Full appropriation of tributary streamflow during summer, a growing population, and agricultural needs are increasing the demand for groundwater in the Willamette Basin. Greater groundwater use could diminish streamflow and create seasonal and long-ter
Herrera, Nora B.,Burns, Erick R.,Conlon, Terrence D. tdconlon@usgs.gov. Simulation of groundwater flow and the interaction of groundwater and surface water in the Willamette Basin and Central Willamette subbasin, Oregon. 2014-01-01.