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The system was renamed the McAlpine Locks and Dam in 1960 in honor of William McAlpine, who was the only civilian to have ever served as district engineer for the Corps of Louisville. At present, the normal pool elevation is 420 feet (130 m) above sea level and the drainage area above the dam is 91,170 square miles (236,000 km 2 ).
The program's purpose was to replace the system of outdated wicket dams and small locks. The new dams were non-navigable and made of concrete and steel. Each dam has two adjoining locks, one 600-foot by 110-foot chamber, and a 1,200-foot by 110-foot chamber to accommodate fifteen barges that can lock through in one maneuver. [2]
McAlpine Locks and Dam; N. Newburgh Lock and Dam This page was last edited on 24 December 2023, at 09:51 (UTC). Text is available under the Creative Commons ...
The towers and machinery of the lift span were designed by Waddell and Son, Inc., and there is a plaque on the SW tower reading, "Waddell Vertical Lift Bridge, Waddell and Son, 1917". The draw span is across the upstream end of the Louisville and Portland Canal, which includes the McAlpine Locks and Dam.
From its origin to Cincinnati, the average depth is approximately 15 feet (5 m). The largest immediate drop in water level is below the McAlpine Locks and Dam at the Falls of the Ohio at Louisville, Kentucky, where flood stage is reached when the water reaches 23 feet (7 m) on the lower gauge. However, the river's deepest point is 168 feet (51 ...
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Berberine can upset your gastrointestinal system, causing symptoms like: nausea, diarrhea, constipation, gas and abdominal pain, Simmons says. It’s also possible that taking berberine can ...
The Tainter gate is used in water control dams and locks worldwide. The Upper Mississippi River basin alone has 321 Tainter gates, and the Columbia River basin has 195. A Tainter gate is also used to divert the flow of water to San Fernando Power Plant on the Los Angeles Aqueduct. [1] Tainter gate at McAlpine Dam, Ohio River, Louisville, Kentucky