Unlike Mound C at McKeithen, but similar to mounds at the nearby Hughes Island Mound and Palmetto Mound sites, burials and artifacts were found in the sand cap of Mound V.
While Mound C at McKeithen differs from Mound V, which is situated similarly to mounds at Hughes Island Mound and Palmetto Mound sites, both Mound V and the other mounds have burials and artifacts located within their sand caps.