Harpersfield Dam GLFER Project
The barrier construction project for the Harpersfield Dam in Ohio was proposed to prevent sea lamprey passage and reproduction from approximately 1,266 miles upstream of the dam on the Grand River and its tributaries.

Download Image: Full Size (0.4 MB)
Tags:
Photo by: U.S. Army Corps of Engineers |  VIRIN: 190317-A-IQ439-002.PNG