NGWA Conference on Hydrology and Water Scarcity in the Rio Grande Basin February 25 - 26, 2014

He is a lead research hydrologist in the USGS for over 33 years developing hydrologic modeling methods and water-supply analysis of regional watersheds nationally and internationally. He received B.S. degrees in mathematics and in geology from New Mexico Institute of Mining and Technology and an M.S. in Hydrology from the University of Arizona. His research includes developing new modeling, analysis and observation methods for integrated hydrologic models of regional-flow, conjunctive-use, climate-change adaptation, and sustainability analysis. He is helping with water-supply issues and applications of new modeling methods internationally, and is the USGS representative for UNESCO/OAS ISARM of the Americas.