A diver is lowered into the lock chamber to conduct guidewall crib repairs at Lock & Dam 8 in Genoa, Wisconsin, on Jan. 9, 2018. Of the many cables that make the operation possible, the red cable pumps – pumping concrete from a mixer - allows the diver to make the necessary repairs while another provides a live video feed for engineers to ensure the repairs are done correctly.

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Photo by: Anthony Hornacek |  VIRIN: 180108-A-CE999-002.JPG

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U.S. Army Corps of Engineers
St. Paul District
Public Affairs Office
332 Minnesota St., Suite E1500
St. Paul, MN 55101

Phone: (651) 290-5807
Fax: (651) 290-5752