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Archive: December, 2012
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  • December

    Precious cargo at The Dalles Dam

    The U.S. Army Corps of Engineers and Washington Department of Fish and Wildlife employees dewatered the east fish ladder at The Dalles Lock and Dam Dec. 3. Dewatering is done during the winter months so the fish ladders can be inspected and workers can perform needed maintenance or repairs when fish are not migrating.
  • Corps sends Fall Creek Reservoir to the bottom to make fish passage the tops

    Each year, juvenile spring Chinook salmon protected under the Endangered Species Act must travel through Fall Creek Dam east of Eugene, Ore., on their way to the Pacific Ocean, where they eventually mature into adults and return inland to spawn in their natal streams.
  • Rare mushrooms discovered after prescribed burn at Fern Ridge Reservoir

    U.S. Army Corps of Engineers botanists discovered a new site for the rare Pruitt’s Amanita mushroom at Fern Ridge Reservoir west of Eugene, Ore., Nov. 20, 2012.
  • The Dalles Dam prepares for emergency lock repairs

    Portland District personnel are preparing for emergency repairs to one of the downstream miter gates at The Dalles navigation lock between Dec. 5 and Dec. 7.