Illinois Base Data (IL_BASEDATA) Internet Map Service
The IL_BASEDATA map service is designed to be a public map service directly accessible by users of ESRI's ArcGIS softare. If you have suggestions to improve this map service for this use, please contact me at beavrsn@isgs.uiuc.edu. Thank you for your input. S. Beaverson, July 2, 2007.
Legend for the IL_BASEDATA Internet Map Service
VECTOR BASE DATA |
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|---|---|---|---|
| Symbol | Layer | Description | Metadata |
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Latitude and Longitude | Latitude and Longitude lines that transect Illinois. | - |
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Interstates | Interstates and toll roads in Illinois | intstate.html |
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US Highways | U.S. Highways in Illinois | ushways.html |
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State Routes | Illinois state roads | stroutes.html |
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County | Illinois county boundaries | counties.html |
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Quad | Index of U.S. Geological Survey 7.5-minute quadrangle map series for Illinois | quad75.html |
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Township | Township and Range boundaries in the Illinois Public Land Survey System | re-state1.html |
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Section | Section boundaries in the Illinois Public Land Survey System | re-state1.html |
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Lakes and Streams | Water bodies | streams.html |
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Municipalities, 2000 | Municipal boundaries in Illinois for incorporated places | municipal90.html |
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Municipalities, 1990 | Municipal boundaries in Illinois for incorporated places | municipal90.html |
RASTER BASE DATA |
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| Symbol | Layer | Description | Metadata |
| n/a | 2005 Chicago Urban Area | 2005 Chicago Urban Area, Zone 16, NAD83. | cua05_meta.html |
| n/a | 2005 Eastern DOQ | Illinois Digital Orthophoto Quadrangle (DOQ) data in Universal Transverse Mercator, Zone 16, NAD83. | 2005_UTM16.xml |
| n/a | 2005 Western DOQ | Illinois Digital Orthophoto Quadrangle (DOQ) data in Universal Transverse Mercator, Zone 15, NAD83 | 2005_UTM15.xml |
| n/a | 2004 Eastern NAIP DOQ | Illinois National Agricultural Imagery Program (NAIP) Digital Orthophoto Quadrangle (DOQ) data in Universal Transverse Mercator, Zone 16, NAD83. | 36089h32.html |
| n/a | 2004 Western NAIP DOQ | Illinois National Agricultural Imagery Program (NAIP) Digital Orthophoto Quadrangle (DOQ) data in Universal Transverse Mercator, Zone 15, NAD83 | 36089h32.html |
| n/a | 2001 Shaded Relief | Illinois Shaded Relief | - |
| n/a | 2001 Digital Elevation Model | Illinois Digital Elevation Model | - |
| n/a | 2000 Des Plaines River Watershed | Des Plaines River Watershed data in Illinois State Plane, East Zone, NAD83. | 1ft_images.html |
| n/a | LANDSAT | LANDSAT imagery, date unknown. | - |
| n/a | 1999 Landcover | Illinois Landcover data | - |
| n/a | 1998 Eastern DOQ | Illinois Digital Orthophoto Quadrangle (DOQ) data in Universal Transverse Mercator, Zone 16, NAD83. | doq_utm16_83.html |
| n/a | 1998 Western DOQ | Illinois Digital Orthophoto Quadrangle (DOQ) data in Universal Transverse Mercator, Zone 15, NAD83 | doq_utm15_83.html |
| n/a | 1995 Shaded Relief | Illinois Shaded Relief | - |
| n/a | 1995 Digital Elevation Model | Illinois Digital Elevation Model | - |
| n/a | Statewide DRG | US Geological Survey Digital Raster Graphic (DRG) images for Illinois | drg_lam.html |
| n/a | Illinois Historic Aerial Photographs | Illinois Historic Aerial Photographs from 1936 to 1941 for the Chicago region and for the St. Louis Metro East region. | ilhap_gen.html |