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Todd Gregory Caldwell, Ph.D.

Todd Caldwell is a hydrologist and soil scientist with the Northern Nevada Hydrologic Studies Unit.

Todd Caldwell is a hydrologist with the U.S. Geological Survey in the Nevada Water Science Center. He specializes in field investigations and numerical modeling of unsaturated zone processes and remotely-sensed soil moisture. His research focuses on in situ soil moisture and evapotranspiration monitoring, near-surface geophysics, and scaling hydraulic properties of soils and sediments.


Professional Experience

  • 2019 - pres: Hydrologist, USGS Nevada Water Science Center

    2012 - 2019: Research Scientist, Bureau of Economic Geology, University of Texas at Austin

    2001 - 2012: Research Professor, Desert Research Institute, Reno, NV

    2000 - 2001: Hydrologist, Pacific Northwest National Lab, Richland, WA

Education and Certifications

  • Ph.D., Hydrogeology, University of Nevada, Reno

    M.S., Hydrogeology, University of Nevada, Reno

    B.S., Earth and Planetary Sciences, University of New Mexico

Science and Products