FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION

TITLE: ARTIFICIAL REEFS IN FLORIDA - FEBRUARY 2019

Geodataset Name:       ARTREF_FEB19
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Point
Feature Count:         3534
GENERAL DESCRIPTION:
Encompassing 34 of 35 different coastal counties spread along 1,357 miles of ocean fronting coastline, Florida manages one of the most diverse, and most active artificial reef programs in the United States. As of February 2019, the FWC Artificial Reef Program reports over 3,300 artificial reef deployment locations state-wide. Artificial Reefs are about evenly divided between state and federal waters and range from 4 feet in depth to 414 feet (average depth 65 feet). Each point in this GIS data set represents a single deployment event (either a uniquely located artificial reef or deployments of the same reef on different days). Division of Marine Fisheries Management maintains and updates the source database. This data set represents deployments through February 12, 2019.
DATA SOURCE(S):                    Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute
SCALE OF ORIGINAL SOURCE MAPS:     Unknown
GEODATASET EXTENT:                 State of Florida
PUBLICATION DATE: 20190212 TIME PERIOD OF CONTENT: 20190212 DOWNLOAD LINK: http://www.fgdl.org/metadataexplorer/explorer.jsp

FEATURE ATTRIBUTE TABLES:

Datafile Name: ARTREF_FEB19.dbf
ITEM NAME WIDTH TYPE
OBJECTID
4 OID
Shape
4 Geometry
DeployID
50 String
County
30 String
DeployDate
254 String
DDate
8 Double
Name
100 String
Descriptio
254 String
MatDescrip
200 String
Tonnage
8 Double
Relief
8 Double
Jurisdicti
20 String
Coast
20 String
Lat_DM
254 String
Long_DM
254 String
LocAccurac
8 Double
MatCat
254 String
Depth
8 Double
Lat_DD
8 Double
Long_DD
8 Double
MGRS
15 String
GOOGLEMAP
100 String
DESCRIPT
45 String
FGDLAQDATE
36 Date
AUTOID
4 Integer

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
OBJECTID Internal feature number.

Shape Feature geometry.

DeployID A unique six digit alphanumeric identifier for each deployment record, assigned by FWC.

County The Florida County nearest to the artificial reef project.

DeployDate The date of deployment (MM/DD/YYYY). Double zeros indicate estimates based on the best available historic information.

DDate Deployment Date in Number format

Name Deployment Name

Descriptio Brief text description of artificial reef.

MatDescrip Deployment Material Description

Tonnage Tonnage of the deployment

Relief Height (in feet) of the reef materials off the bottom.

Jurisdicti Level of government jurisdiction over the waters where the artificial reef is located.

Coast In which Florida Coast the reef is located
Atlantic = Atlantic Ocean Coast

Gulf = Gulf of Mexico Coast


Lat_DM Latitude in Degree Decimal Minutes

Long_DM Longitude in Degrees Decimal Minutes format

LocAccurac A value of High, Medium, or Low assigned based on the method of how the deployment coordinates were acquired. The FWC Artificial Reef Program continuously strives to improve coordinate information about each deployment location. If you have updated information regarding the condition or location of an artificial reef please contact the FWC Artificial Reef Database Administrator via email at bradley.ennis@myfwc.com

MatCat Material Category

Depth Depth (in feet) to the bottom at the time of deployment.

Lat_DD Latitude in Decimal Degrees format

Long_DD Longitude in Decimal Degrees format

MGRS Military Grid Reference System (MGRS) Coordinate of the Facility. The MGRS is the geocoordinate standard used by NATO militaries for locating points on the earth. The MGRS provides a means to represent any location on the surface of the Earth using an alphanumeric string. Hierarchical references are based on the Universal Transverse Mercator (UTM) coordinate system. The MGRS is used for the entire earth. http://mgrs-data.org/

GOOGLEMAP Webpage hyperlink to location in Google Maps.

DESCRIPT FGDL added field based on NAME

FGDLAQDATE FGDL added field based on date received from source.

AUTOID Unique ID added by GeoPlan


USER NOTES:
FWC-DMF has not independently confirmed most of the reef locations, and 
this data had been supplied from various sources without verification.
The data appear to be complete, as of the delivery date from DMFM to FWRI 
(3/1/2018).
GeoPlan relied on the integrity of the attribute information within
the original data.
Please note that reef materials can move, degrade, or become buried over time. 
This is especially true for metal materials with thicknesses less than   or lightweight 
materials. Additionally, many reef locations in the database are based on historical 
data with inherent potential location inaccuracies that may not have been 
ground-truth since their deployment. If you have updated information regarding 
the condition or location of an artificial reef please contact the FWC Artificial 
Reef Database Administrator via email at keith.mille@myfwc.com

Prior to July 1, 2004, the Fish and Wildlife Research Institute (FWRI) was 
known as the Florida Marine Research Institute (FMRI). The institute name 
has not been changed in historical data sets or references to work completed 
by the Florida Marine Research Institute. The institute name has been changed 
in references to ongoing research, new research, and contact information.
These data are also known as "Florida Artificial Reef Deployment Database."

Note: if these data are converted to shapefile, null values in number fields will 
be converted to zero. This will hide any true zero values.

This data set is for display purposes only.  Do not use it for navigation.  
Each point location is intended to represent a single deployment event, 
defined as either different location coordinates or the same coordinates 
but on different days.  It is important to note that DMF has not independently 
confirmed most of the reef locations and this data had been supplied form 
various sources without verification.

Original coordinates were in decimal minutes with 1/1000 minute precision 
(xx.xxx minutes), but data have not been verified or field checked by DMF or 
FWRI.  Please note that reef materials can move, degrade, or become buried 
over time. This is especially true for metal materials with thicknesses less than 
  or lightweight materials. Additionally, many reef locations in the database are 
based on historical data with inherent potential location inaccuracies that may 
not have been ground-truth since their deployment. If you have updated information 
regarding the condition or location of an artificial reef please contact the FWC 
Artificial Reef Database Administrator via email at bradley.ennis@myfwc.com

The vertical accuracy is accurate as of the time of deployment.

Acknowledgement of the FWC-FWRI (Florida Fish and Wildlife Conservation 
Commission-Fish and Wildlife Research Institute) as the data source, and the 
originator FWC Division of Marine Fisheries, would be appreciated in any products 
developed from these data, and such acknowledgment as is standard for citation 
and legal practices for data source is expected by users of this data.  Please 
cite the original metadata when using portions of the record to create a similar 
record of slightly altered data, such as reprojection. If any data are modified or 
adjusted, please share the edited information with FWC. Users should be aware 
that comparison with other data sets for the same area from other time periods 
may be inaccurate due to inconsistencies resulting from changes in mapping 
conventions, data collection, and computer processes over time. FWC shall 
not be liable for improper or incorrect use of this data. These data are not 
legal documents and are not to be used as such.  This is not a survey data 
set and should not be utilized as such. These data are not to be used for 
navigation.

The Florida Geographic Data Library is a collection of Geospatial Data
compiled by the University of Florida GeoPlan Center with support from
the Florida Department of Transportation. GIS data available in FGDL is
collected from various state, federal, and other agencies (data sources)
who are data stewards, producers, or publishers. The data available in
FGDL may not be the most current version of the data offered by the
data source. University of Florida GeoPlan Center makes no guarantees
about the currentness of the data and suggests that data users check
with the data source to see if more recent versions of the data exist.

Furthermore, the GIS data available in the FGDL are provided 'as is'.
The University of Florida GeoPlan Center makes no warranties, guaranties
or representations as to the truth, accuracy or completeness of the data
provided by the data sources. The University of Florida GeoPlan Center
makes no representations or warranties about the quality or suitability
of the materials, either expressly or implied, including but not limited
to any implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. 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:
Artificial Reefs:
https://myfwc.com/fishing/saltwater/artificial-reefs/

DATA LINEAGE SUMMARY:
DMF provided the data to FWRI as a feature class projected in WGS84.  
FWRI reprojected the data into NAD83_(2011)_FGDL_Albers (meters) and 
wrote metadata for the dataset and imported the data into the SDE databases.
Process Date: 20190212

This dataset was received via FTP on 6/28/2019 and was made available by Christi Santi (Christi.Santi@MyFWC.com). The data was received as a shapefile and was in the following projection: NAD_1983_2011_Florida_GDL_Albers. The data was projected to NAD83 HARN using the NAD_1983_HARN_To_NAD_1983_2011 transformation. This is the first time we've received this dataset as a shapefile in the NAD_1983_2011_Florida_GDL_Albers projection. Previously it came as a geodatabase in the NAD_1983_2011_Florida_GDL_Albers projection and before that it came as shapefile in the WGS84 projection. Before that it came in a custom PCS Albers projection. Projecting from WGS84 to NAD83 HARN has introduced a shift of approximately 1 meter. - Added the field DESCRIPT based on NAME. - Added the field FGDLAQDATE based on date downloaded from source. - Upcased all text in the attribute table. - Added fields MGRS, and GOOGLEMAP. MGRS was calculated using the Convert Coordinate Notation tool and selecting Output coordinate Format as MGRS. The GOOGLEMAP field was calculated by concatenating: "https://www.google.com/maps/place/" & [MGRS]. - Data set was renamed artref_feb19 from ArtificialReef_fl_point. Field changes notes (July 2018): DDate2 is now DDate Deployment is now Name Primary_Ma is now MatDescrip Tons is now Tonnage Lat__DM_ is now Lat_DM Long__DM_ is now Long_DM Lat__DD_ is now Lat_DD Long__DD_ is now Long_DD Location_A is now LocAccurac Material_C is now MatCat Fields Removed: Date_Accur RuleID Process Date: 20190701
Dataset copied. Process Date: 20190705
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 Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute
FFWCC-FWRI
Fish and Wildlife Research Institute
100 Eighth Avenue Southeast
St. Petersburg, Florida
33701
727-896-8626

http://geodata.myfwc.com GISLibrarian@MyFWC.com GISLibrarian

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