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  • August

    U.S. Army Corps of Engineers assessing the draft tube bulkheads and potential of an empty turbine bay at Dworshak Dam by flooding the space. This is part of design work for adding a fourth hydropower unit.

    Dworshak’s “Skeleton Bay” flooded in key step toward regional energy growth

    On the banks of the North Fork Clearwater River, a new chapter is being written for one of the Pacific Northwest’s most important hydropower resources. The U.S. Army Corps of Engineers (USACE) Walla Walla District, in partnership with the Bonneville Power Administration (BPA), has taken a key step toward expanding the Dworshak Dam powerhouse with a fourth generating unit.

  • July

    Dworshak Dam changed many times during its design. The original plans in 1948 described that it would be 370 feet tall. Later plans increased the height to 570 feet, then 630 feet. When Dworshak Dam was constructed, its final height was 717 feet tall.

    Larger than life: A history of Dworshak Dam

    In May 1948, floodwaters on the Columbia River overtopped the cofferdam where construction was underway on McNary Lock and Dam. This flood, one of the largest on record, was one of many documented in the region since the mid-1880s. The propensity for flooding in the Northwest sparked much discussion about regional flood control.

  • June

    Two men, one with clipboard, one with rope tied around a pole.

    Keeping water safety a high priority

    Boating season is upon us, and more people are taking the opportunity for fun and leisure out on the water. The U.S. Army Corps of Engineers, Walla Walla District knows that the need for vigilance and safety on the water is imperative.