A coffer dam is shown set up at Stillwell Lake on South Post on June 7, 2018, at Fort McCoy, Wis. Stillwell is one of two lakes scheduled to have improvements made to the spillways and slopes for the lakes in summer 2018.

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Keywords: air, america, archive, armed, construction, dam, defence, force, forces, fort, mccoy, military, reportage, service, serviceman, servicemen, soldier, states, united, usa, wisconsin