Data
For assistance with any of the following resources please fill out and submit the
Coal Geology and Resource Data
Database Query for Oil and Gas Permits
Gamma-ray logs database
Geological Records Unit
Geological Samples Library
Historical aerial photographs
ILMINES
ILOIL
ILWATER
Illinois Natural Resource Geospatial Data Clearinghouse
Illinois Public Land Survey System (PLSS) Locator
Maps
Water and Related Wells in Illinois
Well location (Questor) maps and data extracts
Well log copying services (fee)
Collections
Geological Records Unit
Geological Samples Library
Historical aerial photographs
Paleontological collections
Updated 06/19/2012 SLD