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1
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IDENTIFICATION INFORMATION
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1.1
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Citation
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Originator
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City of Portland
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Publication date
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1998
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Title
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Environmental Zoning Overlays
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1.2
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Description
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Abstract
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City of Portland's environmental conservation (c) and protection (p) zones. This data only covers the City of Portland. For additional information, refer to the City of Portland "Environmental Overlays" section of the Title 33 Zoning Code: http://www.portlandonline.com/bps/index.cfm?c=34562&a=53343
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Purpose
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For simple use and display of enviromental zones in the City of Portland.
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Supplemental information
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1.3
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Time period of content
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Current
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Last Dataset Update Date
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2013-05-19 22:16:39.0
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1.4
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Status
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Progress
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Complete
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Maintenance/Update Frequency
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Continually
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1.5
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Spatial domain
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Description
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Clackamas County, Multnomah County, and Washington County, Oregon
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West bounding coordinate
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-123.15156069
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East bounding coordinate
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-122.31651100
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North bounding coordinate
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45.70263875
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South bounding coordinate
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45.23396470
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1.6
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Keywords
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Theme keyword thesaurus
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Theme keyword
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environmental, zoning, overlay
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Place keyword thesaurus
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Place keyword
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Portland, Multnomah County, Washington County, Clackamas County, Oregon
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1.7
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Access Constraints
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None
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1.8
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Use Constraints
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These data are distributed uner the terms of the City of Portland Data Distribution Policy.
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1.10
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Browse graphic
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Browse graphic file name
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Browse graphic file description
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Browse graphic file type
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1.13
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Native data set environment
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[Top of Page]
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2
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DATA QUALITY INFORMATION
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2.4
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Horizontal positional accuracy
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Registered to tax lots.
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2.5
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Lineage
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Process step
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Process description
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All Zoning_pdx dataset polygons containing a 'p' or 'c' OVRLY value were selected and dissolved.
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Process date
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2/21/2006
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[Top of Page]
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3
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SPATIAL DATA ORGANIZATION INFORMATION
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3.2
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Direct spatial reference method
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3.3
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Point and vector object information
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SDTS point and vector object type
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Polygon
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Point and vector object count
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729
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3.4
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Raster object information
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Raster object type
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Grid cell
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Row count
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0
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Column count
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0
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[Top of Page]
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4
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SPATIAL REFERENCE INFORMATION
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4.1
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Horizontal Coordinate System
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Grid coordinate system name
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State plane coordinate system 1983(91).
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SPCS zone identifier
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5076
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Planar distance units
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International feet
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Horizontal datum name
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North American Datum of 1983/1991 (HPGN)
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[Top of Page]
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5
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ENTITY AND ATTRIBUTE INFORMATION
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5.2
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Overview description
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Related data files and field descriptions follow:
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Table Name
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Column Name
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Column Type
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Column Width
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Sample Domain Value
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Definition
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environmental_zones_pdx
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--
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--
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--
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--
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OVRLY
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String
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12
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--
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Environmental overlay zone
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c
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Conservation overlay zone
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p
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Protection overlay zone
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OBJECTID
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Integer
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4
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--
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Unique ID for each polygon
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[Top of Page]
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6
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DISTRIBUTION INFORMATION
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6.1
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Distributor
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Contact organization
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City of Portland - BTS/CGIS
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Address
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1120 SW Fifth Avenue, Suite #450
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City
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Portland
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State or province
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OR
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Postal code
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97204
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Contact voice telephone
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503 823-5632
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Contact facsimile telephone
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503 823-9176
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Contact electronic mail address
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CGIS@portlandoregon.gov
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6.3
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Distribution liability
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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.
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6.4
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Standard order process
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Digital transfer information
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Format name
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Shapefile - Cost Recovery fee will be charged for conversion.
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Transfer size
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0Mb
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Digital transfer options:
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Online option
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Network resource name
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www.portlandonline.com
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Access instructions
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The City of Portland can place the data on a CD upon request. In most cases, a fee will be charged for data reproduction and preparation. Call 503-823-5632 or e-mail cgis@ci.portland.or.us for instructions.
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Offline option
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Offline media
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CD-ROM
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Recording format
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ISO9660 (DOS, Unix or Macintosh)
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Fees
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[Top of Page]
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7
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METADATA REFERENCE INFORMATION
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7.1
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Metadata date
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20130519
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7.4
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Metadata contact
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Contact person
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Kevin Martin
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Contact voice telephone
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503 823-7710
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Contact facsimile telephone
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503 823-7800
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Contact electronic mail address
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Kevin.Martin@portlandoregon.gov
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7.5
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Metadata standard name
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FGDC Content Standards for Digital Geospatial Metadata
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7.6
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Metadata standard version
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19940608
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