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Prairie Research Institute (University of Illinois) GIS data

4 public ArcGIS maps published by Prairie Research Institute (University of Illinois), Illinois, with 15 layers between them. Open one in MapPull to pick the layers you need and download them as Shapefile, DXF, GeoJSON, or KMZ, clipped to your project area.

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• Web map

  Estimated Agricultural Irrigation Demand 2021

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  • c2017_EST_WTHDRWLS · polygons · 102
  • c2018_EST_WTHDRWLS · polygons · 102
  • c2019_EST_WTHDRWLS · polygons · 102
  • c2020_EST_WTHDRWLS · polygons · 102
  • c2021_EST_WTHDRWLS · polygons · 102
• Web map

  Seismic_Refraction

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  • refraction_spreads · lines · 552
  • refraction_points · points · 542
• Web map

  Domestic Wells Types in Illinois

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  • Domestic_Wells_in_Illinois · points · 164,669
• Web map

  Illinois State Water Survey Water Well Trends (Provisional)

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  • Available head, percentile · polygons · 100
  • Available head, 25 year trend · polygons · 63
  • Head, 25 year trend · polygons · 176
  • Well depth, percentile · polygons · 31
  • Well depth, 25 year trend · polygons · 15
  • Head, percentile · polygons · 91
  • County boundary · polygons · 102

These maps are published by Prairie Research Institute (University of Illinois), which owns the data and sets its terms of use. MapPull reads only what is public; it doesn't host or change the data. Layer names and feature counts were read on 2026-10-19 and can change when the publisher updates a map.