The lake has a rounded shape, and is considered to be one of many features of the Atlantic Coastal Plain that are called Carolina Bays. Recent work by the U.S. Geological Survey has interpreted the Carolina Bays as relict thermokarst lakes that formed several thousand years ago when the climate was colder, drier, and windier.[2] Thermokarst lakes develop by thawing of frozen ground (permafrost) and by subsequent modification by wind and water. This suggests that permafrost once extended as far south as the Carolina Bays during the last ice age and (or) previous ice ages.
Human history
An Indian dugout canoe was found in the lake dating back nearly 4,400 years. Other artifacts have been found around the area dating as early as 8,000 B.C.[citation needed]
The lake was once named "Scuppernong",[3] an Algonquian word which means "the place where magnolias grow". Scuppernong grapes once grew abundantly on the lake's shores, which is the source of their name.[4]
Lake Phelps is named for Josiah Phelps, the first white man to enter its waters. Phelps and another colonial explorer, Benjamin Tarkington, were searching through what was then known as the Great Eastern Dismal or Great Alligator Dismal in 1755. Phelps and Tarkington were part of a group of hunters who entered the swamps in search of game and farmland. The group had become discouraged and were about to leave when Tarkington scaled one of the many trees and spotted the lake a short distance away. Phelps went ahead and ran into the water. As the first in the water he was given the honor of naming the lake.[5]
^Swezey, C.S. (2020) "Quaternary eolian dunes and sand sheets in inland locations of the Atlantic Coastal Plain Province", in Inland Dunes of North America (N. Lancaster and P. Hesp, eds.), Springer Publishing, Switzerland, pp. 11-63. doi:10.1007/978-3-030-40498-7_2 ISBN 978-3-030-40498-7