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  • Added 13 Sep 2018

This feature class shows the distribution of areas that contain one or more sinkholes throughout the state of Illinois. Areas that contain sinkholes are susceptible to aquifer contamination and may also lack the stability required for certain land-uses. Sinkholes are one of the major indicators of karst terrains. This map provides basic data for land-use planning and decision making.

© Illinois State Geological Survey

This layer is a component of Sinkhole Areas in Illinois.


Copyright Copyright may apply. Please check the source for more information.
RegionsIllinois, Crittenden County, St. Charles County, Tete Des Morts, Bellevue, Washington, Union, Keokuk, Salem

Technical Details

Layer ID 97278
Data type Vector polygon
Feature count 847
Attributes SHAPE_Length, SQMILES, KARST
Services Vector Query API

Added 13 Sep 2018 ago
Last checked 4 Mar 2021 ago
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