Scour hole view 1
Tim Michels of Bonestroo Engineering is wading the scour hole with a surveyor's rod, measuring the depth of the water. (Photo: Bonestroo.)
| The
Online Lower Minnesota River Watershed District News, October 2004
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Scour hole view 1Tim Michels of Bonestroo Engineering is wading the scour hole with a surveyor's rod, measuring the depth of the water. (Photo: Bonestroo.) |