https://www.mvp.usace.army.mil/Home/Projects/Article/3754103/navigation-mississippi-river-lock-and-dam-7-outdraft/
Navigation: Mississippi River Lock and Dam 7 Outdraft St. Paul District St. Paul District...
In 2017, a hydraulic study was launched to identify potential causes of the increased outdraft at Lock and Dam 7 and to investigate and implement measures to...
mississippi riverst paulnavigationlock
https://www.mvp.usace.army.mil/Media/News-Releases/Article/4236962/corps-of-engineers-awards-31-million-contract-for-lock-and-dam-7-outdraft-modif/
Corps of Engineers awards $3.1 million contract for Lock and Dam 7 outdraft modification project ...