Welcome!
We are interested in a wide range of water-related processes, their interactions, and feedbacks in natural to urbanized environments.
For more information, please contact us directly.
Current lab
![Befus in hand dug pit to groundwater](https://groundwater.uark.edu/files/2020/08/Raro_HoleDigging2011_small.jpg)
Dr. Kevin M. Befus
Assistant Professor, Geosciences
University of Arkansas
Ph.D. U. Texas Austin
M.S. U. Colorado Boulder
B.S. Wheaton College
Field to numerical studies of groundwater-surface water interactions
![John Richins photo](https://groundwater.uark.edu/files/2020/08/FB_IMG_1506622106786.jpg)
John Richins
Doctoral student | Geosciences
M.S. Oklahoma State U.
B.S. Oklahoma State U.
Groundwater hydrology. John worked as a private sector environmental geologist for several years before joining the lab.
!['Julie Nelson photo](https://groundwater.uark.edu/files/2024/05/Nelson-e1716913907188.jpg)
‘Julie Nelson
Masters student
B.S., B.A. U. Arkansas
‘Julie is working on groundwater responses to tidal restoration of a salt marsh and sea level rise planning at the Elkhorn Slough NERR in California.
![Ben Walters - masters student](https://groundwater.uark.edu/files/2022/09/bwalters-e1662068875393.png)
Ben Walters
Masters student
B.S. Kansas State U.
Ben is a research assistant and is working on the impacts of sea level rise on groundwater and nature-based adaptation solutions, specifically related to marsh accretion processes.
![Billy Jack Summerford headshot](https://groundwater.uark.edu/files/2024/05/Summerford-e1716907310705.jpg)
Billy Jack Summerford
Masters student
B.S. U. Arkansas Little Rock
Billy is working on how bypass construction near Hot Springs, AR has influenced local groundwater flow and levels.
![Sophia Layman profile photo](https://groundwater.uark.edu/files/2024/06/Layman.jpg)
Sophia Layman
Masters student
B.S. Sam Houston State U.
Sophia is a recent addition to the program and is currently developing coding and GIS skills while familiarizing herself with information regarding future research topics.
Incoming scientists
M.S., Ph.D., and Post-doctoral scholars
If you are interested in joining the research group, please reach out to Dr. Befus or lab members listed above.
Past lab members
![Taylor Watson](https://groundwater.uark.edu/files/2022/09/twatson-e1662066951659.png)
Taylor Watson
M.S. Geology U. Arkansas 2023
B.S. Baylor U.
Taylor worked on coastal groundwater hydrology responses to climate change and urban development.
![Alexander Kurnizki profile photo](https://groundwater.uark.edu/files/2020/09/zkurnizki-e1599579270882.jpg)
Alexander Kurnizki
Civil Engineer | U.S. Forest Service
M.S. Civil Eng. U. Wyoming 2020
B.S. Humboldt State U.
Zander worked with Dr. Befus on surface water-groundwater interactions on a dike estuarine-wetland system on Cape Cod, MA while studying at U. Wyoming. Prior to his graduate research, Zander volunteered with the U.S. Peace Corps, stationed in Liberia.
![Paulo Borges profile photo](https://groundwater.uark.edu/files/2021/01/pborges-e1611758272878.jpg)
Paulo Borges
Visiting Fulbright-Azores Doctoral student 2021
M.S. U. Coimbra
B.S. U. Coimbra
Hydrogeology of volcanic islands. Studies the application of geophysics in volcanic environments to detect and monitor groundwater.
![Prayas Rath - doctoral student](https://groundwater.uark.edu/files/2020/09/prath-e1599163938618.jpg)
Dr. Prayas Rath
Ph.D. U. Wyoming 2024
M.S. NIT Rourkela
B.S. NIT Rourkela
Prayas studies the connections between groundwater systems and reservoirs with numerical modeling and field data.
![Xin Su - Postdoc](https://groundwater.uark.edu/files/2022/09/xsu.png)
Dr. Xin Su
Research Assistant Professor | University of Memphis
Postdoctoral Researcher (2021-23)
Ph.D. Stevens Inst. Tech.
M.S. UC Irvine
B.S. Liaoning Shihua U.
Xin studied how coastal groundwater systems respond to sea-level rise and tests adaptation strategies. Xin is currently a postdoctoral researcher at Arizona State University.