FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2006

TITLE: US CONGRESSIONAL VOTING DISTRICTS - 2002

Geodataset Name:       USDIST
Geodataset Type:       SHAPEFILE
Geodataset Feature:    POLYGON
GENERAL DESCRIPTION:
This dataset contains the boundaries for the US Congressional Voting Districts in the State of Florida, as redrawn by the Florida Legislature in 2002. This layer is an update of CONGRESSDISTRICTS108 that was released with FGDL Version V2004. The boundaries are the districts are the same, but there is additional attribute information included with the related table.
DATA SOURCE(S):                    Office of Economic and Demographic Research, Florida Legislature
SCALE OF ORIGINAL SOURCE MAPS:     N/A
DATE OF AUTOMATION OF SOURCE:      20020401
GEODATASET EXTENT:                 STATE OF FLORIDA

FEATURE ATTRIBUTE TABLES:

Datafile Name: USDIST.DBF
ITEM NAME WIDTH TYPE N. DECIMAL DEGREES
FID
4 OID ---
Shape
0 Geometry ---
DISTRICT
8 Number ---
REPRESENTA
27 String ---
AREA
18 Number 2
SQ__MILES
14 Number 2
ACRES
18 Number 2
DESCRIPT
2 String ---
FGDLAQDATE
8 Date ---

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
FID Internal feature number.

Shape Feature geometry.

DISTRICT US Congressional Voting District identification number.

REPRESENTA Name of Representative.

AREA Area of district.

SQ__MILES Square mileage of district.

ACRES Acreage of district.

DESCRIPT Based on 'DISTRICT'.

FGDLAQDATE Date FGDL aquired data from source.

USER NOTES:
In the 2002 Legislative Session, the Florida Legislature drew new district lines for Florida House, Florida Senate and Congressional seats. In the orginal shapefiles depicting these features, a vast amount of statistical information was included. The purpose of this information was "to provide additional information about the adopted plans, the comma separated files generated by the FREDS 2000 software that detail aggregated district statistics and district by county statistics have been included with these other data sets."

GeoPlan has excluded this statistical data from the actual shapefile, but has included a supplemental table containing the data. This table, named 'hdist_table.dbf' can be utilized by relating the shapfile attribute table with the supplemental table using the common field of 'DISTRICT'.

Futhermore, the defintions for the supplemental fields can be viewed in the .pdf document 'hdist_table_definitons.pdf' that is included with the data. The definitions in the pdf were extracted from the FREDS 2000 Help document, downloaded online from: <http://edr.state.fl.us/redistricting/freds/freds.htm>

Also, please note that the attribute names in the supplemental table 'hdist_table.dbf' are prefaced with a "Z", and the attributes listed in the pdf document 'hdist_table_definitons.pdf' are not prefaced with a "Z".

A note concerning data scale:

Scale is an important factor in data usage. Certain scale 
datasetsare not suitable for some project, analysis, or
modeling 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 sectionand 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

REFERENCES:
Office of Economic and Demographic Research

http://edr.state.fl.us/redistricting/districts.htm

DATA LINEAGE SUMMARY:
GeoPlan downloaded this data from the Office of Economic and Demographic Research online at: <http://edr.state.fl.us/redistricting/districts.htm>

During the QAQC process, GeoPlan: -Reprojected to the FGDL Albers HPGN map projection. -Added 'DESCRIPT' field based on 'DISTRICT'. -Added field 'FGDLAQDATE'. -Excluded and exported 'FREDS 2000' statistical information into supplemental table (SEE USER NOTES).
Process Date: 20051102

MAP PROJECTION PARAMETERS:

Projection                          ALBERS
Datum                               HPGN
Units                               METERS
Spheroid                            GRS1980
1st Standard Parallel               24  0  0.000
2nd Standard Parallel               31 30  0.000
Central Meridian                   -84 00  0.000
Latitude of Projection's Origin     24  0  0.000
False Easting (meters)              400000.00000
False Northing (meters)             0.00000

DATA SOURCE CONTACT (S):

Name:
Abbr. Name:
Address:


Phone:

Web site:
E-mail:
Contact Person:
         Phone:
        E-mail:
Office of Economic and Demographic Research (Florida Legislature)
EDR
111 W. Madison St.
Tallahassee, FL
32399-1400
(850) 487-0400

http://edr.state.fl.us/redistricting/districts.htm

FGDL CONTACT:
Name:                   FLORIDA GEOGRAPHIC DATA LIBRARY
Abbr. Name:             FGDL
Address:                Florida Geographic Data Library
                        431 Architecture Building
                        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