FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2007

TITLE: CRITICAL BEACH EROSION 2005

Geodataset Name:       CRITBEACH_JUN05
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Polyline
Feature Count:         189
GENERAL DESCRIPTION:
`This dataset indicates the condition of shoreline, determined by the Bureau of Beaches and Coastal Systems staff of Coastal Engineers, for the year 2005. This report is used to document areas of change and to help the beach management staff with prioritizing projects and resources to the areas of greatest need. Created based on the Critical Erosion Report for 2005.
DATA SOURCE(S):                    Florida Department of Environmental Protection, Bureau of Beaches and Coastal Systems
SCALE OF ORIGINAL SOURCE MAPS:     Unknown
DATE OF AUTOMATION OF SOURCE:      20050606
GEODATASET EXTENT:                 State of Florida

FEATURE ATTRIBUTE TABLES:

Datafile Name: CRITBEACH_JUN05.DBF
ITEM NAME WIDTH TYPE N. DECIMAL DEGREES
OBJECTID
4 OID ---
RANGE
20 String ---
DESC_
30 String ---
COUNTY
20 String ---
DISTANCE_M
16 String ---
GEO_LOCAL
40 String ---
FROMNODE
12 Number ---
TONODE
12 Number ---
GXFIRST
19 Number 8
GYFIRST
19 Number 8
GXEND
19 Number 8
GYEND
19 Number 8
LENGTH
19 Number 3
DESCRIPT
30 String ---
FGDLAQDATE
8 Date ---
SHAPE
4 Geometry ---
AUTOID
4 Integer ---
SHAPE.LEN
0 Double ---

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
OBJECTID Internal feature number.

RANGE Monument or location of record

DESC_ Type of erosion

COUNTY County record is located in

DISTANCE_M Length of that record in miles

GEO_LOCAL Local or common name for area

FROMNODE Used to determine coordinates for beginning of segment

TONODE Used to determine coordinates of end of segment

GXFIRST Longitude of From node

GYFIRST Latitude of From node

GXEND Longitude of TO node

GYEND Latitude of TO node

LENGTH Length of segment in inches on map

DESCRIPT FGDL added field based on DESC_

FGDLAQDATE FGDL added field based on date downloaded from source.

SHAPE Feature geometry.

AUTOID Unique ID added by GeoPlan

SHAPE.LEN Length in meters


USER NOTES:
This data is provided 'as is'. GeoPlan relied on the integrity
of the original data layer's topology
Lines were drawn to roughly conform to the shoreline on the "Counties 
in Florida" shapefile issued by FDEP.  This has not been updated for 
several years and may not be the way the coast line looks today.  Since 
the Erosion shapefile is to be used only as a graphic in the maps that are 
generated for the report we did not require any survey quality accuracy. 
This is the final version for the year 2005
GeoPlan relied on the integrity of the attribute information within
the original data.
The determination of beach condition was under the direction of Ralph 
Clark and his staff of Coastal Engineers

To show the areas and severity of beach erosion as determined by 
our engineering staff.

NONE This is only a graphic

This data is provided 'as is' and its vertical positional accuracy
has not been verified by GeoPlan

THE DATA INCLUDED IN FGDL ARE 'AS IS' AND SHOULD NOT BE CONSTRUED
AS LEGALLY BINDING. THE UNIVERSITY OF FLORIDA GEOPLAN CENTER SHALL
NOT BE LIABLE FOR ANY DAMAGES SUFFERED AS A RESULT OF USING,
MODIFYING, CONTRIBUTING OR DISTRIBUTING THE MATERIALS.

A note about data scale: 

Scale is an important factor in data usage.  Certain scale datasets
are 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.
1:125000 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 analysis. 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 webpage at:
http://geoplan.ufl.edu/education.html

REFERENCES:
Florida Department of Environmental Protection:
http://www.dep.state.fl.us/

DATA LINEAGE SUMMARY:
Determination of location and status of eroded areas in Florida.
Process Date: October 2004 to May 2005

Creation of shapefile Process Date: April 2005
GeoPlan downloaded this dataset from the Florida Department of Environmental Protection (http://www.dep.state.fl.us/beaches/data/gis-data.htm) on 6/10/2007. The data was received as a shapefile in projection: Geographic North American Datum of 1927, Clarke 1866. The dataset was then projected from Geographic Nad27 to FGDL Albers HPGN. - Reprojected data to FGDL Albers HPGN - Added a DESCRIPT field to attribute table based on DESC_ - Added a FGDLAQDATE field based on date of download from source - Deleted fields STATUS, AUTO_ID, SRTNUM - Renamed file from criteros2005 to critbeach_jun05 - Upcased all records in the table Process Date: 20070611
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:
Bureau of Beaches and Coastal Systems
BBCS
3900 Commonwealth Blvd.
Tallahassee, FL
32399
850 487-4469 x101

http://www.dep.state.fl.us/beaches/data/gis-data.htm gary.cook@dep.state.fl.us Gary Cook

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
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