Alexis Navarre-Sitchler
Professor and Department Head, Department of Geology and Geological Engineering
Colorado School of Mines
303-384-2219 (v)
Professional Preparation
Mesa State College, Geology B.S. 2000
Colorado School of Mines, Geochemistry M.S. 2003
The Pennsylvania State University, Geosciences Ph.D. 2008
Appointments
Department Head, Geology and Geological Engineering – Colorado School of Mines, 2024 – present
Professor, Geology and Geological Engineering – Colorado School of Mines, 2023 – present
Joint Faculty Appointee, Earth and Natural Resources Security Group, Los Alamos National Laboratory, 2023 – present
Ben Fryrear Endowed Chair for Innovation and Excellence – Colorado School of Mines, 2020 – 2023
Associate Professor, Geology and Geological Engineering – Colorado School of Mines, 2018 – 2023
Associate Director, Hydrologic Sciences and Engineering Interdisciplinary Graduate Program – Colorado School of Mines, 2018 – 2020
Assistant Professor, Geology and Geological Engineering – Colorado School of Mines, 2012-2018
Postdoctoral Researcher – Colorado School of Mines, 2009-2012
Postdoctoral Researcher – University of Wyoming, 2008-2009
Professional Experience
Geologist
Daub and Associates, Inc. Grand Junction, CO (December 2000 – August 2002)
Colorado State Geological Survey (May 2000-August 2000)
Geological Intern
Walter S. Fees, Jr. & Son Oil & Gas Grand Junction, CO (December 1998 – June 2000)
Awards
NSF CAREER award – 2016
Colorado School of Mines Excellence in Research Award – 2018
Penn State College of EMS 125th Anniversary Fellow
Mines DI&A Award for supporting an inclusive environment for faculty
Post-docs Mentored
Elanor Heil – microfluidic devices for mineral dissolution studies at the pore scale
Beth Hoagland – NSF Postdoctoral Fellow, Arsenic biogeochemistry in mining impacted streams
Current Students
Sara Warix – PhD Hydrologic Science and Engineering
Kenny Swift Bird – PhD Hydrologic Science and Engineering
Anna Littlefield – PhD Geology
Connor Newman – PhD Geochemistry
Jacob Peterson – PhD Geochemistry
Sophie D’ Arcy – PhD Hydrology
Anne Selvage – MS Geochemistry
Abigail Winkler – MS Geochemistry
Former Students
PhD
Assaf Wunsch – Ph.D. 2012 (co-advise with J. McCray) Hydrologic Science and Engineering
Adam Atchley – Ph.D. 2013 (co-advise with R. Maxwell) Hydrologic Science and Engineering, currently at Los Alamos National Laboratory
Hee-Won Jung – Ph.D. 2017 Hydrologic Science and Engineering, currently at University of Georgia
Joe Beisman – Ph.D. 2018 Hydrologic Science and Engineering (co-advise with R. Maxwell), currently at Los Alamos National Laboratory
Elanor Heil – PhD 2018 Hydrologic Science and Engineering, currently at Colorado School of Mines
Kara Marsac – PhD 2019 Hydrologic Science and Engineering
Rania Eldam Pommer – PhD 2020 Geology
Elizabeth Andrews – PhD 2021 Hydrologic Science and Engineering
MS
James McGuinness – MS Hydrologic Science and Engineering
Margariete Malenda – MS Geochemistry
Bonnie Sams – M.S. 2018 Hydrologic Sciences and Engineering
Hannah Podzorski – M.S. 2018 Hydrologic Sciences and Engineering
Amelia Hayes – M.S. 2017 Hydrologic Sciences and Engineering
Rania Eldam – M.S. 2016 Geology
Amy Kenwell – M.S. 2015 Hydrologic Sciences and Engineering
Colgan Smith – M.S. 2015 Geology
Rodrigo Prugue – M.S. 2014 Hydrologic Sciences and Engineering
Moira Pryhoda – M.S. 2014 Geochemistry
Katherine Kirsch – M.S. 2012 Hydrologic Sciences and Engineering
Hannah Menke – M.S. 2012 Civil and Environmental Engineering
Lindsay Bearup – M.S. 2011 Hydrologic Sciences and Engineering
Katherine Mouzakis – M.S. 2011 Environmental Science and Engineering
Lauren Werckenthein – M.S. 2011 Hydrologic Science and Engineering (non-thesis)
Current Research Projects
- 2021-2024 Potential impacts of phosphorous loading from wildfire-fighting retardants related to the East Troublesome fire on surface water quality in Willow Creek and Willow Creek Reservoir, CO (PI), Bureau of Reclamation.
- 2020-2025 Collaborative Research: Network Cluster:Quantifying controls and feedbacks of dynamic storage on critical zone processes in western montane waters (PI), National Science Foundation
- 2019-2024 Community-based educational infrastructure for numerical simulation in the Earth Sciences: a reactive transport use case (PI), National Science Foundation.
- 2018-2022 Pore architecture controls on mineral reactivity (PI), Department of Energy, Basic Energy Sciences
- 2016-2022 CAREER: Combining laboratory experiments, field data, and reactive transport modeling to quantify influence of fluid transport on mineral dissolution rates across scale (PI), National Science Foundation
Previous Research Grants
- 2016 – 2019 Contact metamorphism of the Mancos Shale: Impacts on East River morphology, Rocky Mountain Biological Laboratory and NIST Center for Neutron Research
- 2012 – 2019 Coupled reactive transport and flooplain modeling of nutrient transport (co-PI), DOE-LBL2012-2018 Water quality and supply impacts from climate-induced insect tree mortality and resource management in the Rocky Mountain West (co-PI), NSF
- 2014-2016 Chemical weathering and trace metal mobility in the Grand Canyon Ecosystem (PI), USGS
- 2014-2016 Fracture diagenesis and porosity (PI), ExxonMobil
- 2014-2016 Sequestration of acid-generating mill concentrates: Cripple Creek (co-PI), Cripple Creek & Victor Gold Mining Company
- 2009-2013 Risk-based decision making for assessing potential impacts of geologic CO2 sequestration on drinking-water sources, (co-PI), US EPA Star
- 2009-2013 Training graduate and undergraduate student in simulation and risk assessment for carbon sequestration (co-PI), US DOE NETL
- 2009-2011 Pore-scale processes influencing storage and injectivity for CO2 sequestration, US DOE Fossil Energy
Research Interests & Specialties
Interaction between fluid transport and mineral dissolution kinetics including the use of reactive transport modeling in energy related natural systems and Earth surface processes. Characterization of chemical properties of rocks using multiple techniques including X-ray diffraction, scanning electron microscopy, various synchrotron techniques and electron microprobe analyses. Quantification of porosity using micro-computed tomography and small/ultra small-angle neutron scattering techniques. Extrapolating laboratory data to field systems.