Flood Plains - SDE version 1. Identification Information 2. Data Quality Information 3. Spatial Data Organization Information 4. Spatial Reference Information 5. Entity and Attribute Information 6. Distribution Information 7. Metadata Reference Information 1 IDENTIFICATION INFORMATION 1.1 Citation Originator FEMA and local input Publication date 1992 Title Flood Plains 1.2 Description Abstract 100 Year Flood Plain as delineated by the Federal Emergency Management Association (FEMA). Digitized by the Portland Office of the Army Corps of Engineers. Updated with local input. Purpose Supplemental information 1.3 Time period of content 200112 1.4 Status Progress Complete Maintenance/update frequency As needed 1.5 Spatial domain Description Urban Clackamas County, Multnomah County, and Washington County, Oregon West bounding coordinate -123.15156069 East bounding coordinate -122.31651100 North bounding coordinate 45.70263875 South bounding coordinate 45.23396470 1.6 Keywords Theme keyword thesaurus None Theme keyword Flood, emergency, 100 year flood plain, 100 yr flood plain, FEMA Place keyword thesaurus None Place keyword Portland, Multnomah County, Washington County, Clackamas County, Oregon 1.7 Access Constraints None 1.8 Use Constraints These data are sold under the agreement that the user may use the data in its business activity and for no other purpose whatsoever. User shall not allow access to the data by any other person or organization, unless authorized in writing by the Metro DRC or, if the other party is a contractor providing services to a government requiring usage of the data in order to provide contractual services. User shall not duplicate the data except for the following: (1) User may make one backup copy of the data, and (2) User may translate the data into other formats and/or media. For full product purchase agreement that accompanies these data, please see http://storefront.metro-region.org/drc/rlislite/subscribe/license.cfm 1.10 Browse graphic Browse graphic file name fld.gif Browse graphic file description Flood plains with streets, rivers and contour lines. Browse graphic file type GIF 1.13 Native data set environment Shape file: fldplain.shp SDE layer: water.fldplain Cover name: $zonal/reg/fld Software/hardware: ArcInfo 8.1 on NT workstation. ArcSDE 8.1 on Compaq Alpha 4100. Tru64 5.0 OS. [Top of Page] 2 DATA QUALITY INFORMATION 2.4 Horizontal positional accuracy Flood plains are registered to the U.S. Geological Survey (USGS) 7.5 minute quadrangles. Control point positional accuracy is plus or minus 40 feet. Updated with local input. 2.5 Lineage Process step Process description Projection information (.prj file), compatible with ArcGIS 8.1, was added to the layer. Process date 20010715 Process step Process description Updated flood plain locations based on local input from Goal 5 mapping. Process date 200112 [Top of Page] 3 SPATIAL DATA ORGANIZATION INFORMATION 3.2 Direct spatial reference method Vector 3.3 Point and vector object information SDTS point and vector object type Polygon Point and vector object count 3.4 Raster object information Raster object type NA Row count Column count 4 SPATIAL REFERENCE INFORMATION 4.1 Horizontal Coordinate System Grid coordinate system name State plane coordinate system 1983. SPCS zone identifier 5076 Planar distance units International feet Horizontal datum name North American Datum of 1983/1991 (HPGN) [Top of Page] 5 ENTITY AND ATTRIBUTE INFORMATION 5.2 Overview description Related data files and field descriptions follow: Table Name Column Sample Domain Value Definition Water.fldplain -- -- Description of the flood plain polygon attributes. Area -- Area in Square Feet. [Top of Page] 6 DISTRIBUTION INFORMATION 6.1 Distributor Contact organization Metro Data Resource Center Address 600 NE Grand Ave. City Portland State or province OR Postal code 97232 Contact voice telephone 503 797-1742 Contact facsimile telephone 503 797-1909 Contact electronic mail address drc@metro.dst.or.us 6.3 Distribution liability The information in this file was derived from digital databases on Metro's GIS. Care was taken in the creation of this file. Metro cannot accept any responsibility for errors, omissions, or positional accuracy. There are no warranties, expressed or implied. 6.4 Standard order process Digital transfer information Format name Shapefile, arc export, DXF or MapInfo. Hourly fee will be charged for conversion Transfer size Digital transfer options: Online option Network resource name ftp.metro-region.org Access instructions Metro can place data on its FTP site on request. In most cases, a fee for the data will be charged. Call 503 797-1742 or email drc@metro.dst.or.us for instructions. Offline option Offline media CD-ROM Recording format ISO9660 (DOS, Unix, or Macintosh) Offline option Offline media Zip cartridge Recording format Iomega Fees See RLIS a la carte at http://storefront.metro-region.org/drc/alacarte/index.cfm [Top of Page] 7 METADATA REFERENCE INFORMATION 7.1 Metadata date 20020123 7.4 Metadata contact Contact person Alan Holsted Contact voice telephone 503 797-1594 Contact facsimile telephone 503 797-1909 Contact electronic mail address holsteda@metro.dst.or.us 7.5 Metadata standard name FGDC Content Standards for Digital Geospatial Metadata 7.6 Metadata standard version 19940608

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