Lock & Dam 3 Project

4330 East County Road 18

    Welch, MN 55089

Edward Kraemer and Sons
2010 Construction Schedule
Navigation Improvements
Long Wall Extension Project

June 2010

Construction of Protection Cell at upper end of new guide wall starts

Wall construction continues through the winter.
Edward Kraemer and Sons (EKS) will be constructing all aspects of the wall extension
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Cranes before loading on barges
Setting up portable barges
Setting Barges in Water
Getting ready to drive 1st pile
Pile Driving Plant
PILING BARGE
The Cell
Cell before Filling
CELL FILLED WITH CONCRETE
PILING AND PILING TEMPLATE
WATER AT DAM LEVEL
GOING UNDER WATER
CELL UNDERWATER
WATER BREAKING AT CELL
PreFab wall section
Cementing pile to pre-cast
1st prefab into position
Forms for top of cell
Placing final rock at piling
New Wall looking upriver
Navigation Channel Dredging

December 2010 & January 2011

Dredging and Filling operations resume
Portable Barge Service (PBS) will be constructing the dredging and filling operation
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Survey boat at Lock and Dam #3
Lock and Dam #3 dredging
Lock and Dam #3
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M/V Donn Williams on Duty