Base Layers and Information

Boundaries

 

     

States & Counties

 

states jpg

counties jpg

 

National Wildlife Refuge

 

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metadata

Cities

 

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metadata

Publicly Managed Lands

 

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Basins HUC8, HUC12 and HUC codes

 

HUC8 - HUC12

HUC8 codes

metadata

Springsheds        

Land Use/Cover

       

1988 Land cover (Florida)

based on Landsat satellite

88 LU jpg

 

88 metadata 

1995 Land Use (Florida) based on 1:40,000 aerial photos 88 & 95   95 metadata

1988 Land Use (Georgia)

based on Landsat satellite

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88 LU FL & GA

metadata

1992 National Land Cover (FL and GA)

based on Landsat satellite

jpg

 

metadata

2003 Land Cover (Florida)

based on satellite images;  17 natural and semi-natural land cover types, 4 land cover types indicative of human disturbance, and 1 water class

jpg

 

metadata

1997 Agricultural Census (FL and GA)

Agriculture statistics per county

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metadata

2002 and 1997 Agricultural Census (FL and GA) Fertilizer and chemicals used per county maps not available  

ga database

fl database

1994 GAP Analysis Natural Area Land Cover (Florida)

Based on unsupervised classification of Tasseled Cap Landsat images after masking out urban areas.  71 classes with detailed wetland and forest types.

jpg  

metadata

1998 GAP Analysis Natural Area Land Cover (Georgia)

Created in two stages from Landsat imagery; 44 classes with detailed wetland and forest types.

jpg GA FL 4classes

metadata

2001 Forest Cover Types (FL and GA)

based on AVHRR imagery; 25 classes of forest cover types; 1:750,000 scale

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metadata

Infrastructure

       

Major Roads / Cities

 

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metadata

Dams

  jpg  

metadata

Hydrography

       

1:24,000 lines (Florida)

 

jpg   metadata
1:24,000 lines (Georgia)   jpg   metadata
springs 17 1st mag springs in Suwannee springs-confinem jpg 1st Mag  

1:200,000 rivers

from National Atlas

jpg

  metadata

1:100,000 National Hydrography Dataset

USGS digital line graphs and USEPA reaches plus points and areas

jpg   NHD fact sheet

High Res National Hydrography Dataset

for selected areas

jpg   NHD User Guide

1:24,000 National Wetland Inventory (FL: 70's to early 90's)

(GA: revised 2003)

from US Fish and Wildlife

jpg  

FL metadata

GA metadata

Geology/Soils/Topog

       

Geology Map

from state governments

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FL metadata

FL geol units

GA metadata

Stratigraphy wells

from Florida Geologic Survey; locations surveyed by SRWMD (R. Ceryak).

loc accuracy Geol

loc accur no Geol

depth Geoldepth no Geol

desc web

FGSLOGS

Aquifers (uppermost)

 

jpg

 

metadata

Floridan Aquifer extent, (map not georefferenced) showing confinement jpg    
SE Coastal Plain Aquifer extent (map not georefferenced)   jpg    

Groundwater vulnerability pesticide - Floridan Aq (FL)

DRASTIC

jpg

 

metadata 

Groundwater vulnerability pesticide - Intermed Aq (FL)

DRASTIC

   

metadata 

Groundwater vulnerability pesticide - Surficial Aq (FL)

DRASTIC

   

metadata 

Groundwater vulnerability (FL)

To predict the vulnerability of Florida’s major aquifer systems to contamination the Florida Geological Survey is developing the Florida Aquifer Vulnerability Assessment (FAVA) model. FAVA differs from the EPA’s DRASTIC model in that the newer technique accounts for karst terrain.

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link newsletter

link poster

 

Groundwater vulnerability - nitrates (GA)

Based on input factors and groundwater vulnerability factors. Four risk groups

jpg

 

metadata

Bathymetry estuary

 

jpg

   

National Elevation Dataset (NED)

 

jpg

   

Digital Elevation Model (DEM)

 

jpg

   

1:100,000 Soils

SSURGO

can be downloaded  

metadata

1:250,000 Soils

STATSGO

jpg

 

metadata

Human Impact

       

Superfund Priority sites

 

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RCRA sites (EPA)

generators, transporters, treaters,
storers, and disposers of hazardous waste

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Toxic Release Inventory Facilities (EPA)

 

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NPDES Permit Compliance (EPA)

 

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Landfills

       

Night Lights

       

Population

US Census Bureau

     

Population

modeled with satellite

     

Ecology

       

Forest Service Ecoregions

 

jpg

 

metadata

EPA Level IV Ecoregions

 

jpg

 

metadata

Forest Fragmentation

 

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metadata

Land Cover Diversity Index

1 sq. km resolution raster

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metadata

FNAI Habitat Conservation Priorties

     

metadata

FNAI The number of acres of forestland acquired that will serve to maintain natural groundwater recharge functions

     

metadata

FNAI Floodplains

     

metadata