Dredge Potter na Gundumar St. Louis yana shagaltuwa sosai a kwanakin nan a wurare daban-daban a cikin yankin St. Louis na kogin Mississippi daga Saverton, Mo. zuwa Alkahira, Mara lafiya.
Ma'aikatansa, don haɗa da jiragen ruwa masu laushi, ƙananan jiragen ruwa, jiragen ruwa, da aikin bututun mai sa'o'i 24 a rana, kwana bakwai a mako.
Lokacin da ake cirewa, ana fitar da kayan da aka cire ta bututun pontoon ko bututun da ke shawagi da kai, wanda ƙila ya ketare tashar, kuma ana sanya shi a wajen tashar kewayawa.
An gina shi a cikin 1932 yayin Babban Bacin rai, Dredge Potter shine mafi tsufa na Corps kuma an ƙaddamar da shi azaman jirgin ruwa mai ƙarfi.
Tukwane na yau “kurar ƙura” mai suna Brigadier Janar Charles Lewis Potter wanda shi ne kwamandan gundumar St. Louis daga 1910 zuwa 1912, kuma Shugaban Hukumar Kogin Mississippi daga 1920 zuwa 1928.