FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION

TITLE: CRITICAL COASTAL (BEACH) EROSION IN FLORIDA - 2014

Geodataset Name:       CRITBEACH_JUL14
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Polyline
Feature Count:         188
GENERAL DESCRIPTION:
This dataset provides an inventory of Florida's erosion problem areas fronting on the Atlantic Ocean, Straits of Florida, Gulf of Mexico, and the roughly seventy coastal barrier tidal inlets. Critical erosion areas are segments of the shoreline where natural processes or human activity has caused or contributed to erosion and recession of the beach or dune system. The erosion problem areas are classified as either critical or noncritical and is based on the Critical Erosion Report for 2014. Which indicates the condition of shoreline, determined by our staff of Coastal Engineers. 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. This is an update to the FGDL layer: CRITBEACH_JUN13.shp.
DATA SOURCE(S):                    Florida Department of Environmental Protection
SCALE OF ORIGINAL SOURCE MAPS:     Unknown
GEODATASET EXTENT:                 State of Florida
PUBLICATION DATE: 20140805 TIME PERIOD OF CONTENT: 20140724 DOWNLOAD LINK: http://www.fgdl.org/metadataexplorer/explorer.jsp

FEATURE ATTRIBUTE TABLES:

Datafile Name: CRITBEACH_JUL14.DBF
ITEM NAME WIDTH TYPE
OBJECTID
4 OID
Shape
4 Geometry
RANGES
20 String
STATUS
30 String
COUNTY
20 String
LOCAL_NAME
40 String
DESCRIPT
30 String
FGDLAQDATE
36 Date
AUTOID
4 Integer
SHAPE.LEN
0 Double

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
OBJECTID Internal feature number.

Shape Feature geometry.

RANGES Monument or location of record.

STATUS Erosion status determined by engineers. Status of the erosion. Critically eroded area is a segment of the shoreline where natural processes or human activity have caused or contributed to erosion and recession of the beach or dune system to such a degree that upland development, recreational interests, wildlife habitat, or important cultural resources are threatened or lost.
CRITICAL = Critical erosion area. Critically eroded area is a segment of the shoreline where natural processes or human activity have caused or contributed to erosion and recession of the beach or dune system to such a degree that upland development, recreational interests, wildlife habitat, or important cultural resources are threatened or lost. Critically eroded areas may also include peripheral segments or gaps between identified critically eroded areas which, although they may be stable or slightly erosional now, their inclusion is necessary for continuity of management of the coastal system or for the design integrity of adjacent beach management projects.

CRITICAL INLET = Critical inlet erosion area.

NONCRITICAL = Noncritical erosion area.

NONCRITICAL INLET = Noncritical inlet erosion area.


COUNTY County record is located in.

LOCAL_NAME Local or common name for area.

DESCRIPT Based on the field STATUS.

FGDLAQDATE Date FGDL acquired the data from the Source.

AUTOID Unique ID added by GeoPlan

SHAPE.LEN Perimeter 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 be offshore from the shoreline in our photos. 
They may not align with other data sources. Since the shapefile is to be used only 
as a graphic, we did not require any survey quality accuracy. 
This is the final version for the year 2014.
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.

Beach Management Funding Assistance (BMFA) Program  
(Formerly the Beach Erosion Control Program - BECP)
"To develop and implement a long term regional proactive beach management 
program for the state of Florida"

Recognizing the importance of the state's beaches, the Florida Legislature in 1986 
adopted a posture of protecting and restoring the state's beaches through a 
comprehensive beach management planning program. Under the program, the 
Department of Environmental Protection s Division of Water Resource Management
evaluates beach erosion problems throughout the state seeking viable solutions. 
The primary vehicle for implementing the beach management planning 
recommendations is the Florida Beach Management Funding Assistance Program, 
which is a program established for the purpose of working in concert with local, 
state and federal governmental entities to achieve the protection, preservation and 
restoration of the coastal sandy beach resources of the state. Under the program, 
financial assistance in an amount up to 50 percent of project costs is available to 
Florida's county and municipal governments, community development districts, or 
special taxing districts for shore protection and preservation activities located on the
Gulf of Mexico, Atlantic Ocean, or Straits of Florida.

Eligible activities include beach restoration and nourishment activities, project 
design and engineering studies, environmental studies and monitoring, inlet 
management planning, inlet sand transfer, dune restoration and protection activities,
and other beach erosion prevention related activities consistent with the adopted 
Strategic Beach Management Plan. The program is authorized by Section 161.101, 
Florida Statutes. Since 1998, when the Legislature dedicated a portion of the 
Ecosystem Management and Restoration Trust Fund for beach management, 
$626.6 million has been appropriated to cost-share with local governments on local 
and federally authorized projects, with each level of government contributing about 
one-third of the cost of the entire program. This has resulted in the restoration and 
subsequent maintenance of over 227.8 miles, or nearly 56%, of the state s 407.3 
miles of critically eroded beaches.
Source: http://www.dep.state.fl.us/beaches/programs/becp/index.htm

Why Restore Eroded Beaches?
Bulldozer moving sand along the beach front Beach erosion threatens the very 
resource that residents and visitors enjoy.   Over 485 miles, or approximately 59% of
the state's beaches, are experiencing erosion. At present, about 387 of the state's 
825 miles of sandy beaches have experienced "critical erosion", a level of erosion 
which threatens substantial development, recreational, cultural, or environmental 
interests. While some of this erosion is due to natural forces and imprudent coastal 
development, a significant amount of coastal erosion in Florida is directly attributable 
to the construction and maintenance of navigation inlets. Florida has over 60 inlets 
around the state, many have been artificially deepened to accommodate 
commercial and recreational vessels and employ jetties to prevent sand from filling in
the channels. A by-product of this practice is that the jetties and the inlet channels 
have interrupted the natural flow of sand along the beach causing an accumulation 
of sand in the inlet channel and at the jetty on one side of the inlet, and a loss of 
sand to the beaches on the other side of the inlet.

One way to restore eroded beaches is through beach nourishment. In a typical 
beach nourishment project, sand is collected from an offshore location by a dredge 
and is piped onto the beach.  A slurry of sand and water exits the pipe on the beach
and once the water drains away, only sand is left behind.  Bulldozers move this new
sand on the beach until the beach matches the design profile.  Beach nourishment 
is a preferred way to add sand to a system which has been starved by the altered 
inlets because it provides a significant level of storm protection benefits for upland 
properties and is the least impacting to the coastal system.  An additional benefit of 
beach restoration projects is that they quickly restore shorebird and marine turtle 
habitat. 

Local, state and federal entities are now managing over 200 miles of restored 
beaches in Florida.
Source: http://www.dep.state.fl.us/beaches/programs/becp/restore.htm

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

Florida Dept. of Environmental Protection, Division of Water Resource Management 
must be given credit if used in any presentation, printed or digital.

FDEP GIS data is provided as a public service. FDEP makes every effort to provide
accurate and complete data. Metadata is provided for all datasets and no data should
be used without first reading and understanding the limitations of the data. The
Florida Department of Environmental Protection (FDEP) provides NO WARRANTY as to the
accuracy of this data or any corresponding attributes or metadata. Data is provided
in an as is condition, without warranty of any kind, either expressed or implied,
including any assurance that the data is fit for a particular purpose. FDEP shall
have no liability, in any case, to the use of provided data (including
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relating to the use of provided data rest with the user.

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compiled by the University of Florida GeoPlan Center with support from
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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:
Beach Management Funding Assistance (BMFA) Program  
(Formerly the Beach Erosion Control Program - BECP)
http://www.dep.state.fl.us/beaches/programs/becp/index.htm

Critical Erosion Areas Report:
Critical and Non-Critical Erosion Areas Statewide. Updated June 2014 (3.4 MB)
http://www.dep.state.fl.us/beaches/publications/pdf/CriticalErosionReport.pdf

Beaches Mining and ERP Support
Geographic Information Systems Data
http://www.dep.state.fl.us/beaches/data/gis-data.htm#GIS_Data

DATA LINEAGE SUMMARY:
Creation of shapefile
Process Date: 
Determination of location and status of eroded areas in Florida. Process Date:
Dataset copied from previous year. Process Date: 20100520
Updated data in SDE/DataMiner for the year 2013 from an update provided by the Water Resources Division. Metadata updated. Process Date: 20130821
Updated data in SDE/DataMiner for the year 2014 (20140724) from an update provided by the Beaches, Mines and ERP Support Team, Division of Water Resource Management. Metadata updated and display name used in DataMiner and MapDirect updated. Process Date: 20140805
GeoPlan downloaded this dataset from the Florida Department of Environmental Protection's website on February 16th, 2015. http://www.dep.state.fl.us/gis/datadir.htm COASTAL_CRIT_EROSION_AREAS.zip COASTAL_CRIT_EROSION_AREAS.shp The data was downloaded in shapefile format and was in the following projection: Albers NAD 83 HARN. During the AQ/QC process the following tasks were undertaken: - Redefined the dataset's projection from FDEP Albers to FGDL Albers. - Upcased all records in the table. - A DESCRIPT field was added based on STATUS. - A FGDLAQDATE field was added based on date downloaded from its source. - Renamed file from COASTAL_CRIT_EROSION_AREAS.shp to critbeach_jul14.shp Process Date: 20150216
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:
Florida Department of Environmental Protection (FDEP) OTIS/GIS Section
FDEP
2600 Blair Stone Rd., MS 6520
Tallahassee, FL
32399
REQUIRED: The telephone number by which individuals can speak to the organization or individual.

http://www.dep.state.fl.us/gis/datadir.htm GIS.Librarian@dep.state.fl.us REQUIRED: The person responsible for the metadata information.

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

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