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Video by Melanie Peterson
Ensuring smooth navigation: Maintaining locks and dams through dewatering
U.S. Army Corps of Engineers, St. Paul District
Jan. 22, 2026 | 1:45
Join Billy Thomson, project manager, as he discusses the critical process of dewatering Lock and Dam 7 in La Crescent, Minnesota. In this video, Thomson highlights the importance of regular maintenance to ensure the reliability of locks and dams, supporting safe navigation and preserving vital infrastructure along the Mississippi River. Learn how proactive efforts keep waterways operational and communities connected.
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Ensuring smooth navigation: Maintaining locks and dams through dewatering
Ensuring smooth navigation: Maintaining locks and dams through dewatering
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Corps of Engineers constructs protective island in Pool 2
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Corps of Engineers conducts periodic inspection at Homme Dam
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Work completed at Lock and Dam 9 in preparation for miter gates
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Corps of Engineers shines the spotlight on GIS
USACE partners with the University of Minnesota on ecosystem study
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USACE partners with the University of Minnesota on ecosystem study
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Djock shares her experience with USACE
USACE partners with University of Minnesota on forest ecosystem study
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USACE partners with University of Minnesota on forest ecosystem study
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Habitat restoration underway on Upper Pool 4, Mississippi River
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Contracting officer representative discusses Fargo Moorhead Metropolitan Area Diversion project
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