Camp Swift
Camp Swift is a Texas National Guard Army post 11 miles east of the Austin class C airspace. The sectional indicates parachute jumping activities and the Airport Facility directory indicates designates it as a "Parachute Jumping Area". According to Austin TRACON, the Army makes occasional parachute jumps up to 5,000 feet MSL.
Sectional View of Camp Swift - see parachute icon east of "Sayersville"