Daniel B. Stephens & Associates Inc.
Daniel B. Stephens is the principal hydrologist at Daniel B. Stephens & Associates. He received his B.S. in geological science from Pennsylvania State University, an M.S. in hydrology from Stanford University, and a Ph.D. in hydrology from the University of Arizona. Stephens is an internationally recognized hydrogeologist, specializing in vadose zone processes. He is the author of Vadose Zone Hydrology.