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Iowa Bedrock Geology

State of Iowa
  • Added 20 Feb 2019
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Current interpretation of bedrock stratigraphic units at the bedrock surface, mapped primarily at the stratigraphic Group level, characterized by distinctive rock types. Should be used with Iowa Bedrock Faults. Additional information at: www.igsb.uiowa.edu/webapps/gsbpubs/pdf/ofm-2010-1_...

Information

RegionsIowa

Technical Details

Layer ID 99550
Data type Vector multipolygon
Feature count 3501 (incl. 1 with empty or null geometries)
Attributes UNITNAME, SYSTEM, UNITCODE
Services Vector Query API

History

Added20 Feb 2019
Revisions 1 - Browse all revisions
Current revision Imported on Feb. 20, 2019 from Esri JSON in NAD83 / UTM zone 15N. 14 geometries modified to be OGC compliant. Changelog.
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