Jason F Thomason

2024

Random-Field Characterization of Fissuring in Clay

Liu, J., Olson, S. M., Thomason, J. F. & Anderson, A. C., 2024, Geotechnical Special Publication. Evans, T. M., Stark, N. & Chang, S. (eds.). GSP 348 ed. American Society of Civil Engineers, p. 44-53 10 p. (Geotechnical Special Publication; vol. 2024-February, no. GSP 348).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2021

Characterization of the Troy Valley bedrock topography using passive seismic data

Karahalios, N., Balikian, R., Thomason, J., Larson, T., Barklage, M., Lohman, S. & Mattson, A., 2021, Geological Society of America, 2021 annual meeting; GSA connects 2021, Portland, OR. Geological Society of America (GSA), Boulder, CO, United States

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Geotechnical properties of glacial sediments using cone-penetrometer testing

Thomason, J., Kim, J. H., Olson, S. M. & Anderson, A. C., 2021, Geological Society of America, 2021 annual meeting; GSA connects 2021. Geological Society of America (GSA), Boulder, CO, United States

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2019

Electrical tomography and 3D geophysical models towards informed land-use planning in glacial-fluvial outwash plain

Balikian, R., Larson, T. & Thomason, J., 2019, SAGEEP 219. Mills, D. (ed.). Environmental and Engineering Geophysical Society (EEGS), p. 1-3 (Proceedings of the Symposium on the Application of Geophyics to Engineering and Environmental Problems; vol. 2019-March).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2015

Radiocarbon chronology suggests that the Woodstock Phase ice margin (Lake Michigan Lobe) was intimately related to the 18.9 ka Kankakee Torrent

Curry, B. B., Caron, O. & Thomason, J. F., 2015, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 47. p. 4

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2014

Capture zone analysis of a shallow-aquifer irrigation well in McHenry County, Illinois

Seipel, L. C., Thomason, J. F. & Peterson, E. W., 2014, Abstracts with Programs - Geological Society of America. Vancouver, British Columbia: Geological Society of America, Vol. 46. p. 118

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Glacial landscape of the late Wisconsin Lake Michigan lobe in Northeast Illinois; new insights into ice-margin retreat and processes

Thomason, J. F., 2014, Geological Society of America Abstracts with Programs. Geological Society of America (GSA), Boulder, CO, United States, Vol. 46. p. 503

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Multiscale 3-D geologic mapping in support of sustainable water supply management in McHenry County, Illinois

Thomason, J. F., 2014, Geological Society of America Abstracts with Programs. Geological Society of America (GSA), Boulder, CO, United States, Vol. 46. p. 686

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2013

Sand and gravel resource of McHenry County, Illinois; distribution, thickness and land use

Miao, X., Thomason, J. F. & Stohr, C. J., 2013, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 45. p. 14

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Sedimentologic modeling and transmissivity mapping to support groundwater flow and contaminant transport modeling in glacial sediments

Keefer, D. A., Thomason, J. F. & Brown, S. E., 2013, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 45. p. 54

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Structural information in the inverse problem

Karaoulis, M., Larson, T. H., Ahmed, I., Revil, A. & Thomason, J. F., 2013, American Geophysical Union Fall Meeting. Washington, DC: American Geophysical Union, Vol. 2013.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2012

Aquifer geometry and transmissivity predictions based on 3-D geologic framework modeling

Thomason, J. F. & Keefer, D. A., 2012, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 44. p. 143

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Cartographic issues and concerns in 3-D geologic mapping

Keefer, D., Thomason, J. & Carrell, J., 2012, Digital mapping techniques 2012 workshop proceedings. U. S. Geological Survey, Reston, VA, United States

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

From data collection to rolling out products: considerations and workflows when developing 3-D geologic maps

Keefer, D., Thomason, J. & Brown, S., 2012, Digital mapping techniques 2012 workshop proceedings. U. S. Geological Survey, Reston, VA, United States

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

High-resolution shallow aquifer modeling in McHenry County Illinois

Flaherty, S., Thomason, J. F. & Malone, D., 2012, Geological Society of America Abstracts with Programs. Geological Society of America (GSA), Boulder, CO, United States, Vol. 44. p. 254

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Integrating shear-wave reflection and resistivity profiling to improve subsurface characterization of glacial sediments

Larson, T. H., Ismail, A. M., Thomason, J. F., Curry, B. B., Stumpf, A. J. & Dey, W. S., 2012, American Geophysical Union Fall Meeting. Washington, DC: American Geophysical Union, Vol. 2012.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Kirk Bryan award; Fabrics and patterns of till deformation beneath glaciers

Iverson, N. R., Hooyer, T. S., Thomason, J. F., Marciulionis, J. R., Ankerstjerne, S., Vreeland, N. P. & Graesch, M., 2012, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 44. p. 462

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Presentation/Discussions in the ISGS Earth Systems Visualization Laboratory: Tricks, tools, and techniques for 3-D geologic mapping

Keefer, D. & Thomason, J., 2012, Digital mapping techniques 2012 workshop proceedings. U. S. Geological Survey, Reston, VA, United States

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2011

Combining seismic reflection and resistivity profiling to improve the interpretation of a buried valley aquifer in northeast Illinois

Larson, T., Ismail, A., Thomason, J. F. & Keefer, D. A., 2011, Geological Society of America Abstracts with Programs. Geological Society of America (GSA), Boulder, CO, United States, Vol. 43. p. 172

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Geologic framework model of a glacially-filled bedrock valley in McHenry County, Illinois

Thomason, J. F., Keefer, D. A., Lau, J. A., Larson, T. & Ismail, A., 2011, Geological Society of America Abstracts with Programs. Geological Society of America (GSA), Boulder, CO, United States, Vol. 43. p. 171

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Geologic framework models for societal decision making in the metro-chicago urban fringe

McKay III, E. D., Keefer, D. A., Thomason, J. F. & Brown, S. E., 2011, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States (USA), Vol. 43. p. 38

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Geologic framework models for societal decision making in the metro-chicago urban fringe; Geological Society of America, 2011 annual meeting

McKay III, E. D., Keefer, D. A., Thomason, J. F. & Brown, S. E., 2011, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 43. p. 38

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Recognition of lacustrine sequences in northeast Illinois and their implications for interpretations of fluctuations of the Lake Michigan Lobe margin; have we overlooked allostratigraphy?

Brown, S. E., Thomason, J. F. & Barnhardt, M. L., 2011, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States, Vol. 43. p. 176

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Recognition of lacustrine sequences in northeast Illinois and their implications for interpretations of fluctuations of the Lake Michigan Lobe margin; have we overlooked allostratigraphy?; Geological Society of America, 2011 annual meeting

Brown, S. E., Thomason, J. F. & Barnhardt, M. L., 2011, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 43. p. 176

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Three-dimensional geologic mapping and hydrogeologic investigations to support groundwater management in McHenry County, Illinois

Keefer, D. A., Thomason, J. F., Larson, T., Ismail, A. & Lau, J. A., 2011, Geological Society of America Abstracts with Programs. Geological Society of America (GSA), Boulder, CO, United States, Vol. 43. p. 559

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Updated sand and gravel resources of McHenry County, Illinois

Miao, X., Thomason, J. F., Brown, S. E. & Stohr, C., 2011, Abstracts with Program - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States, Vol. 43. p. 627

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2010

3-D geologic mapping of Quaternary sediments using GIS and Petrel in Walworth County, WI

Lau, J. A., Thomason, J. & Malone, D., 2010, Abstracts with Program - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States, Vol. 42. p. 278

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Effect of the overlying sedimentary sequence on the seismic imaging of the bedrock surfaces: McHenry County, Illinois

Ismail, A. & Thomason, J., 2010, Society of Exploration Geophysicists International Exposition and 80th Annual Meeting 2010, SEG 2010. Society of Exploration Geophysicists, p. 1877-1881 5 p. (Society of Exploration Geophysicists International Exposition and 80th Annual Meeting 2010, SEG 2010).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Effect of the overlying sedimentary sequence on the seismic imaging of the bedrock surfaces: McHenry County, Illinois

Ismail, A. M. & Thomason, J. F., 2010, Society of Exploration Geophysicists International Exposition and 80th Annual Meeting 2010, SEG 2010. Society of Exploration Geophysicists, Vol. 29. p. 1877-1881 5 p. (Society of Exploration Geophysicists International Exposition and 80th Annual Meeting 2010, SEG 2010).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2009

3-D mapping of the Quaternary glacial deposits in the Hebron Quadrangle, McHenry County, Illinois

Carlock, D., Thomason, J. F. & Malone, D. H., 2009, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States (USA), Vol. 41. p. 14

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

3-D mapping of the Quaternary glacial deposits in the Hebron Quadrangle, McHenry County, Illinois; Geological Society of America, North-Central Section, 42nd annual meeting

Carlock, D., Thomason, J. F. & Malone, D. H., 2009, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 41. p. 14

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Determining sediment transport rates during deglaciation of the Lake Michigan Lobe, northeastern Illinois

Curry, B. B., Brown, S. E. & Thomason, J. F., 2009, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States (USA), Vol. 41. p. 58

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Determining sediment transport rates during deglaciation of the Lake Michigan Lobe, northeastern Illinois; Geological Society of America, North-Central Section, 42nd annual meeting

Curry, B. B., Brown, S. E. & Thomason, J. F., 2009, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 41. p. 58

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Insights into the paleoenvironment of lacustrine sediments prior to the last glaciation at Wedron, Illinois

Fox, N. D., Thomason, J. F., Grimley, D. A. & Curry, B. B., 2009, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States (USA), Vol. 41. p. 71

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Insights into the paleoenvironment of lacustrine sediments prior to the last glaciation at Wedron, Illinois; Geological Society of America, North-Central Section, 42nd annual meeting

Fox, N. D., Thomason, J. F., Grimley, D. A. & Curry, B. B., 2009, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 41. p. 71

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Interpreting subsurface glacigenic sequences; an example of using exposed ice-contact sediments as a model for mapping buried ice-margin deposits

Thomason, J. F. & Brown, S. E., 2009, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States (USA), Vol. 41. p. 71

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Interpreting subsurface glacigenic sequences; an example of using exposed ice-contact sediments as a model for mapping buried ice-margin deposits; Geological Society of America, North-Central Section, 42nd annual meeting

Thomason, J. F. & Brown, S. E., 2009, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 41. p. 71

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Surficial geologic map of the Hebron 7.5-minute quadrangle, McHenry County, Illinois

Carlock, D. R., Malone, D. & Thomason, J. F., 2009, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States, Vol. 41. p. 286

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Using Petrel 2007 and other programs to create a 3-D geologic model of the Quaternary glacial deposits in McHenry County, Illinois

Carlock, D. R., Thomason, J. F. & Malone, D., 2009, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States, Vol. 41. p. 286

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2008

Testing the bed-deformation hypothesis; applying experimental magnetic fabric studies to the geologic record

Iverson, N. R., Thomason, J. F. & Hooyer, T. S., 2008, International Geological Congress, Abstracts = Congres Geologique International, Resumes. [International Geological Congress], [location varies], International (III), Vol. 33. p. Abstract 1341825

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Testing the bed-deformation hypothesis; applying experimental magnetic fabric studies to the geologic record; 33rd international geological congress; abstracts

Iverson, N. R., Thomason, J. F. & Hooyer, T. S., 2008, International Geological Congress, Abstracts = Congres Geologique International, Resumes. International Geological Congress, Vol. 33.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Using a reflectorless total station to remotely describe a deltaic kame terrace sequence in the Fox River valley, northeastern Illinois

Stohr, C. J., Kemmis, T. J., Stumpf, A. J. & Thomason, J. F., 2008, Abstracts with Programs - Geological Society of America. Geological Society of America (GSA), Boulder, CO, United States (USA), Vol. 40. p. 12

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Using a reflectorless total station to remotely describe a deltaic kame terrace sequence in the Fox River valley, northeastern Illinois; Geological Society of America, North-Central Section, 42nd annual meeting

Stohr, C. J., Kemmis, T. J., Stumpf, A. J. & Thomason, J. F., 2008, Abstracts with Programs - Geological Society of America. Boulder, CO: Geological Society of America, Vol. 40. p. 12

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Jason F Thomason

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