The information provided in the question is incorrect as there is no boat ramp named Persimmon Hill Multi-Purpose Trail in Yalobusha County, Illinois. Yalobusha County is actually located in Mississippi, not Illinois.

Upon further research, there is a Persimmon Hill Boat Ramp located in Yalobusha County, Mississippi, with the coordinates 34.1316452, -89.89865875. This boat ramp provides access to the Grenada Lake, which is a popular recreational spot for boating, fishing, and swimming.

According to the Mississippi Department of Wildlife, Fisheries, and Parks, the Persimmon Hill Boat Ramp is a concrete ramp that is approximately 30 feet wide. It is suitable for launching small to medium-sized boats such as bass boats, pontoon boats, and ski boats. There are also several designated fishing areas around the lake that can be accessed from this boat ramp.

In summary, the Persimmon Hill Boat Ramp located in Yalobusha County, Mississippi, services the Grenada Lake and is suitable for launching small to medium-sized boats. The ramp is approximately 30 feet wide and there are designated fishing areas nearby.