/opendata. Data not available on the PortlandMaps Open Data site can be requested by contacting the City of Portland CGIS Group - maps@portlandoregon.gov
Transfer Size: varies
SPCS Zone Identifier: 5076
Contact(s)
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Bureau of Technology Services - Corporate GIS
503 823-5632
503 823-5194
Maps@portlandoregon.gov
1120 SW Fifth Avenue, Suite 450
Portland, OR 97204

City of Portland - BTS/CGIS
503-823-4000
503-823-5194
Maps@portlandoregon.gov
File(s)
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Images
52436.png 43.80Kb X
Lineage
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Attribute Tables & Domains

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floodplain_1996_army
Table Description
Table Jurisdiction
Column Sort Column Name Column Alias Column Type Column Size Domain Value(s) Column Description
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1 PERIMETER PERIMETER Numeric 12
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1 FLOOD96 FLOOD96 Numeric 11
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1 INSIDE INSIDE String 20
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1 AREA AREA Numeric 12
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