dredging

#69: Sizing Up Sand: National project to chart grain size will improve beach management

July 28, 2026 Christopher Kieffer Civil Works, Podcast episodes 0:39:05 0 Comments

Have you ever wondered about the size of individual grains of sand at your favorite beach? Coastal engineers and scientists have. Knowing the range of sand grain sizes on a given beach can inform multiple coastal applications from designing robust beaches for flood risk management to beneficially using dredged sediment. However, collecting that information across…

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Video: #69: SandSnap 2.0

July 28, 2026 Christopher Kieffer Civil Works, video podcasts 0 Comments

https://www.youtube.com/watch?v=juTq5FKG7cw Have you ever wondered about the size of individual grains of sand at your favorite beach? Coastal engineers and scientists have. Knowing the range of sand grain sizes on a given beach can inform multiple coastal applications from designing robust beaches for flood risk management to beneficially using dredged sediment. However, collecting that information…

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Resources: #69: SandSnap 2.0

July 28, 2026 Christopher Kieffer Civil Works, Podcast resources 0 Comments

https://www.youtube.com/watch?v=pPk2PSFNWeY&authuser=0 ERDC launched SandSnap to build a national database of sand-grain size, filling a critical knowledge gap that will enable better beach management. Listen to episode 69 to learn more about SandSnap’s latest advancements and how it is making our coastlines more resilient to storms. You can also watch a video of the episode. MORE…

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#69: Sizing Up Sand: National project to chart grain size will improve beach management

July 28, 2026 Christopher Kieffer Civil Works 0:39:05 0 Comments

Have you ever wondered about the size of individual grains of sand at your favorite beach? Coastal engineers and scientists have. Knowing the range of sand grain sizes on a given beach can inform multiple coastal applications from designing robust beaches for flood risk management to beneficially using dredged sediment. However, collecting that information across…

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#29: Underkeel Clearance: Quantifying demand for USACE dredging

July 31, 2024 Christopher Kieffer Civil Works 0:39:17 0 Comments

The ships calling upon U.S. ports have grown larger, and navigation channels must be dredged to greater depths to handle them. However, dredging is expensive, and the U.S. Army Corps of Engineers (USACE) needs more data-driven tools to prioritize limited resources more efficiently. Responding to this need, ERDC developed Underkeel Clearance. Applying newly available ship…

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#29: Underkeel Clearance: Quantifying demand for USACE dredging

July 31, 2024 Christopher Kieffer Civil Works, Podcast episodes 0:39:17 Comments Off on #29: Underkeel Clearance: Quantifying demand for USACE dredging

The ships calling upon U.S. ports have grown larger, and navigation channels must be dredged to greater depths to handle them. However, dredging is expensive, and the U.S. Army Corps of Engineers (USACE) needs more data-driven tools to prioritize limited resources more efficiently. Responding to this need, ERDC developed Underkeel Clearance. Applying newly available ship…

Read More

Podcast: Play in new window | Download

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