M.A., Geology, Southern Illinois University Carbondale, 2013

B.S., Geological Sciences, State University of New York at Binghamton, 2010

Geological Society of America

International Environmental Modeling and Software Society

International Association for Mathematical Geosciences

Illinois Groundwater Association

Mannix, D.H., D.B. Abrams, D.R. Hadley, and G.S. Roadcap (2019). Conceptualizing leakage and storage contributions from long open interval wells in regional deep basin flow models. Hydrologic Processes; 33: 271-282. https://doi.org/10.1002/hyp.13324.

Abrams, D.B., D.H. Mannix, D.R. Hadley, & G.S. Roadcap (2018-12). Groundwater Flow Models of Illinois: Data, Processes, Model Performance, and Key Results. (2018-04). Illinois State Water Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign. Champaign, IL. http://hdl.handle.net/2142/102968.

Kelly, W.R., D.B. Abrams, H.V. Knapp, Z. Zhang, B. Dziegielewski, D.R. Hadley, G.S. Roadcap, D.H. Mannix, Y. Lian, S.C. Meyer, J.F. Thomason (2018). Water Supply Planning: Middle Illinois Assessment of Water Resources for Water Supply Final Report (2018-02). Illinois State Water Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign. Champaign, IL. http://hdl.handle.net/2142/101848.

Kelly, W.R., S.V. Panno, K.C. Hackley, D.R. Hadley, and D.H. Mannix (2018). Paleohydrogeology of a Paleozoic Sandstone Aquifer within an Intracratonic Basin: Geochemical and Structural Controls. Journal of Hydrology. 565(2018):805–818. doi:10.1016/j.jhydrol.2018.09.004.

Mannix, D.H., D.B. Abrams, G.S. Roadcap, D.R. Hadley, and W.R. Kelly, 2017. Groundwater Depletion in Chicago’s Southwestern Suburbs (MP 208). Illinois State Water Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign. Champaign, IL. http://www.isws.illinois.edu/pubdoc/MP/ISWSMP-208.pdf.

Abrams, D.B., G.S. Roadcap, and D.H. Mannix, 2017. Developing Potentiometric Surfaces and Flow Fields with a Head-Specified MODFLOW Model. Groundwater, 56: 8-17. doi:10.1111/gwat.12540

Walton, K., D.R. Hadley, D.H. Mannix, 2016. Shallow Groundwater Sampling in Kane County, 2015 (2016-04). Illinois State Water Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign. Champaign, IL. http://www.isws.illinois.edu/pubdoc/CR/ISWSCR2016-04.pdf.

Abrams, D.B., D.R. Hadley, D.H. Mannix, G.S. Roadcap, S.C. Meyer, K.J. Hlinka, K. L. Rennels, K.R. Bradbury, P.M. Chase, and J.J. Krause, 2015. Changing Groundwater Levels in Northern Illinois and Southern Wisconsin: Impacts on Available Water Supply (2015-02). Illinois State Water Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign. Champaign, IL. http://hdl.handle.net/2142/90999.