Measurement Results - The first tow boat went through Lake Pepin on April 8th, 2013.
April 3rd is the last survey for 2013. Updated April 3rd [PDF]
Composite Measurements from 2003-2013
Updated April 3rd [PDF]
Ice thickness measurements in Lake Pepin are typically scheduled to begin in mid-February and are conducted on a weekly basis. Measurements are reported from each mile on the Upper Mississippi River between mile 765 and 786. These measurements are taken at the points indicated on the map and the ice thickness is valid for that location only.
U.S. Army Corps of Engineers
St. Paul District
Fountain City Service Base
431 North Shore Drive
Fountain City, WI 54629-0397
Channels & Harbors
- Frequently Asked Questions