Federal Dam (Hudson River)
10/01/26
“What marks the end of tidal influence in the Hudson River?”
The Hudson River is a fascinating piece of geography. The upper portion runs like a normal river, while the lower portion is a tidally influenced estuary. But what marks this point? Well, over 100 years ago, the federal U.S. government built the Federal Dam to control the transition from the lower to upper portions of the Hudson River.
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