Exploring the Northwest Margin of the High Plains Aquifer: Structure, Depositional History and Hydrogeology (GB-35)

Exploring the Northwest Margin of the High Plains Aquifer: Structure, Depositional History and Hydrogeology. Guidebook for the Nebraska Geological Society Field Trip 2019, 8.5" x 11", 43 pp. and separate color logs bundled in a full-color envelope (GB-35) The northwest portion of the High Plains Aquifer in Nebraska corresponds with the western Sandhills, Box Butte, Sioux and Dawes County tablenads, and the Nebraska Pine Ridge in northwest Nebraska. This field excursion wtravels beyond the margins of the High Plains aquifer into the White River valley and onto the Oglala National Grasslands.