University of Illinois Urbana-Champaign

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Showing 1–30 of 155 items
Thumbnail for Surficial geology of Wauconda Quadrangle, Lake and McHenry counties, Illinois
Surficial geology of Wauconda Quadrangle, Lake and McHenry counties, Illinois
Stumpf, Andrew J.; Barnhardt, Michael L.; Hansel, Ardith K.

Thumbnail for Geologic mapping of glacial drift aquifers in the greater Chicago area of Illinois
Geologic mapping of glacial drift aquifers in the greater Chicago area of Illinois
Stumpf, Andrew J.; Hansel, Ardith K.; Barnhardt, Michael L.

Thumbnail for Characterization of the Study Areas for the Pilot Study: Agricultural Chemicals  in Rural, Private Wells in Illinois
Characterization of the Study Areas for the Pilot Study: Agricultural Chemicals in Rural, Private Wells in Illinois
Mehnert, Edward; Barnhardt, Michael L.; Ray, Chittaranjan; Greenpool, Mary R.; Dey, William S.; Vaisanen, U.; Kempton, J.P.; Curry, B. Brandon

Thumbnail for Agricultural Chemicals in Rural, Private Wells in Illinois
Agricultural Chemicals in Rural, Private Wells in Illinois
Schock, Susan C.; Mehnert, Edward; Caughey, Michael E.; Dreher, Gary B.; Dey, William S.; Wilson, Steven D.; Ray, Chittaranjan; Chou, Sheng-Fu J.; Valkenburg, John R.; Gosar, Joan M.; Karny, Joseph R.; Barnhardt, Michael L.; Black, Walter F.; Brown, Michelle R.; Garcia, Vincent J.

Thumbnail for General Aquifer Sensitivity Map, Vincennes Quadrangle, Indiana and Lawrence County, Illinois
General Aquifer Sensitivity Map, Vincennes Quadrangle, Indiana and Lawrence County, Illinois
Berg, Richard C.; Barnhardt, Michael L.; Beaverson, S.K.; Stiff, B.J.

Thumbnail for Digital Orthophoto Image Map, Vincennes Quadrangle, Knox County, Indiana and  Lawrence County, Illinois
Digital Orthophoto Image Map, Vincennes Quadrangle, Knox County, Indiana and Lawrence County, Illinois
Luman, D.E.; Barnhardt, Michael L.; map compilation Stiff, B.J.; map compilation Krumm, R.J.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey