University of Oregon earth scientist Leif Karlstrom ... largest reservoir — buried in the volcanic rocks from Mount Jefferson to just south of McKenzie Pass. The subterranean aquifer takes ...

Views of Mount Jefferson greet you just a short distance ... Zach Urness has been an outdoors reporter in Oregon for 16 years and is host of the Explore Oregon Podcast. He can be reached at ...

He says that a helicopter won't be able to get to the location near Mount Jefferson for several weeks or maybe until the spring. Mount Jefferson is located about 300 miles north of Las Vegas and ...