Metadata: Airport Noise Impact Overlay Zone

Airport Noise Impact Overlay Zone

Category Zoning Code
Feature Dataset Name STAND-ALONE
Item Name airport_noise_zone_pdx
Database Type SDE
Originator City of Portland
Bureau Bureau of Planning and Sustainability
Publication Date
Abstract The Portland International Airport Noise Impact Overlay Zone reduces the impact of aircraft noise on development within the noise impact area surrounding the Portland International Airport. The zone achieves this by limiting residential densities and by requiring noise insulation, noise disclosure statements, and noise easements.
Purpose Map were Airport Noise Impact Overlay Zone applies. Is mapped as (x) overlay on zoning maps.
Supplemental Information
Last Dataset Update 05/04/2020 15:35
Last Source Update 05/04/2020 14:05
Maintenance/Update Frequency As needed
Extent Clackamas County, Multnomah County, and Washington County, Oregon
Data Type Vector
Shape Type Polygon
Feature Count 1
Horizontal Position Accuracy
Horizontal Position Accuracy Link Taxlots
Progress Complete
North Bounding Coordinate 721504.825606124
South Bounding Coordinate 696179.889365822
East Bounding Coordinate 7696236.76999862
West Bounding Coordinate 7639398.73704967
Theme Keyword(s) PDX, airport, noise, impact
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 File Geodatabase
Output Geodatabase DEVELOPMENT.GDB
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
Bureau of Planning and Sustainability
1900 SW 4th Ave, Suite 7100
Portland, OR 97201

City of Portland - BPS
Paul Cone
1120 SW Fifth Avenue, Suite #1111
Portland, OR 97204

City of Portland - BTS/CGIS
503 823-5198
503 823-9176
53447.png 277.54Kb X

Attribute Tables & Domains

Table Description
Table Jurisdiction
Column Sort Column Name Column Alias Column Type Column Size Domain Value(s) Column Description
1 Overlay Overlay String 6
Airport noise overlay zone (x)