FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2006

TITLE: FLORIDA'S ARTIFICIAL REEFS

Geodataset Name:       ARTREF_JUN06
Geodataset Type:       SHAPEFILE
Geodataset Feature:    POINT
Feature Count:         2250
GENERAL DESCRIPTION:
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 the end of calendar year 2004.
DATA SOURCE(S):                    Florida Fish and Wildlife Conservation Commission (FWC)
                                   Division of Marine Fisheries Management (DMF)
SCALE OF ORIGINAL SOURCE MAPS:     Unknown
DATE OF AUTOMATION OF SOURCE:      20060112
GEODATASET EXTENT:                 State of Florida

FEATURE ATTRIBUTE TABLES:

Datafile Name: ARTREF_JUN06.DBF
ITEM NAME WIDTH TYPE N. DECIMAL DEGREES
FID
4 OID ---
Shape
0 Geometry ---
ID
254 String ---
COUNTY
254 String ---
CONTRACT
254 String ---
FEDGRANT
254 String ---
GRANTEE_SP
254 String ---
TOT_AMOUNT
254 String ---
LOCAL_AMOU
254 String ---
FWC_AMOUNT
254 String ---
DEPLOYDATE
8 Date ---
REEFNAME
254 String ---
TYPE
254 String ---
PERMIT_SIT
254 String ---
COE_PERMIT
254 String ---
MATERIAL1
254 String ---
MATERIAL2
254 String ---
MATERIAL3
254 String ---
TONS
254 String ---
VOLUMEFT3
254 String ---
VOLUMEYD3
254 String ---
FT_PRNT_FT
254 String ---
LORAN1
19 Number 11
LORAN2
19 Number 11
LATITUDE
19 Number 11
LAT_DD
19 Number 11
LONGITUDE
19 Number 11
LON_DD
19 Number 11
DESCRIPTIO
254 String ---
DEPTH
254 String ---
RELIEF
254 String ---
DIVE_DATE
8 Date ---
GPS
254 String ---
PREDIVE1
8 Date ---
PREDIVE2
8 Date ---
DEPLOYNUM
254 String ---
DEPLOY
254 String ---
PREDIVE3
8 Date ---
PREDIVE4
8 Date ---
VOL_DIVE
8 Date ---
COAST
254 String ---
SOURCE
254 String ---
DESCRIPT
45 String ---
FGDLAQDATE
8 Date ---

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
FID Internal feature number.

Shape Feature geometry.

ID This is a unique number associated with each deployment record. It begins with the first two letters of the county name and a four digit numerical code assigned at the time this new field was developed in July of 2005. New deployments will be assigned sequential codes within the county and this ID number will not change.

COUNTY The Florida county nearest to the artificial reef project.

CONTRACT The FWC-DMF contract number, if the reef is a grant-funded deployment administered by DMF; if not, this field is blank.

FEDGRANT Federal Aid in Sport Fish Restoration Program grant number, if the project was funded by that source; if not, this field is blank.

GRANTEE_SP The recipient of the DMF or Federal grant; it may be other than the county, such as cities, non-profit organizations or universities.

TOT_AMOUNT Amount (in dollars) of the reef project regardless of who funded it . This should be a total of LOCAL and FWC amounts.

LOCAL_AMOU Undefined by Source

FWC_AMOUNT Amount in (dollars) of the reef project funded by DMF or Federal grants.

DEPLOYDATE The date the materials were placed offshore, if known. If only the year is known, then the last day of the year is entered (example 1988 would be 12/31/88). If only a month and year is known, then the last day of that month is entered (example July 1998 would be 7/31/98). 1/1/1900 is used if the deployment date is unknown.

REEFNAME The common name for the reef site. This may or may not be the name of the permitted site as several reefs may be within one permitted site. If a site is located within a shallow protected area, the word (BAY) is entered in parenthesis after the name. If the reef was unintentionally sunk offshore during a storm event or during war, the site is considered a wreck and a (W) if placed beside the name.

TYPE This is special type of reef that may be tracked, currently three types (1) WRECK (not intentionally placed), (2) BAY (inshore Bay waters) and (3) MITIGATION (reefs placed for mitigation purposes).
1 = Wreck

2 = Bay (inshore Bay waters)

3 = Mitigation (reefs placed for mitigation purposes)


PERMIT_SIT The common name for the permit site as it appears on the Corps of Engineers permits.

COE_PERMIT This is the Corps of Engineers active permit number for the site at the time of deployment .

MATERIAL1 The type of reef material that makes up the majority of that deployment. If it is a ship or barge, the size is given in feet (125'), if known. If the material is a prefabricated modular unit, the number of units is given in parentheses, (i.e. Reefballs (80)).

MATERIAL2 The second type of reef materials placed on the reef during that deployment.

MATERIAL3 The third type of reef materials placed on the reef during that deployment.

TONS The dry weight (in US tons) of the reef material deployed, if known.

VOLUMEFT3 Volume of reef material in cubic feet, if known.

VOLUMEYD3 Volume of reef materials in cubic yards, if known.

FT_PRNT_FT Footprint of the reef materials on the bottom in square feet.

LORAN1 The first set of LORAN time delay coordinates for the reef.

LORAN2 The second set of LORAN time delay coordinates for the reef.

LATITUDE North latitude in degrees, decimal minutes (DDMM.MMM)

LAT_DD Latitude coordinate in decimal degrees

LONGITUDE West longitude in degrees, decimal minutes (DDMM.MMM)

LON_DD Longitude coordinate in decimal degrees

DESCRIPTIO This field contains a brief narrative description of the deployment and the name of the ship if available.

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

RELIEF The height (in feet) of the reef materials off the bottom, also known as profile.

DIVE_DATE The most recent date that DMF divers visited the site; data are given in month/day/year format. This would be updated after the dive event and the previous dive date shifted to the field "PREDIVE1" if applicable.

GPS This field is a code to indicate which sets of coordinates available to DMF are presumed to be the most accurate, the latitude and longitude or LORAN. It represents how these more accurate coordinates were generated, if known. Values are; WAAS: these lat/longs were taken with a WAAS unit on the reef, DGPS: these latitude and longitude coordinates were taken with a DGPS unit on the reef, GPS: these latitude and longitude coordinates were taken with a non-differential GPS unit on the reef, LOR: these LORAN coordinates were taken by LORAN unit on the reef, BOTH: Both sets of coordinates were given to DMF If blank, it is unknown how these coordinates were generated and which sets are most accurate. LORAN is assumed to be more accurate prior to about 1995. DMF staff used ASF corrections from the 1984 Defense Mapping Agency tables to mathematically calculate most of the non-field generated coordinates using the Andren Software LoranGPS program. Please note that all coordinates used to create the shapefile were the latitude and longitude coordinates.
DGPS = these latitude and longitude coordinates were taken with a DGPS unit on the reef

GPS = these latitude and longitude coordinates were taken with a non-differential GPS unit on the reef

LOR = these LORAN coordinates were taken by LORAN unit on the reef

BOTH = Both sets of coordinates were given to DMF

<null> = If blank, it is unknown how these coordinates were generated

WAAS = These lat/longs were taken with a WAAS unit on the reef.


PREDIVE1 The second most recent date that DMF divers visited the site; data are given in month/day/year format.

PREDIVE2 The third most recent date that DMF divers visited the site; data are given in month/day/year format.

DEPLOYNUM The number of discrete reef set, if greater than 1 then it is effectively the same site as above. A sort for "1" should return allow discrete reef sites (This field will soon be deleted in favor of multiple deployment date fields).

DEPLOY This is a "yes" or "no" field that indicates whether FWC-DMF staff were present for the deployment of the materials.
Y = Yes

N = No


PREDIVE3 The fourth most recent date that DMF divers visited the site; data are given in month/day/year format.

PREDIVE4 The fifth most recent date that DMF divers visited the site; data are given in month/day/year format.

VOL_DIVE Dates that any non-FWC official dives were done on site.

COAST This field indicates whether the reef is in the Gulf of Mexico "G" or Atlantic Ocean "A."
A = Atlantic

G = Gulf of Mexico


SOURCE Where the current sets of coordinates were originally obtained. (1) MPF, the FWC Materials Placement Forms, (Required by Chapter 370.25, Florida Statutes) (2) Dive date was an FWC field visit, (3) Pybase 97 was the Atlas of Artificial Reefs by Florida Sea grant 1997 (most of the records with blank values in this field also came from this source). (4) Various monitoring grants to field truth locations or county staff.
1 = MPF, the FWC Materials Placement Forms, (Required by Chapter 370.25, Florida Statutes

2 = Dive date was an FWC field visit

3 = Pybase 97 was the Atlas of Artificial Reefs by Florida Sea grant 1997 (most of the records with blank values in this field also came from this source).

4 = Various monitoring grants to field truth locations or county staff.


DESCRIPT FGDL field based on REEFNAME

FGDLAQDATE FGDL added field based on date received from source.


USER NOTES:
FWC-DMF has not independently confirmed most of the reef locations, and this 
data had been supplied from various sources without verification.

Two deployment locations did not have latitude and longitude coordinates in the 
spreadsheet, so those deployments are not represented in the GIS data. Items of 
incorrect data type for the fields (such as text data in a date field) were not converted. 
If an item is questionable, see the original source file from DMF.
relied on the integrity of the attribute information within the original data.

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."

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.

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

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:
FWC-FWRI (Florida Fish and Wildlife Conservation Commission 
Fish and Wildlife Research Institute) 
http://ocean.floridamarine.org

DATA LINEAGE SUMMARY:
The data were acquired as an Excel spreadsheet from the DMF. Some data 
fields contain numbers formatted as text. To preserve as much information as 
possible, the fields were all converted to type text, except for the date fields 
and the coordinate fields. This spreadsheet was then imported in to Access 
and the coordinates in decimal degrees were converted to a shapefile using 
the "Add X,Y" function in ArcMap 9.0. This shapefile was reprojected to FWRI 
Albers and loaded into ArcSDE.
Process Date: 20060117

GeoPlan received this dataset from the Fish and Wildlife Research Institute (FWRI) via CD-ROM on 6/6/2006. The data was received as a shapefile in projection: Albers, NAD 83, GRS 80. The dataset was then projected from NAD 83 to FGDL Albers HPGN. - Reprojected data to FGDL Albers HPGN - Added a DESCRIPT field to attribute table based on REEFNAME - Added a FGDLAQDATE field based on date of download from source - Deleted STATE field which contained no data - Deleted ID1. - Deleted REEF_SET as this field is yet to be populated - Renamed file from artificialreef_fl_point to artref Process Date: 20060606
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:			Florida Fish and Wildlife Conservation Commission
                        Fish and Wildlife Research Institute
Abbr. Name:		DMF
Address:		Fish and Wildlife Research Institute 
			100 Eighth Avenue Southeast
			St. Petersburg, Florida
			33701

Phone:			727-896-8626

Web site:		http://ocean.floridamarine.org/mrgis/viewer.htm
E-mail:			GISLibrarian@MyFWC.com
Contact Person:		GISLibrarian
         Phone:
        E-mail:
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