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  • August

    The group observes the transition between the granite and basalt at the Pfaffensprung sediment bypass tunnel. Researchers at the Swiss research university used test sections to observe different materials in the same environment and compare their performance in a real-world setting. (Photo by Carly Lynch, USACE – Alaska District)

    USACE staff observe dam infrastructure in Switzerland in preparation for tunnel project in Alaska

    Staff from the U.S. Army Corps of Engineers – Alaska District toured dam infrastructure in the heart of the rugged Swiss Alps as part of a temporary duty trip. After cataloguing their findings abroad, the team returned to Alaska with a renewed perspective for the improvement of the Lowell Creek Flood Diversion project set in similar mountains near Seward.

  • November

    The northern lights dance in the night sky above the Moose Creek Dam Safety Modification Project in October at the Chena River Lakes Flood Control Project near North Pole, Alaska.

    Innovation leads to productive season for safety upgrade at Moose Creek Dam

    With the onset of winter, the U.S. Army Corps of Engineers – Alaska District capped off a successful summer by doubling its progress from last year to build a cement barrier wall in the center of the dam. The safety improvement project is now about halfway complete as the team works to reinforce 4.7 miles of the 8-mile-long earthen structure.

  • May

    Officials for the U.S. Army Corps of Engineers – Alaska District observed an ice jam on the Chena River while monitoring changing river levels on April 23 near North Pole.

    Ice Jams Trigger Operation of the Moose Creek Dam on Chena River

    For the first time since operation of the Moose Creek Dam began in 1981, ice jams in the Chena River were the reason that the U.S. Army Corps of Engineers – Alaska District regulated stream flow to successfully prevent flooding of communities in the Fairbanks North Star Borough from April 24 to 30.