Illinois County Geologic Maps
ISGS HOME
Publications
ISGS - Posters
Popular Publications
ISGS - Books
Geoscience Educational Series
Geoscience Field Trip Guidebooks
Illinois State Park Geology Series
Technical Publications
ISGS - Bulletins
Circulars
Cooperative Groundwater Reports
Guidebook Series
Other
Maps
Coal Maps
Illinois County Geologic Maps
Illinois Map Series
Illinois Preliminary Geologic Maps
Illinois Geologic Quadrangle Maps
Oil and Gas Maps
USGS Topographic Maps
Event Registration
Geological Science Field Trips
Customer Service

Search
County Maps

County mapping is carried out at the ISGS under a variety of programs. The programs exist for different purposes and require different levels of scientific review. Maps are published in specific Series based on the program under which they were created and the corresponding level of review. For further information and Series descriptions please click here.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
OFS 2000-3 Boone/Winnebago County Bedrock Geology
$7.50
McGarry, C.S., 2000, Bedrock Geology of Boone and Winnebago Counties, Illinois: Illinois State Geological Survey, Open File Series, OFS 2000-3, 1:100,000.
Quantity   
OFS 2000-2 Boone/Winnebago County Bedrock Topography
$7.50
McGarry, C.S., 2000, Bedrock Topography of Boone and Winnebago Counties, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2000-2, 1:100,000.
Quantity   
ICGM Bureau County Surfical Eolian & Outwash Sand Deposits
$7.50
Distribution of Surficial Eolian and Outwash Sand Deposits, Bureau County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Bureau County-SS, 1:100,000. One 28.5" × 31" map sheet contains map, legends, and descriptive text. Miao, X., 2009
Quantity   
OFS 1997-13i Carroll County Aquifer Sensitivity
$7.50
Johnstone, P.D., 2003, Aquifer Sensitivity Map of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6d, 1:62,500.
Quantity   
OFS 1997-13d Carroll County Bedrock Geology
$7.50
McGarry, C.S., 1997, Bedrock Geology of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13d, 1:62,500.
Quantity   
OFS 1997-13e Carroll County Bedrock Topograpy
$7.50
McGarry, C.S., 1997, Bedrock Topography of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13e, 1:62,500.
Quantity   
OFS 1997-13h Carroll County Data Points
$7.50
McGarry, C.S., 1997, Locations of Data Points of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13h, 1:62,500.
Quantity   
OFS 1997-13j Carroll County Land Cover
$7.50
McGarry, C.S., 1997, Land Cover of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13j, 1:62,500.
Quantity   
OFS 1997-13k Carroll County Potential Dolomite Resources
$7.50
McGarry, C.S. and D.A. Grimley, 1997, Potential Dolomite Resources of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13k, 1:62,500.
Quantity   
OFS 1997-13b Carroll County Quaternary Deposits
$7.50
Grimley, D.A., 1997, Quaternary Deposits of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13b, 1:62,500.
Quantity   
OFS 1997-13f Carroll County Shaded Relief
$7.50
McGarry, C.S., 1997, Shaded Relief of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13f, 1:62,500.
Quantity   
OFS 1997-13g Carroll County Surface Slopes
$7.50
McGarry, C.S., 1997, Surface Slopes of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13g, 1:62,500.
Quantity   
OFS 1997-13a Carroll County Surface Topography
$7.50
McGarry, C.S., 1997, Surface Topography of Carroll County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-13a, 1:62,500.
Quantity   
ICGM Henry Surficial Geology
$12.50
Surficial Geology of Henry County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Henry County-SG, 1:62,500, report, 4 p. One 42" × 35" map sheet contains map and legends; report contains descriptive text with 3 tables. Anderson, R.C., and Miao, X., 2011
Quantity   
ICGM Henry Surface Topography
$7.50
LiDAR Surface Topography of Henry County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Henry-ST, 1:62,500. One 44" × 35" map sheet; includes map, legends and descriptive text with 4 figures. Domier, J.E.J., and Luman, D.E. 2012.
Quantity   
OFS 2000-8i JoDaviess County Aquifer Sensitivity
$15.00
McGarry, C.S. and M.H. Riggs, 2000, Aquifer Sensitivity Map, Jo Daviess County, Illinois: Illinois State geological Survey, Open File Series, OFS 2000-8i, 1:62,500.
Quantity   
OFS 2000-8d JoDaviess County Bedrock Geology
$7.50
McGarry, C.S., 2000, Bedrock Geology Map, Jo Daviess County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2000-8d, 1:62,500.
Quantity   
OFS 2000-8e JoDaviess County Bedrock Topography
$7.50
McGarry, C.S. and M.H. Riggs, 2000, Bedrock Surface Topography Map, Jo Daviess County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2000-8e, 1:62,500.
Quantity   
OFS 2000-8h JoDaviess County Data Points
$7.50
Riggs, M.H. and C.S.McGarry, 2000, Map Showing Location of Data Points, Jo Daviess County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2000-8h, 1:62,500.
Quantity   
OFS 2000-8c JoDaviess County Drift Thickness
$7.50
Riggs, M.H. and C.S.McGarry, 2000, Map Showing Thickness of Quaternary Deposits, Jo Daviess County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2000-8c, 1:62,500.
Quantity   
OFS 2000-8j JoDaviess County Land Cover
$7.50
McGarry, C.S., 2000, Land Cover Map, Jo Daviess County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2000-8j, 1:62,500.
Quantity   
OFS 2000-8g JoDaviess County Shaded Relief
$7.50
McGarry, C.S. and M.H. Riggs, 2000, Shaded Relief Map of Bedrock Surface, Jo Daviess County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2000-8g, 1:62,500.
Quantity   
OFS 2000-8b JoDaviess County Surficial Geology
$7.50
Riggs, M.H., 2000, Surficial Geology Map, Jo Daviess County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2000-8b, 1:62,500.
Quantity   
OFS 2000-8a JoDaviess County Surface Topography
$7.50
Riggs, M.H., S. Medlin, and C.S.McGarry, 2000, Land Surface Topography Map, Jo Daviess County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2000-8a, 1:62,500.
Quantity   
ICGM Kane-3 Dimensional Geologic Model
$7.50
Three-dimensional Geologic Model, Kane County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Kane-3D. One 27" × 33" map sheet; includes 3-D geologic model and descriptive text with figure. Abert, C.C., Dey, W.S., Davis, A.M., and Curry, B.B. 2007.
Quantity   
ICGM Kane-Aquifer Sensitivity to Contamination
$7.50
Aquifer Sensitivity to Contamination, Kane County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Kane-AS, 1:100,000. One 27" × 33" map sheet; includes map, legends and descriptive text. Dey, W.S., Davis, A.M., and Curry, B.B., 2007.
Quantity   
ICGM Kane-Bedrock Geology
$7.50
Bedrock Geology, Kane County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Kane-BG, 1:100,000. One 27" × 33" map sheet; includes map, legends and descriptive text. Dey, W.S., Davis, A. M., Curry, B., 2007
Quantity   
ICGM Kane-Geologic Cross Sections
$15.00
Geologic Cross Sections, Kane County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Kane-CS, 1:100,000. Two 27" × 33" map sheets; includes map, legends, and descriptive text. Dey, W.S., Davis, A.M., Curry, B.B., and Abert, C.C., 2007.
Quantity   
ICGM Kane-Major Quaternary Aquifers
$7.50
Major Quaternary Aquifers, Kane County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Kane-QA, 1:100,000. One 27" × 33" map sheet; includes map, legends and descriptive text. Dey, W.S., Davis, A.M., and Curry, B.B. 2007.
Quantity   
OFS 1990-2f Kane County Soil Drainage
$7.50
Greenpool, M.R., 1990, Soil Drainage Characteristics of Kane County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1990-2f, 1:62,500.
Quantity   
ICGM Kane Surficial Geology
$22.50
Surficial Geology of Kane County, Illinois Authors: Curry, B., Grimley, D., and Bruegger, A., 2013.
Quantity   
OFS 2003-12 Lake County 3D
$15.00
Leetaru, H.E., 2003, 3-D Visualization of Bedrock Resources in Lake County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-12, 2 sheets.
Quantity   
ICGM Lake Surface Topography
$7.50
LiDAR Surface Topography of Lake County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Lake-ST, 1:62,500. One 37" × 33" map sheet; includes map, legend, and descriptive text with 4 figures. Domier, J.E.J., and Luman, D.E., 2013.
Quantity   
OFS 1999-1e Lee County Bedrock Geology
$7.50
McGarry, C.S., 1999, Bedrock Geology of Lee County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1999-1e, 1:62,500.
Quantity   
OFS 1999-1d Lee County Bedrock Topography
$7.50
McGarry, C.S., 1999, Bedrock Topography of Lee County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1999-1d, 1:62,500.
Quantity   
OFS 1999-1a Lee County Data Points
$7.50
Nagy, R.J., 1999, Locations of Data Points in Lee County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1999-1a, 1:62,500.
Quantity   
OFS 1999-1f Lee County Quaternary Deposits
$7.50
Nagy, R.J., 1999, Quaternary Deposits in Lee County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1999-1f, 1:62,500.
Quantity   
OFS 1999-1c Lee County Shaded Relief
$7.50
Nagy, R.J., 1999, Shaded Relief in Lee County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1999-1c, 1:62,500.
Quantity   
ICGM Lee County Surficial Eolian & Outwash Sand Deposits
$7.50
Distribution of Surficial Eolian and Outwash Sand Deposits, Lee County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Lee County-SS, 1:100,000. One 28.5" × 29" map sheet contains map, legends, and descriptive text. Miao, X., 2009.
Quantity   
OFS 1999-1b Lee County Surface Topography
$7.50
Nagy, R.J., 1999, Surface Topography in Lee County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1999-1b, 1:62,500.
Quantity   
IPGM Madison Co - Surficial Geology
$15.00
Surficial Geology of Madison County, Illinois: Illinois State Geological Survey, Illinois Preliminary Geologic Map, IPGM Madison County-SG, 1:100,000. Authors: Grimley, D.A. and Phillips, A. C., 2006
Quantity   
OFS 1995-12 McHenry County Surface Topography
$7.50
McLean, M.M., M.D. Kelly, and C.S. McGarry, 1995, Surface Topography of McHenry County: Illinois, Illinois State Geological Survey, Open File Series, OFS 1995-12, 1:62,500.
Quantity   
OFS 1997-1d McLean County Bedrock Topography
$7.50
McLean, M.M., M.D. Kelly, and M.H. Riggs, 1997, Topography of the Bedrock Surface in McLean County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-1d, 1:100,000.
Quantity   
OFS 1997-1c McLean County Data Points
$7.50
McLean, M.M. and M.H. Riggs, 1997, Locations of Data Points in McLean County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-1c, 1:100,000.
Quantity   
OFS 1997-1e McLean County Drift Thickness
$7.50
McLean, M.M., M.D. Kelly, and M.H. Riggs, 1997, Thickness of Quaternary Deposits in McLean County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-1e, 1:100,000.
Quantity   
OFS 1997-1b McLean County Extraction Operations
$7.50
McLean, M.M., M.D. Kelly, and M.H. Riggs, 1997, Extraction Operations in McLean County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-1b, 1:100,000.
Quantity   
OFS 1997-1a McLean County Surface Topography
$7.50
McLean, M.M. and M.H. Riggs, 1997, Ground Surface Topography of McLean County, Illinois: Illinois State Geological Survey, Open File Series, OFS 1997-1a, 1:100,000.
Quantity   
ICGM Monroe County Sinkhole Distribution
$12.50
Distribution and Associated Karst Features of Monroe County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM Monroe County-SD, 1:62,500, report, 12 p. One 31" × 35" map sheet; includes map, legends, and 2 figures. Panno, S.V., and Luman, D. E., 2012.
Quantity   
ICGM St. Clair Surficial Geology
$15.00
Surficial Geology of St. Clair County, Illinois: Illinois State Geological Survey, Illinois County Geologic Map, ICGM St. Clair-SG, 2 sheets, 1:62,500. Two 42" × 35" map sheets; sheet 1 contains map and legends; sheet 2 contains descriptive text with 6 figures, and 3 cross sections. Grimley, D.A., and Phillips, A.C., 2011.
Quantity   
OFS 2003-6d Tazewell County Aquifer Sensitivity
$7.50
Johnstone, P.D., 2003, Aquifer Sensitivity Map of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6d, 1:62,500.
Quantity   
OFS 2003-6h Tazewell County Bedrock Topography
$7.50
Johnstone, P.D., 2003, Bedrock Topography of Tazewell County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2003-6h, 1:62,500.
Quantity   
OFS 2003-6i Tazewell County Data Points
$7.50
Johnstone, P.D. and C.S. McGarry, 2003, Location of Data Points for Tazewell County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2003-6i, 1:62,500.
Quantity   
OFS 2003-6b Tazewell County Drift Thickness
$7.50
Johnstone, P.D., 2003, Thickness of Quaternary Deposits of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6b, 1:62,500.
Quantity   
OFS 2003-6e Tazewell County Resource Extraction
$7.50
Johnstone, P.D., 2003, Resource Extraction and Landfill Activities of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6e, 1:62,500.
Quantity   
OFS 2003-6f Tazewell County Shaded Relief
$7.50
Johnstone, P.D. and C.S. McGarry, 2003, Shaded Relief Map of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6f, 1:62,500.
Quantity   
OFS 2003-6c Tazewell County Surface Slopes
$7.50
Johnstone, P.D., 2003, Surface Slopes of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6c, 1:62,500.
Quantity   
OFS 2003-6a Tazewell County Surficial Geology
$7.50
Johnstone, P.D., 2003, Surficial Geology of Tazewell County, Illinois: Illinois State Geolgical Survey, Open File Series, OFS 2003-6a, 1:62,500.
Quantity   
OFS 2003-6g Tazewell County Surficial Topography
$7.50
Johnstone, P.D. and C.S. McGarry, 2003, Surficial Topography of Tazewell County, Illinois: Illinois State Geological Survey, Open File Series, OFS 2003-6g, 1:62,500.
Quantity   
ICGM Whiteside Surficial Geology
$12.50
Surficial Geology of Whiteside County, Illinois: Illinois State Geological Survey, ICGM Whiteside-SG, 1:62,500, report, 3 p. Authors: Anderson, R.C., and X. Miao, 2013
Quantity   

PRAIRIE RESEARCH INSTITUTE
William W. Shilts, Executive Director
607 E. Peabody Drive, MC-700
Champaign, IL 61820
Phone: 217-333-5111
Fax: 217-265-4678

Terms of use         Privacy statement


© 2011 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the appropriate INRS Survey.