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University of Illinois Urbana-Champaign
 

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Data

Hydrology

  • Agricultural Conservation Planning Framework
  • Coarse-grained Materials Within 50 Feet of the Ground Surface in Illinois
  • Flood Zones for Unincorporated Areas, One-Hundred and Five-Hundred Year
    Flood Zones for Unincorporated Areas, One-Hundred and Five-Hundred Year
  • Image of Center Pivot Irrigation in Imperial Valley, IL
    Illinois Center Pivot Irrigation
  • Illinois Municipal Water Use in 2012
    Illinois Municipal Water Use, 2012
  • Picture of Illinois Sinkhole Areas
    Illinois Sinkhole Areas
  • Picture of Illinois Sinkhole Points
    Illinois Sinkhole Points
  • Major Aquifers
    Major Aquifers
  • Major Bedrock Aquifers at Depths Greater Than 500 Feet Below Ground Surface
  • Major Bedrock Aquifers Within 300 Feet of Ground Surface
  • Major Bedrock Aquifers Within 500 Feet of Ground Surface
  • Major Sand and Gravel Aquifers
  • Northeast Illinois Shallow Bedrock Potentiometric Surface
    Northeast Illinois Shallow Bedrock Potentiometric Surface
  • Potential of Agricultural Chemical Contamination of Aquifers
    Potential of Agricultural Chemical Contamination of Aquifers
  • Reservoir observation locations.
    Reservoir Observation Network
  • Sediment Monitoring Stations
    Sediment Monitoring Network
  • Shallow Groundwater Wells Network
    Shallow Groundwater Wells Network
  • Streams and Shorelines
    Streams and Shorelines
  • Wetlands, National Wetlands Inventory, 1987
    Wetlands, National Wetlands Inventory, 1987

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Illinois State Geological Survey
Prairie Research Institute
University of Illinois Urbana-Champaign

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