Falls Dam Annual Inspection
Falls Dam inspection team leader and civil engineer Zachry Nichols checks images of the inner rip rap perimeter of Falls Dam for comparison to pictures taken last year for any noticeable changes. Engineers, with help from park rangers, inspect the dam monthly, but the most thorough inspection happens once a year. (USACE photo by Hank Heusinkveld)

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Photo by: Hank Heusinkveld |  VIRIN: 140209-A-IM544-001.JPG