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Polygon representing Congressionally authorized navigation channels maintained by the U.S. Army Corps of Engineers (USACE). This polygon feature class represents the Channels at the Project level. This is the second order among the three feature classes participating in the National Channel Framework: Channel Area, Channel Reach, Channel Quarter.<\/span><\/p> <\/p><\/div><\/div><\/div>",
"copyrightText": "US Army Corps of Engineers Mobile District Operations Division Spatial Data Branch"
}