Ouachita/Black Navigation System
The Ouachita River has a 9-foot deep channel to Camden, Arkansas, a distance of 117 miles upstream of the Louisiana state line. Public ports are located at Camden and Crossett. Tetra Technologies depends on the Ouachita/Black Navigation System to move calcium chloride to oil wells in Texas and elsewhere.
Learn more about the Ouachita River by visiting http://www.lakeouachita.org/ouachita-river.htm.