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Water resources and waterways

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Charleroi Locks and Dam; Monongahela River, Pennsylvania
Gerwick has a proven track record of providing cost-effective solutions to waterway projects. Currently, we are working on the largest hurricane/flood protection civil work project in the United States. We have been instrumental in assisting in the development of the in-the-wet construction method, which has been used to complete many lock, dam, approach wall, and fish bypass projects.
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The IHNC project is the largest civil works design-build project ever performed by...

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The Olmsted Dam and its two, 1,200-foot locks, which were built in 2002, will eventually replace both Locks and Dam #52 and #53, both built in 19...
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The USACE retained Gerwick to conduct a feasibility study of the landward cofferdam using “in-the-wet” construction technology.

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The USACE Pittsburgh District retained Gerwick to conduct a feasibility study of the landward cofferdam using “in-the-wet” construction techno...

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Gerwick was asked to assist in establishing and implementing a repair/protection prog...

LAST UPDATED: 31.05.2013