The Miocene Columbia River Basalt Group and younger sedimentary deposits of lacustrine, fluvial, eolian, and cataclysmic-flood origins compose the aquifer system of the Pasco Basin in eastern Washington. Irrigation return flow and canal leak
Heywood, Charles E.,Kahle, Sue C. sckahle@usgs.gov,Olsen, Theresa D. tdolsen@usgs.gov,et al. Simulation of groundwater storage changes in the eastern Pasco Basin, Washington. 2016-01-01.