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Tidewater Lock

Coordinates : 38°54′00″N 77°03′28″W  /  38.8999°N 77.0578°W  / 38.8999; -77.0578
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Tidewater Lock
Map
38°54′00″N 77°03′28″W  /  38.8999°N 77.0578°W  / 38.8999; -77.0578
Waterway Chesapeake and Ohio Canal
Country USA
State Washington, D.C.
Operation Defunct
Length 54 m
Width 4 m

The Tidewater Lock is a dam [1] in Washington, D.C. to the west of the mouth of Rock Creek at the Potomac River , on the east side of Georgetown . Built to connect the Chesapeake and Ohio Canal , opened in 1831, with the Potomac, it was a busy maritime intersection during several decades of the canal's heyday. C&O documents refer to it variously as Lock 0 and Tide Lock A.

Canal documents sometimes list a "Tide Lock B" on section "I" which stood at the lockhouse at 17th and Constitution Ave NW. It was completed in 1834. [2]

Today, the lock marks Milestone 0 of the National Park Service 's Chesapeake & Ohio Canal trail. [3]

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References [ edit ]

  1. ^ "Tidewater Lock" . Geographic Names Information System . United States Geological Survey . Retrieved January 26, 2014 .
  2. ^ Unrau, Harlan D. (2007). Historic Resource Study: Chesapeake & Ohio Canal (PDF) . Hagerstown, Md.: U.S. Department of the Interior, National Park Service, Chesapeake & Ohio Canal National Historical Park. p. 213. LCCN   2007473571 .
  3. ^ "C&O Canal Maps" . Chesapeake & Ohio Canal . National Park Service . Retrieved October 30, 2016 .