Notice to Navigators: Upper Mississippi River

RIAC: St. Louis District - Weekly Navigation Channel Condition Status Report


As always, attached is the weekly installment of the Navigation Channel Condition Status Report for the St. Louis District.  These reports are typically published weekly on Wednesday or Thursday.  Please let us know if you have any comments, questions or suggestions.


For some of the most recent channel patrol and pre-dredge surveys, see the attached link:



Joe Collum
Acting Chief, Hydraulic Design Section
U.S. Army Corps of Engineers
St. Louis District