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The multidisciplinary team of experts working on the ASIST initiative is determining how the USGS can develop integrative science, data, models, and tools that can be used to address key science challenges related to drought risk in the Colorado River Basin.


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Kathryn A Thomas, Ph.D.

Research Ecologist, Co-Deputy Chief, Terrestrial Ecosystems Drylands Branch

Sally House

Public Affairs Specialist

Employee Directory

Job Title Name Email Phone
Science Coordinator William J Andrews, Ph.D.
Senior Scientist Katharine Graham Dahm, Ph.D. 303-236-9757
Science Program Officer and Tribal Liaison Jessica Driscoll, PhD 303-236-4979
Senior Scientist Jeanne E Godaire 303-704-9744
Public Affairs Specialist Sally House
Geographer Adam J. Oliphant 928-556-7111
Deputy Regional Director for Science Allison A Shipp 573-999-4258