Oversight of the Army Corps' Management of the Missouri River August 22, 2017 10:00 AM David Ponganis Programs Director, U.S Army Corps of Engineers, Portland, OR Related Files Ponganis Testimony 08.22.2017.pdf (24.5 KBs) Return to Hearing Permalink: https://www.epw.senate.gov/public/index.cfm/2017/8/oversight-of-the-army-corps-management-of-the-missouri-river