FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION TITLE: SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT LAND USE AND COVER 2011 - AGRICULTURAL LANDS Geodataset Name: LU_SW_AGRICULTURE_11 Geodataset Type: SHAPEFILE Geodataset Feature: Polygon Feature Count: 16433 |
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GENERAL DESCRIPTION:
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DATA SOURCE(S): Southwest Florida Water Management District SCALE OF ORIGINAL SOURCE MAPS: 12000 GEODATASET EXTENT: Southwest Florida Water Management District consisting of; Alachua County (Partial Coverage), Charlotte County (Partial Coverage), Citrus County, Desoto County, Hardee County, Hernando County, Highlands County (Partial Coverage), Hillsborough County, Lake County (Partial Coverage), Lee County (Partial Coverage), Levy County (Partial Coverage), Manatee County, Marion County (Partial Coverage), Orange County (Partial Coverage), Osceola County (Partial Coverage), Pasco County, Pinellas County, Polk County (Partial Coverage), Sarasota County, and Sumter County. |
FEATURE ATTRIBUTE TABLES:
Datafile Name: LU_SW_AGRICULTURE_11
ITEM NAME | WIDTH | TYPE |
OBJECTID
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4 | OID |
Shape
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4 | Geometry |
FLUCCS
|
2 | SmallInteger |
OTHER
|
6 | String |
FLUCSDESC
|
55 | String |
LEV1
|
4 | Integer |
LEV2
|
4 | Integer |
LEV3
|
4 | Integer |
LEV4
|
4 | Integer |
GIS_UPDATE
|
36 | Date |
SOURCE
|
6 | String |
SOURCE2
|
13 | String |
FLUCCS_L1
|
2 | SmallInteger |
LEVEL1
|
50 | String |
FLUCCS_L2
|
2 | SmallInteger |
LEVEL2
|
75 | String |
FLUCCS_L3
|
2 | SmallInteger |
LEVEL3
|
100 | String |
FLUCCSCOMP
|
2 | SmallInteger |
ACRES
|
8 | Double |
DESCRIPT
|
125 | String |
FGDLAQDATE
|
36 | Date |
AUTOID
|
4 | Integer |
SHAPE.AREA
|
0 | Double |
SHAPE.LEN
|
0 | Double |
FEATURE ATTRIBUTE TABLES CODES AND VALUES:
Item | Item Description | |
OBJECTID |
Internal feature number. |
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Shape |
Feature geometry. |
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FLUCCS |
The land use and land cover classification code as defined in the Florida DOT's FLUCCS classification system. The following represents the original field from the source Water Management District layer.SWFWMD = FLUCCSCODE - The Land Use/Land Cover classification code as defined in the Florida Department of Transportations (DOT) Florida Land Use and Land Cover Classification System (FLUCCS). This is also considered Level 4. SWFWMD uses an adopted classification scheme, for more information on the adopted classification scheme please the Attribute Overview Description Section. |
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OTHER |
The following represents the original field from the source Water Management District Layer. No secondary FLUCCS code information provided. |
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FLUCSDESC |
Character description of the FLUCCSCODE (i.e. fluccscode 2000 = Agriculture) |
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LEV1 |
Very general classification of land use/cover as defined in the Florida DOT's FLUCCS classification system. |
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LEV2 |
Land use classification more detailed than Lev 1 as defined in the Florida DOT's FLUCCS classification system. |
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LEV3 |
Detailed classification of Land use/cover as defined in the Florida DOT's FLUCCS classification system. |
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LEV4 |
Very specific classification of Land Use/cover as defined in the Florida DOT's FLUCCS classification system. |
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GIS_UPDATE |
The date the feature was last edited or entered into the District's enterprise GIS database. |
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SOURCE |
Water Management District of Coverage/Origin. |
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SOURCE2 |
Other contributing source. |
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FLUCCS_L1 |
The highest level (level 1) designation in a hierarchical coding scheme containing 4 levels. |
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LEVEL1 |
Level 1 land use description, based on the FDOT classification schema. |
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FLUCCS_L2 |
The second highest level (level 2) designation in a hierarchical coding scheme containing 4 levels. |
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LEVEL2 |
Level 2 land use description, based on the FDOT classification schema. |
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FLUCCS_L3 |
The third highest level (level 3) designation in a hierarchical coding scheme containing 4 levels. |
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LEVEL3 |
Level 3 land use description, based on the FDOT classification schema. There is a possibility that the FDOT Level 3 description does not match that of the Water Management District, for those occurrences this discrepancy has been identified in the FLUCCSCOMP field. |
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FLUCCSCOMP |
This field represents a comparison between the dataset's FLUCCS code description and the FDOT FLUCCS code description. Where these two descriptions differed a number one was inserted. |
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ACRES |
Number of Acres. |
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DESCRIPT |
Based on field FLUCSDESC. |
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FGDLAQDATE |
The date FGDL acquired the data from the Source. |
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AUTOID |
Unique ID added by GeoPlan |
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SHAPE.AREA |
Area in meters |
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SHAPE.LEN |
Perimeter in meters |
FLUCCS LAND USE DESCRIPTION 1100 - RESIDENTIAL LOW DENSITY < 2 DWELLING UNITS 1200 - RESIDENTIAL MED DENSITY 2->5 DWELLING UNIT 1300 - RESIDENTIAL HIGH DENSITY 1400 - COMMERCIAL AND SERVICES 1500 - INDUSTRIAL 1600 - EXTRACTIVE 1650 - RECLAIMED LAND 1700 - INSTITUTIONAL 1800 - RECREATIONAL 1820 - GOLF COURSES 1900 - OPEN LAND 2100 - CROPLAND AND PASTURELAND 2140 - ROW CROPS 2200 - TREE CROPS 2300 - FEEDING OPERATIONS 2400 - NURSERIES AND VINEYARDS 2500 - SPECIALTY FARMS 2550 - TROPICAL FISH FARMS 2600 - OTHER OPEN LANDS <RURAL> 3100 - HERBACEOUS 3200 - SHRUB AND BRUSHLAND 3300 - MIXED RANGELAND 4100 - UPLAND CONIFEROUS FOREST 4110 - PINE FLATWOODS 4120 - LONGLEAF PINE - XERIC OAK 4200 - UPLAND HARDWOOD FORESTS - PART 1 4340 - HARDWOOD CONIFER MIXED 4400 - TREE PLANTATIONS 5100 - STREAMS AND WATERWAYS 5200 - LAKES 5300 - RESERVOIRS 5400 - BAYS AND ESTUARIES 5720 - GULF OF MEXICO 6100 - WETLAND HARDWOOD FORESTS 6110 - BAY SWAMPS 6120 - MANGROVE SWAMPS 6150 - STREAM AND LAKE SWAMPS (BOTTOMLAND) 6200 - WETLAND CONIFEROUS FORESTS 6210 - CYPRESS 6300 - WETLAND FORESTED MIXED 6400 - VEGETATED NON-FORESTED WETLANDS 6410 - FRESHWATER MARSHES 6420 - SALTWATER MARSHES 6430 - WET PRAIRIES 6440 - EMERGENT AQUATIC VEGETATION 6520 - SHORELINES 6530 - INTERMITTENT PONDS 6600 - SALT FLATS 7100 - BEACHES OTHER THAN SWIMMING BEACHES 7200 - SAND OTHER THAN BEACHES 7400 - DISTURBED LAND 8100 - TRANSPORTATION 8200 - COMMUNICATIONS 8300 - UTILITIES |
SWFWMD Logical Consistency Report: The 2010 Land Use/Classification dataset was used as the base starting point, in the creation of the 2011 Land Use/Classification dataset. Photo interpretation (at a scale of 1:8,000) and edits (at a scale of 1:6,000) were performed on the 2011 Land Use/Classification dataset directly on screen. Quality Control (QC) was performed on screen. |
SWFWMDCompleteness Report: There are no significant omissions. |
SWFWMD Accuracy Report: No statistical accuracy verifications have been done. Based on past projects of a similar nature it is estimated that classification accuracies of between 80% - 90% can be expected. During the edit process, only the FLUCCSCODE was updated. Once the entire area was complete, the LEV1, LEV2, LEV3, and LEV4 attributes were calculated from the FLUCCSCODE. A script was written that updated the FLUCSDESC attribute based on the FLUCCSCODE. GeoPlan relied on the integrity of the attribute information within the original data. |
Because water management boundaries do not follow county boundaries, some counties have partial coverage of the land use data. Here is a list of the counties that make up the district, with an indicator of which counties have partial coverage. Alachua County (Partial Coverage), Charlotte County (Partial Coverage), Citrus County, DeSoto County, Glades County (Partial Coverage), Hardee County, Hernando County, Highlands County (Partial Coverage), Hillsborough County, Lake County (Partial Coverage), Lee County (Partial Coverage), Levy County (Partial Coverage), Manatee County, Marion County (Partial Coverage), Orange County (Partial Coverage), Osceola County (Partial Coverage), Pasco County, Pinellas County, Polk County (Partial Coverage), Sarasota County, and Sumter County. |
This data layer was created to illustrate the different land uses in the Southwest Florida Water Management District as seen in 2011. This may be useful for future management applications regarding land use change detection. |
SWFWMD Positional Horizontal Accuracy Report: Visual inspection of the 2011 linework over the 1ft digital aerial photographs, at a scale of 1:8,000, was used to verify the positional placement of the linework. The 2010 land use and land cover data was used as reference data. Photo interpretation, editing and QC (quality control) were performed directly on screen. Data is estimated to be compliant with the National Map Accuracy Standards for 1:12,000, estimated +/- 33.3 feet. The goal of this project was to update the existing 2009 land use and land cover data layer using the 2010 1ft digital aerial photographs that meet or exceed National Map Accuracy Standards for 1:12,000. Land use and land cover boundaries are not always well defined, however, given the use of ancillary data sources (e.g. soils data or National Wetlands Inventory) to determine feature boundaries, it is expected that data acreage should be accurate. This data is provided 'as is' and its horizontal positional accuracy has not been verified by GeoPlan |
This data is provided 'as is' and its vertical positional accuracy has not been verified by GeoPlan |
These data were not collected under the supervision of a licensed Professional Surveyor and Mapper. Use of these data requires a general understanding of GIS. The data are being provided on an 'as is' basis. The District specifically disclaims any warranty, expressed or implied, including, but not limited to, the implied warranties or merchantability and fitness for a particular use. The entire risk as to quality and performance is with the user. In no event will the District or its staff be liable for any direct, indirect, incidental, special, consequential, or other damages, including loss of profit, arising out of the use of these data even if the District has been advised of the possibility of such damages. All data are intended for resource management use. Translation of files to formats other than those described here is the sole responsibility of individuals downloading the data. |
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 |
Southwest Florida Water Management District Shapefile Library http://www.swfwmd.state.fl.us/data/gis/layer_library/ |
The 2010 Land Use/Classification dataset was used as the base starting point. The 2010 feature class (fc) was copied and renamed to 2011 in a versioned SDE database instance. The 2011 Land Use/Land Cover mapping standards remained the same as last year: 1) it must fit feature boundaries at a scale of 1:12,000, 2) a minimum mapping unit of 0.5 acres for wetlands, 3) a minimum mapping unit of 5 acres for uplands, 4) a minimum mapping unit of 2.5 acres for irrigated agricultural areas, and 5) a minimum mapping unit of 1 acre for upland areas within an irrigated agricultural area. The FDOT's Florida Land Use, Cover and Forms Classification System (FLUCCS) was used to classify all features. Ancillary data sources were used to the fullest extent to ensure proper delineation of land use/cover features. These data sources included: 1984, 1990, 1994/1995, 1999, 2004, 2005, 2006, 2007, 2008, 2009 and 2010 color infrared aerial photography; 1990, 1995, 2004, 2005, 2006, 2007, 2008 and 2009 land use/cover, National Wetlands Inventory 1:24,000 maps, and NRCS county soil surveys. Any features that could not be reliably interpreted were field reviewed. Versioning and disconnected editing functions were implemented for the digital update process. From the default SDE version of the 2010 land use data, a QC1 version was created. From the QC1 version, disconnected edit versions were created by each editor covering smaller areas/tiles. Edits were performed on the editor version and when finished it was checked back in to the QC1 SDE version. Any conflicts between QC1 and editors' versions were resolved by accepting the edit changes, or keeping the original line work in QC1. Conflicts were looked at manually to determine which line work to keep. QC1 was subsequently reconciled to Default. Conflicts, if any, were resolved. All children versions were deleted and the database was compressed. QC1 was re-created and the process continued until the district wide update was complete. Land use and land cover features were delineated, on screen, using the 2010 1ft digital aerial photographs as a back drop. Edits were made, using heads-up digitizing in ArcMap, on the feature class in the personal geodatabase created with the disconnected edit function. Line work and labels were added, deleted or reshaped on screen. Topology Rules, no overlaps and no gaps, were created and verified on the personal geodatabase. Process Date: 20120101-20130516 |
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: |
Southwest Florida Water Management District SWFWMD 2379 Broad Street (US 41 South) Brooksville, Florida 34604-6899 352-796-7211 |
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