The Tennessee Valley Authority Is Starting To Raise Water Levels On Boone Lake This Week. A 450 Billion Dollar Project That Started In 2014 After A Sinkhole Was Discovered Under Boone Dam, Caused Concern The Dam Would Fail. Fixing The Problem, Resulted In The Lake Being Drawn Down For The Past Several Years. Tva Is Going To Raise The Water Two Feet A Wee, Hoping The Lake Will Be Back At Full Pool By This July. The Estimated Timeline To Have All The Work Completed Is July Of Next Year.