This cache is located at Patriot Park, in Sumter, South Carolina. The container is not at the listed coordinates. The listed coordinates will take you to a nearby parking area and there are other parking areas located in the park, when the gates are open.
To log this hide, complete the 621 series of hides, located throughout the park, gathering the values for A to F; then complete the formula, shown below, and sign the log sheet at the final stage.
The container is a plastic jar hidden in a typical woodland fashion. To confirm the values of A through F, the sum of all six values will be equal to 33.
The final location to Patriot Park - 621 Bonus is:
N 33 5A.BCF W 080 25.DEF.
FTF honors for the series goes to LeftyMcdog.