Lehman Hot Springs Hydrology Report
Stop 1: Irby Road at Crab Creek At Irby we will briefly introduce: (1) the goals and objectives of the field trip, (2) the basics of Columbia River basalt.
Stop 3: Canniwai Creek. The boundaries between successive Columbia River basalt layers, known as interflow zones, consist of vesicular to rubbly basalt.
Stop 1: Irby Road at Crab Creek
