Maps of the Middle Illinois River Valley

This map covers portions of Bureau, Marshall, Peoria, Putnam, and Woodford Counties. More detailed information is available for some of the quadrangles within these counties through the By Scale—Quadrangle link.

Elevation of the Basal Sand and Gravel of the Middle Illinois River Valley

Title: Elevation of the Basal Sand and Gravel of the Middle Illinois River Valley, Bureau, LaSalle, Marshall, Peoria, Putnam, and Woodford Counties, Illinois
Authors: Richard C. Berg, E. Donald McKay, III and Barbara J. Stiff
Description: One 37" × 44" map sheet; includes map, legends, and descriptive text with 4 figures.
Year: 2012
Series: IMAP 17
File size: 8.5 mb
Paper: $7.50

Bedrock Topography of the Middle Illinois River Valley

Title: Bedrock Topography of the Middle Illinois River Valley, Bureau, Marshall, Peoria, Putnam, and Woodford Counties, Illinois
Authors: Richard C. Berg, C. Pius Weibel, Andrew J. Stumpf, and E. Donald McKay, III
Description: One 38" × 44" map sheet; includes map, legends, and descriptive text with 2 figures.
Year: 2009
Series: IMAP 15
File size: 3.2 mb
Paper: $7.50

Surficial Geology of the Middle Illinois River Valley

                                                                            Click to view or right-click to download                         download

Title: Surficial Geology of the Middle Illinois River Valley, Bureau, Marshall, Peoria, Putnam, and Woodford Counties, Illinois
Authors: E. Donald McKay, III, Richard C. Berg, Andrew J. Stumpf, and C. Pius Weibel
Description: One 35" × 46" map sheet and one 7-page report; map sheet contains map, legends, and 3 cross sections; report includes descriptive text with 1 figure.
Year: 2010
Series: IMAP 16
File size: 32 mb
Paper: $12.50
GIS data: 43.9 mb zip file (contains ArcGIS geodatabase and metadata, ArcReader map document, and published map)

Ordering information for Illinois State Geological Survey Publications

Updated 02/20/2012 SLD