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Blasting to start soon for new Chickamauga Lock Aug 18, 2017 - Chattanooga Times/Free Press ...new lock at the Chickamauga Dam is about to get noisier as blasting starts to help dig up the riverbed where the new and bigger lock is taking shape. Kesco Inc., a blasting contractor from Zelienopie, Pa., will soon begin blasting the riverbed in the coffer dam erected below the dam to house the new 110-foot-by-600-foot lock. Adam Walker, the project manager for the Chickamauga lock replacement project, said the lock excavation contractor, Heeter Geotechnical Construction, will...
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