Maps
The Illinois State Geological Survey creates and
disseminates a variety of free and for-fee online
geologic maps and mapping data. Following is a list of
maps and map data available from this and affiliated Web
sites.
Hardcopy Maps Available for Purchase
ISGS Paper and CD/DVD map products
United States Geological Survey (USGS) Topographic Maps
ISGS Publications search
Downloadable Maps
By Scale
Quadrangle (1:24,000 scale)
County
Regional
State
8½ × 11 inch maps and geologic column
By Series
Illinois County Geologic Map Series (ICGM)
Illinois Geological Quadrangle Series (IGQ)
Illinois Preliminary Geologic Map Series (IPGM)
Open File Series (OFS)
By Theme
Bedrock
Coal Mines, Coal Geology and Resource Data
Hydrogeology
Oil and gas (ILOIL)
Surficial
By Program
Central Great Lakes Geologic Mapping Coalition
EDMAP
STATEMAP
Data
Water-well data
Well location (QuEStoR) maps and data extracts
Well log copying services (fee)
Gamma-ray logs database
Illinois Natural Resources Geospatial Data Clearinghouse
Historical aerial photographs
USGS Digital Topographic Maps
Partnership Programs
Central Great Lakes Geologic Mapping Coalition
Central U.S. Earthquake Consortium State Geologists
Midcontinent Interactive Digital Carbon Atlas and Relational dataBase (MIDCARB)
Midwest Geological Sequestration Consortium Maps
USGS National Atlas Program Information
USGS National Cooperative Geologic Mapping Program
(EDMAP and STATEMAP)
EDMAP - University Geologic Survey Mapping Component
Illinois STATEMAP Information Sheet
STATEMAP - State Geologic Survey Mapping Component
Miscellaneous Mapping Information
Three-dimensional Mapping Workshops
ISGS mapping program
Highlights archive
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