FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2005
TITLE: SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT WATERSHED BOUNDARIES
Geodataset Name: CWMWSH Geodataset Type: SHAPE Geodataset Feature: POLYGON
GENERAL DESCRIPTION:
This dataset contains watershed boundaries used in the Comprehensive Water Management program. These boundaries were derived from the DBASINS coverage. DATA SOURCE(S): SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT SCALE OF ORIGINAL SOURCE MAPS: 24,000 DATE OF AUTOMATION OR SOURCE: 2000 GEODATASET EXTENT: Southwest Florida Water Management District
Datafile Name: CWMSH.DBF ITEM NAME WIDTH TYPE PRECISION SHAPE 8 SHAPEPOLY 0 AREA 19 DECIMAL 5 PERIMETER 19 DECIMAL 5 CWMSHEDS_ 11 DECIMAL 0 CWMSHEDS_I 11 DECIMAL 0 WATERSHEDS 30 CHARACTER 0 DATESTAMP 8 DATE 0 DESCRIPT 30 CHARACTER 0
FEATURE ATTRIBUTE TABLES CODES AND VALUES:
ITEM ITEM DESCRIPTION SHAPE Data attribute inherent to the ESRI shapefile format, which defines the data as a point, polyline, or polygon. AREA Area of polygon PERIMETER Perimeter of polygon CWMSHEDS_ Internal feature number CWMSHED_I Internal feature number WATERSHEDS Name of the CWM watershed DATESTAMP The date the feature was last edited or entered into the map libraries by SWFWMD staff DESCRIPT FGDL added item based on WATERSHEDS
USER NOTES:
Scale is an important factor in data usage. Certain scale datasets are not suitable for some project, analysis, or modelling purposes. Please be sure you are using the best available data. 1:24000 scale datasets are recommended for projects that are at the county level. 1:24000 data should NOT be used for high accuracy base mapping such as property parcel boundaries. 1:100000 scale datasets are recommended for projects that are at the multi-county or regional level. 1:250000 scale datasets are recommended for projects that are at the regional or state level or larger. Vector datasets with no defined scale or accuracy should be considered suspect. Make sure you are familiar with your data before using it for projects or analyses. Every effort has been made to supply the user with data documentation. For additional information, see the References section and the Data Source Contact section of this documentation. For more information regarding scale and accuracy, see our web pages at: http://www.geoplan.ufl.edu/education.html
FGDL QUALITY ASSURANCE STATUS:
-Reprojected data to FGDL Albers HPGN (See "Map Projection Parameters" below)-Added DESCRIPT item based on WATERSHEDS -Upcased all character records.
REFERENCES:
Southwest Florida Water Management District Florida Department of Environmental Protection
DATA LINEAGE SUMMARY:
Data was downloaded by GeoPlan Center 2002 from http://www.swfwmd.state.fl.us/data/gis/shape_search.htm in shapefile format and then reprojected to FGDL HARN. The name was changed from CWMWATERSHEDS to CWMWSH and the DESCRIPT item was added based on WATERSHEDS. Lowercase character items within attribute tables were then upcased. When received, data was in UTM projection, Datum: NAD83, Spheroid: GRS1980, Units: Meters.
MAP PROJECTION PARAMETERS:
Projection ALBERS Units METERS Datum HPGN Spheroid GRS1980 1st standard parallel 24 0 0.000 2nd standard parallel 31 30 0.000 central meridian -84 0 0.000 latitude of projection's origin 24 0 0.000 false easting (meters) 400000.00000 false northing (meters) 0.00000
DATA SOURCES CONTACT(S):
Name: Southwest Florida Water Management District Abbr.name: SWFWMD Address: 2379 Broad Street, Brooksville, Florida 34604 Phone: (352) 796-7211 Web site: http://www.swfwmd.state.fl.us Ftp site: http://www.swfwmd.state.fl.us/data/gis/libraries/physical_sparse.htm
FGDL CONTACT:
Name: Florida Geographic Data Library Abbr. Name: FGDL Address: Florida Geographic Data Library 431 Architecture PO Box 115706 Gainesville, FL 32611-5706 Web site: http://www.fgdl.org Contact FGDL: Technical Support: http://www.fgdl.org/fgdlfeed.html FGDL Frequently Asked Questions: http://www.fgdl.org/fgdlfaq.html FGDL Mailing Lists: http://www.fgdl.org/fgdl-l.html For FGDL Software: http://www.fgdl.org/software.html