GIS Library Contents - Metadata National Elevation Dataset (NED) 30m - Pima County

This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.

Descriptive name		National Elevation Dataset (NED) 30m - Pima County
File name		elned3pm
Spatial domain		Pima County
Abstract		The NED is a seamless mosaic of 7.5-minute Digital Elevation Models (DEM) for the conterminous United States, which has been clipped to Pima County to create this layer. Cell resolution is 30 meters (98.425 feet). THIS LAYER IS IN ARC/INFO GRID FORMAT. A LAYER FILE (\\mars\mars1\az\counties\pima\lyr_files\30m_NED_Pima_Co.lyr) REFERENCES THIS DATA SOURCE.
Known errors/qualifications		Elevations have been converted from meters to feet.
Feature type		raster
Feature count
Thumbnail Map
Projection		NAD83 HPGN (Parameters)
Rectification		source map
Field/value metadata		Field metadata
Source organization		USGS, EROS Data Center
Source contact		Customer Services Representative
Source document or file name		ned30m_dd83
Source date		20011002
Source scale		1:24,000
Source format		Grid
Date of last data update (This date may not be current.)		20030703
Last data update by		Steve Whitney
Date/time last touched - Meaning?		- The Enterprise GDB date was not found.
		- The Shapefile date was not found.
		See coverage files, if any, for date.
Lineage		Refined the extent to cover all of Pima County.
On maintenance?		Not required
Maintenance organization
Maintenance description
Original conversion by		Steve Whitney
Pima County ITD GIS contact		Steve Whitney
Alternate Pima County ITD GIS contact
On  Pima County Geospatial Data Portal?		No

 GIS Library Data Layer Metadata