Hydrogeology and Geophysics Section

Staff List

Donald A. Keefer, M.S.

Senior Hydrogeologist and Head

Kathy Henry, B.S.

Administrative Clerk (Acting)

Jack R. Aud

Driller

Curtis C. Abert, B.S.

Associate Geologist

Randy Blacker

Driller Laborer

Robert A. Bryant

Driller Assistant

William S. Dey, M.S.

Associate Geohydrologist

Michael S. Dodd

Research Lab Shop Supervisor

Travis R. Griest

Driller Assistant

Mark A. Hart

Instrument and Measurement Technician II

Ahmed M. Ismail, Ph.D.

Assistant Geophysicist

David R. Larson, M.S.

Hydrogeologist

Timothy H. Larson, Ph.D.

Senior Geophysicist

Yu-Feng Forrest Lin, Ph.D.

Hydrogeologist

Edward Mehnert, Ph.D.

Senior Geohydrologist

Richard K. Padilla

Driller Laborer

Steven L. Sargent

Instrument and Measurement Technician III

Christopher J. Stohr, Ph.D.

Engineering Geologist

Jason F. Thomason, Ph.D.

Associate Hydrogeologist

Matt D. Thompson

Equipment Specialist II

Timothy C. Young, B.S.

Associate Geophysicist

Updated 07/25/2012 SLD