[Keyword='Loxahatchee SW']
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High Accuracy Elevation Data - Water Conservation Areas and Greater Everglades Region
Entry ID:
USGS_SOFIA_HAED_WCA_Everglades
Summary
Abstract:
The High Accuracy Elevation Data Project collected elevation data (meters) on a 400 meter topographic grid with a vertical accuracy of +/- 15 centimeters to define the topography in South Florida. The data are referenced to the horizontal datum North American Datum 1983 (NAD 83) and the vertical datum North American Vertical Datum 1988 (NAVD 88). In some areas, the surveying was accomplished using ...
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Related URL
Data Set Citation
Dataset Originator/Creator:
Greg Desmond
Dataset Title:
High Accuracy Elevation Data - Water Conservation Areas and Greater Everglades Region
Dataset Release Date:
2007-10
Data Presentation Form:
text files, shapefiles
Other Citation Details:
Data collection done by C. Henkle, G. Shupe, B. Glover, E. Cyran, and G. Desmond of the USGS. Others include V. Caruso, G. Freeman, and S. Price.
Online Resource:
http://sofia.usgs.gov/exchange/desmond/desmondelev.html
Temporal Coverage
Start Date:
1995-01-01
Stop Date:
2007-12-31
Location Keywords
Data Resolution
Horizontal Resolution Range:
250 meters - < 500 meters
Vertical Resolution: .01 meters Science Keywords
ISO Topic Category
Platform
Quality
The Grossman Hammock and Perrine quadrangles have helicopter AHF & airboat and truck data.
All verified and accepted data points are included in the files for the area. Horizontal positions are established by GPS observations and are referenced to the North American Datum of 1983 (NAD83). The desired horizontal accuracy is +/- 15 centimeters. ... ![]()
Access Constraints
None
Use Constraints
Acknowledgement of the U.S. Geological Survey would be appreciated for products derived from these data.
Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Distribution
Distribution Format:
Compressed ESRI shapefile (.zip); Comma separated value file (.csv) or (.zip)
Fees:
none
Personnel
Creation and Review Dates
DIF Creation Date:
2007-10-24
Last DIF Revision Date:
2008-12-31
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