From the intersection of Caledonia Rd. and Mount Zion Rd., then Mount Zion Rd. east to Gray Hill Rd. Gray Hill Rd. east to Rt. 555. Rt. 555 east to pipeline approximately one mile east of Summerson Rd. Pipeline south to Grant Trail Rd. Grant Trail Rd. south to Quehanna Highway. Quehanna Highway west to Jack Dent Rd. Jack Dent Rd. south to Medix Grade Rd. Medix Grade Rd. south to Shaggers Inn Rd. Shaggers Inn Rd. south to Caledonia Pike. Caledonia Pike north to Rt. 555. Rt. 555 west to Caledonia Rd. Caledonia Rd. north to the intersection with Mount Zion Rd.