Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-18T03:37:50ZGCMD Search: [Location: Location_Category='CONTINENT', Location_Type='NORTH AMERICA', Location_Subregion1='UNITED STATES OF AMERICA', Location_Subregion2='ILLINOIS']http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 114 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_57EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #3, Bondville-91.79,36.71,-87.23,42.792013-05-15T04:00:00ZThis data set shows the EDC land cover classifications within the Bondville site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NAWQAHISGIS Coverage for the National Water-Quality Assessment (NAWQA) Program Retrospective Database for Nutrients in Surface Water: Monitoring Locations-127.88,22.87,-65.35,48.252013-04-22T04:00:00ZThe retrospective database is a compilation of historical water-quality and
ancillary data collected before NAWQA Study Units initiated sampling in 1993.
This coverage contains the point locations ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NAWQA_TEGIS Coverage of the National Water-Quality Assessment (NAWQA) Program Trace Elements Sampling Sites for the EPA Clean Air Mapping and Analysis Program (C-MAP)-127.88,22.97,-65.35,48.251999-01-01T00:00:00Z1999-12-31T00:00:00Z2013-04-22T04:00:00ZThis is a point coverage of the sampling sites for the U.S. Geological Survey
National Water-Quality Assessment (NAWQA) Program Study-Unit investigations of
Trace Elements for the conterminous United ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NAWQAGIS Coverage of the National Water-Quality Assessment Study-Unit Investigations in the conterminous United States (NAWQA)-127.88,22.87,-65.35,48.252013-04-22T04:00:00ZThis is a coverage of the boundaries and codes used for the U.S. Geological
Survey National Water-Quality Assessment (NAWQA) Program Study-Unit
investigations for the conterminous United States, excluding ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_USCG_SF1U.S. Census Grids (Summary File 1), 2000-180.0,17.0,180.0,72.02000-04-01T00:00:00Z2000-04-01T00:00:00Z2013-02-14T05:00:00ZU.S. Census Grids (Summary File 1), 2000 contain grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and geotiff formats. The grids have a resolution of 30 arc-seconds ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_USCG_SF1MSAU.S. Census Grids (Summary File 1), 2000: Metropolitan Statistical Areas-124.0,17.0,-65.0,47.02000-01-01T00:00:00Z2000-01-01T00:00:00Z2013-02-14T05:00:00ZU.S. Population Grids (Summary File 1), 2000: Metropolitan Statistical Areas contain grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and geotiff formats for 50 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_USCG_SF3MSAU.S. Census Grids (Summary File 3), 2000: Metropolitan Statistical Areas-124.0,17.0,-65.0,47.02000-04-01T00:00:00Z2000-04-01T00:00:00Z2013-02-14T05:00:00ZU.S. Population Grids (Summary File 3), 2000: Metropolitan Statistical Areas contain grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and geotiff formats for 50 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NWS-Weather_FatalitiesNWS Weather Fatality, Injury and Damage Statistics-67.08,17.88,-65.45,18.64-177.1,13.71,-61.48,76.63144.35,13.1,144.57,13.4-65.1,17.2,-64.3,18.31940-01-01T00:00:00ZT00:00:00Z2013-01-24T05:00:00ZNWS Weather Fatality, Injury and Damage Statistics
The U.S. Natural Hazard Statistics provide statistical information on
fatalities, injuries and damages caused by weather related hazards. These ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_MC_V002NLDAS Mosaic Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_MOS0125_MC) at GES DISC-125.0,25.0,-67.0,53.01980-01-01T00:00:00Z2009-12-31T00:00:00Z2013-01-18T05:00:00ZThis monthly climatology data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FORA0125_MC_V002NLDAS Primary Forcing Data L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_FORA0125_MC) at GES DISC-125.0,25.0,-67.0,53.01980-01-01T00:00:00Z2009-12-31T00:00:00Z2013-01-18T05:00:00ZThis data set contains the monthly climatology data of the primary forcing data for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_MC_V002NLDAS Noah Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_MC) at GES DISC-125.0,25.0,-67.0,53.01980-01-01T00:00:00Z2009-12-31T00:00:00Z2013-01-16T05:00:00ZThis monthly climatology data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FORB0125_MC_V002NLDAS Secondary Forcing Data L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_FORB0125_MC) at GES DISC-125.0,25.0,-67.0,53.01980-01-01T00:00:00Z2009-12-31T00:00:00Z2013-01-16T05:00:00ZThis data set contains the monthly climatology data of the secondary forcing data for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_H_V002NLDAS Mosaic Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_H) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated
from the Mosaic land-surface model (LSM) for Phase 2 of the North
American Land Data Assimilation System (NLDAS-2). ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_M_V002NLDAS Mosaic Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_M) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_H_V002NLDAS Noah Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_H) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated
from the Noah land-surface model (LSM) for Phase 2 of the North
American Land Data Assimilation System (NLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_M_V002NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_M) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FORA0125_H_V002NLDAS Primary Forcing Data L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_FORA0125_H) at GES DISC-125.0,25.0,-67.0,53.01979-01-01T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains the primary forcing data "File A" for Phase 2 of
the North American Land Data Assimilation System (NLDAS-2). The data
are in 1/8th degree grid spacing and range from Jan 1979 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FORA0125_M_V002NLDAS Primary Forcing Data L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_FORA0125_M) at GES DISC-125.0,25.0,-67.0,53.01979-01-01T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains the monthly primary forcing data "File A" for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing and range from ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FORB0125_H_V002NLDAS Secondary Forcing Data L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_FORB0125_H) at GES DISC-125.0,25.0,-67.0,53.01979-01-01T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains the secondary forcing data "File B" for Phase 2 of
the North American Land Data Assimilation System (NLDAS-2). The data
are in 1/8th degree grid spacing and range from Jan ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FORB0125_M_V002NLDAS Secondary Forcing Data L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_FORB0125_M) at GES DISC-125.0,25.0,-67.0,53.01979-01-01T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains the monthly secondary forcing data "File B" for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing and range from ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_TRENDS_CO2USAEstimates of Annual Fossil-Fuel CO2 Emitted for Each State in the U.S.A. and the District of Columbia for Each Year from 1960 through 2001, CDIAC/Trends-130.0,20.0,-60.0,50.01960-01-01T00:00:00Z2001-12-31T00:00:00Z2012-10-23T04:00:00ZThese energy consumption data were multiplied by their respective carbon
dioxide emission factors, which are called carbon content coefficients by the
U.S. Environmental Protection Agency (EPA). These ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DOE_EIA_STATESState Energy Data-174.0,24.0,-52.0,73.01960-01-01T00:00:00ZT00:00:00Z2012-10-23T04:00:00ZThe State Energy Data is a made available by the Energy Information
Administration (EIA), the independent statistical and analytical branch of the
U.S. Department of Energy (DOE). It provides annual ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_SLP_EPANPLSPDCM08U. S. Environmental Protection Agency (EPA) National Priorities List (NPL) Sites Point Data with CIESIN Modifications, 2008-176.63197,-14.3601,151.78372,64.8231996-01-01T00:00:00ZT00:00:00Z2012-10-04T04:00:00ZThe U. S. Environmental Protection Agency (EPA) National Priorities List (NPL) Sites Point Data with CIESIN Modifications, 2008 is a modified version of the 2008 EPA NPL list. It includes all the ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]eMODIS1eMODIS-176.0,52.0,-128.0,72.0-128.0,22.0,-75.0,48.0-93.0,7.0,-65.0,23.0-20.0,-39.0,52.0,40.025.0,5.0,136.0,56.02000-02-19T00:00:00ZT00:00:00Z2011-07-27T04:00:00ZeMODIS products respond to specific land remote sensing community need for the benefits of MODIS data without the standard NASA packaging. eMODIS offers regionally based NDVI products in near-real ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]gov.noaa.ncdc.C00540U.S. Integrated Surface Irradiance Study (ISIS) Level 2 (SURFRAD) (DSI-9872)-120.0,30.0,-74.0,49.01995-01-01T00:00:00ZT00:00:00Z2011-07-21T04:00:00ZU.S. Integrated Surface Irradiance Study (ISIS) Level 2 (SURFRAD) is digital
data set DSI-9872, archived at the National Climatic Data Center (NCDC).ISIS is a continuation
...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BSRN_RADIATION_NETWORKThe World Radiation Monitoring Center (WRMC) Baseline Surface Radiation Network (BSRN)11.57,78.56,11.57,78.56-56.57,71.19,-56.57,71.1926.47,58.27,26.47,58.2714.12,52.21,14.12,52.21-104.17,50.12,-104.17,50.126.56,46.49,6.56,46.495.02,44.03,5.02,44.03-105.59,40.03,-105.59,40.03-97.29,36.36,-97.29,36.36140.08,36.03,140.08,36.03-64.2,32.16,-64.2,32.16167.44,8.43,167.44,8.434.34,8.32,4.34,8.32-133.52,-23.42,-133.52,-23.42-48.29,-27.28,-48.29,-27.2839.35,-69.0,39.35,-69.0-8.15,-70.39,-8.15,-70.39-0.0,-90.0,-0.0,-90.01992-01-01T00:00:00ZT00:00:00Z2010-08-26T04:00:00Z[Source: Baseline Surface Radiation Network (BSRN) home page, http://www.bsrn.awi.de/ ]
BSRN is a project of the Radiation Panel from the Global Energy and Water Cycle Experiment GEWEX under the ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_ATDD_USGCRP_ISISIntegrated Surface Solar Irradiance Study (ISIS) Surface-Based Solar Monitoring Data-125.0,32.0,-76.0,49.01995-01-01T00:00:00ZT00:00:00Z2009-06-15T04:00:00ZSolar radiation is the driving energy for the geophysical and
biochemical processes that control weather and life on earth. The
Integrated Surface Irradiance Study (ISIS) is a continuation of
earlier ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UIUC_SEVERE_TORNA Case Study of the Illinois Severe Weather Outbreak of April 19, 1996-90.0,35.0,-80.0,43.01996-04-19T00:00:00Z1996-04-20T00:00:00Z2009-04-24T04:00:00Z(Summary adapted from the WW2010 Home Page)
April 19, 1996: One of the most memorable tornado outbreaks in
Illinois history. During the day, 33 tornadoes touching ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_NATPRESA Directory of Illinois Nature Preserves-91.3,37.0,-87.5,42.52009-03-26T04:00:00ZThis data set depicts the nature preserves of Illinois, digitized from USGS 7.5
minute quadrangles. A nature preserve is an area of land or water in public or
private ownership that is ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_NO3AQSENSAquifer Sensitivity to Contamination by Nitrate Leaching in Illinois-91.0,36.0,-87.0,42.01995-01-01T00:00:00Z1995-12-31T00:00:00Z2009-03-26T04:00:00ZThis data set was designed for statewide evaluation of
agrichemical leaching characteristics and associated
aquifer sensitivity to contamination. It was created to
classify soils ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_PESTAQSENSAquifer Sensitivity to Contamination by Pesticide Leaching in Illinois-91.0,36.0,-87.0,42.01995-01-01T00:00:00Z1995-12-31T00:00:00Z2009-03-26T04:00:00ZThis data set was designed for statewide evaluation of
agrichemical leaching characteristics and associated
aquifer sensitivity to contamination. It was created to
classify soils ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_BEDGEOBedrock Geology of Illinois-91.58268,36.953518,-87.38402,42.495641967-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis map shows the distribution and extent of the bedrock geologic units within
the State of Illinois, as depicted on the Geologic Map of Illinois (1967) by
Willman and others, published ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_BEDVALBedrock Valleys of Illinois-91.58051,36.952114,-87.38825,42.4966931994-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis data set shows continuous lines representing the lowermost
elevations/locations of (buried) bedrock valleys in the state of Illinois.
Additionally, names of buried valleys are annotated. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_COALSTRATCoal Stratigraphic Data-91.4244,36.954,-87.384,42.49511998-10-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZASCII database of stratigraphic information for the Danville, Herrin, and
Springfield Coals from over 25,000 drill hole and outcrop descriptions of
Pennsylvanian stratigraphy. Coordinates ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_AQ50Coarse-grained Materials Within 50 Feet of the Ground Surface in Illinois-91.5826,36.9535,-87.384,42.49561996-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis map shows the distribution of coarse-grained materials and permeable
bedrock within 50 feet of ground surface in Illinois. This includes bedrock,
sand and gravel, and alluvial units ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_LANDCOVCritical Trends Assessment Land Cover Database of Illinois, 1991-1995-91.7,36.9,-87.5,42.761991-04-17T00:00:00Z1995-05-30T00:00:00Z2009-03-26T04:00:00ZCounty by county land cover grid data for Illinois derived from Thematic Mapper
(TM) Satellite data from the Landsat 4 sensor. Dates of the imagery used range
from April, 1991 to May, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_INTDigital Elevation Model (DEM) of Illinois at 1:250,000-91.7023,36.8031,-87.1183,42.65011995-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis Arc/Info grid (raster) data set consists of edge-matched USGS 1:250,000
DEM tiles for Illinois. Cell size is 301 feet and cell values are elevations in
meters above mean sea level ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_DRIFTLESSDriftless Areas in Illinois-90.0,37.0,-87.0,42.02009-03-26T04:00:00ZThis is an Arc/Info polygon data set containing driftless areas in Illinois.
These areas are analogous to areas of the state where the bedrock surface is
not buried. Data are originally ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_GLCBNDGlacial Boundaries in Illinois-91.58063,36.94578,-87.02229,42.5005041996-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis is an Arc/Info polygon data set containing glacial boundary lines
representing the extent of glaciation for major glacial episodes in Illinois.
Data are originally from the Quaternary ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_DRIFTTHKGlacial Drift in Illinois: Thickness and Character-91.0,36.0,-87.0,42.02009-03-26T04:00:00ZThis map is a digital Arc/Info line and polygon coverage of drift thickness in
Illinois. Data are originally from ISGS Circular 490 by Piskin and Bergstrom
(1975), Plate 1. Contours (lines) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_CATUNITSHydrologic Catalog-Units for Illinois-91.4244,36.954,-87.384,42.49511974-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZUSGS hydrologic cataloging units for the state of Illinois. The USGS has
divided each state into regions, subregions, accounting units, and cataloging
units. All of Illinois is in region ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_SOILASSOCIllinois Soil Associations Map (500K)-91.58063,36.94578,-87.02229,42.5005041984-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZSoil Associations in Illinois, from the General Soil Map of Illinois
(Fehrenbacher, 1982). Created in 1984 by ESRI. A soil association is a group of
related soil series that generally ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_KARSTKarst Areas of Illinois-91.0,37.0,-87.0,42.01992-11-03T00:00:00Z1997-02-03T00:00:00Z2009-03-26T04:00:00ZThe karst data can be used to appraise local, regional,
and general geologic conditions that might affect
excavation and construction of roads, pipelines, foundations,
and sewers, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_LNDSLD85Landslide Inventory of Illinois-91.478195,37.103733,-87.54317,42.3151971995-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis is a digital version of Plate 1 of ISGS Circular 534. This coverage shows
polygon locations of landslides in Illinois. Features are described as earth
slumps, slumps on bedrock, rock ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_AQMB300Major Bedrock Aquifers Within 300 Feet of Ground Surface-91.5828,36.9535,-87.3838,42.50151986-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis map shows the distribution of major bedrock aquifer units within 300 feet
of ground surface containing potable water in Illinois. Major aquifers are
capable of yielding 70 gallons ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_ALLST_AQMB500Major Bedrock Aquifers Within 500 Feet of Ground Surface-91.5826,36.9535,-87.384,42.49561986-01-01T00:00:00ZT00:00:00Z2009-03-26T04:00:00ZThis map shows the distribution of major bedrock aquifer units within 500 feet
of ground surface containing potable water in Illinois. Major aquifers are
capable of yielding 70 gallons ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_AQMBG500Major Bedrock Aquifers at Depths Greater Than 500 Feet Below Ground Surface-91.5826,36.9535,-87.384,42.49562009-03-26T04:00:00ZThis map shows the distribution of major bedrock aquifer units at depths
greater than 500 feet below ground surface in Illinois. Major aquifers are
capable of yielding 70 gallons of water ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_AQMSGMajor Sand and Gravel Aquifers in Illinois-91.5826,36.9535,-87.384,42.49562009-03-26T04:00:00ZThis map shows the distribution of major sand and gravel aquifers at any depth
in Illinois. Generally, the tops of such aquifers lie within 300 feet of the
surface and the bases occur ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_NO3LRANGENitrate Leaching Class Ranges-91.0,36.0,-87.0,42.01995-01-01T00:00:00Z1995-12-31T00:00:00Z2009-03-26T04:00:00ZThis is a statewide Arc/Info data set of nitrate leaching class ranges for
soils in Illinois. It was generated to aid in determining aquifer sensitivity
to nitrate leaching in Illinois. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGDNR_NO3LEACHNitrate Leaching Classes of Illinois Soils-91.0,36.0,-87.0,42.01995-01-01T00:00:00Z1995-12-31T00:00:00Z2009-03-26T04:00:00ZThis data set was designed for statewide evaluation of
agrichemical leaching characteristics and associated
aquifer sensitivity to contamination. It was created to
classify soils ...