Affiliation: | Joseph L. Jones has been a hydrologist with the U.S. Geo-logical Survey, Water Resources Division, since 1983. He is currently working on the USGS National Water Quality Assessment Program and the Geologic and Hydrologic Urban Hazards Initiative in Tacoma, Washington. He has a B.S. in chemical engineering from the University of Texas in Austin.;Lonna M. Roberts is a hydrologist with the US. Geological Survey, Water Resources Division, She is currently working on the USGS National Water Quality Assessment Program in Tacoma, Washington. She has a B.S. in geology from Pacific Lutheran University in Tacoma, Washington, and an M.S. in hydrogeology from Washington State Uniniversity in Pullman. |