Caleb Skinner, Kentucky Lock Master, at the Kentucky Lock, describes day-to-day operations at the lock to Col. Paul Kremer, Army Corps of Engineers Great Lakes and Ohio River Division acting commander during a visit Dec. 6, 2017. (Photo by Mark Rankin)

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Keywords: ., barkley, calib, cincinnati, corps, district, division, engineers, great, kentucky, kremer, lake, lakes, lock, lrd, nashville, ohio, paul, river, safety, skinner, tennessee, usace, water