2019 ICE SURVEYS TO BEGIN MID-FEBRUARY
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Measurements from April 4, 2018 [PDF]
Composite measurements from 2009-2018 Updated April 4, 2018 [PDF]
MAP: Lake Pepin ice survey locations [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.
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