Elevation Derivatives for National Applications (EDNA)
Entry ID: USGS_EDNA

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Summary
Abstract: The Elevation Derivatives for National Applications (EDNA) is a multi-layered database derived from a version of the National Elevation Dataset (NED), which has been hydrologically conditioned for improved hydrologic flow representation. The seamless EDNA database provides 30 meters resolution raster and vector data layers including:

-Aspect
-Contours
-Filled DEM
-Flow Accumulation
-Flow ... View entire text
Related URL
Description: USGS National Elevation Dataset.

Description: The National Hydrography Dataset.
Multimedia Sample
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Geographic Coverage
Spatial coordinates   
  N: 76.63   S: 13.71   E: -61.48   W: -177.1

Data Set Citation
Dataset Originator/Creator: U.S. Geological Survey (USGS), EROS Center
Dataset Title: Elevation Derivatives for National Applications (EDNA)
Dataset Release Place: Sioux Falls, SD
Dataset Publisher: U.S. Geological Survey
Data Presentation Form: raster and vector digital data
Online Resource: http://edna.usgs.gov/
Science Keywords
AGRICULTURE > SOILS > CALCIUM Parameter Definition
AGRICULTURE > SOILS > CARBON Parameter Definition
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Quality Although these data have been processed successfully on a computer system at
the U.S. Geological Survey, EROS Data Center, no warranty expressed or implied
is made by either regarding the utility of the data on any system, nor shall
the act of distribution constitute any such warranty. The USGS will warrant the
delivery of this product in computer-readable format and will offer appropriate
adjustment of credit when the product is determined unreadable by correctly
adjusted computer peripherals, or when the physical medium is delivered in
damaged condition. Requests for adjustments of credit must be made within 90
days from the date of this shipment from the ordering site.
Access Constraints None
Use Constraints There is no guarantee of warranty concerning the accuracy of these data. Users should be aware that temporal changes may have occurred since the data was collected and that some parts of these data may no longer represent actual surface conditions. Users should not use these data for critical applications without a full awareness of their limitations. Acknowledgement of the originating agencies would be appreciated in products derived from these data. Any user who modifies the data set is obligated to describe the types of modifications they perform. User specifically agrees not to misrepresent the data set, nor to imply that changes made were approved or endorsed by the U.S. Geological Survey. Please refer to http://www.usgs.gov/privacy.html for the USGS disclaimer.
Data Set Progress
IN WORK
Originating Center
Data Center
Earth Resources Observation and Science Center, U.S. Geological Survey, U.S. Department of the Interior Supplemental Info
Data Center URL: http://eros.usgs.gov/

Data Center Personnel
Name: EROS CENTER
Phone: 605-594-6151
Phone: 800-252-4547
Fax: 605-594-6589
Email: lta at usgs.gov
Contact Address:
LTA Customer Services
U.S. Geological Survey
EROS Center
47914 252nd Street
City: Sioux Falls
Province or State: SD
Postal Code: 57198-0001
Country: USA
Distribution
Distribution Media: Online
Fees: No fees
Personnel
Role: TECHNICAL CONTACT
Phone: 605-594-6151
Phone: 800-252-4547
Fax: 605-594-6589
Email: lta at usgs.gov
Contact Address:
LTA Customer Services
U.S. Geological Survey
EROS Center
47914 252nd Street
City: Sioux Falls
Province or State: SD
Postal Code: 57198-0001
Country: USA
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Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2006-01-11
Last DIF Revision Date: 2013-06-03
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