Due to scheduled diving and maintenance operations of the BAFF (BioAcoustic Fish Fence) system at Barkley Lock, the lock is undergoing a series of intermittent closures 6 a.m. to 6 p.m. daily Sept. 14 through Oct. 2, 2020. Barkley Lock is located at Cumberland River mile 30.6 on the Cumberland River. Contact John “Caleb” Skinner at 270-362-4226 or via e-mail at John.C.Skinner@usace.army.milJohn.C.Skinner@usace.army.mil for more information.