According to the latest information available, Sowell Mill Pike 3181-3183 boat ramp in Columbia, Tennessee is a public boat ramp operated by the Tennessee Wildlife Resources Agency. It is a concrete ramp with a width of approximately 16 feet. The boat ramp provides access to the Duck River, a popular destination for fishing, boating, and other water activities in the area.

The Duck River is home to a variety of fish species, including Smallmouth Bass, Largemouth Bass, Catfish, and Crappie. It is a relatively slow-moving river, making it suitable for a variety of watercraft, including motorized boats, canoes, and kayaks. However, it is important to note that some sections of the river may be too shallow or narrow for larger boats.

In summary, Sowell Mill Pike 3181-3183 boat ramp in Columbia, Tennessee is a public concrete ramp that provides access to the Duck River. It is approximately 16 feet wide and permits a variety of watercraft, including motorized boats, canoes, and kayaks.