Complex sentence: The Joe Bell Site (9MG28) is an archaeological site located in Morgan County, Georgia underneath Lake Oconee, but prior to the 1970s, it was located south of the mouth of the Apalachee River on the western bank of the Oconee River.
Split into simpler sentences: The Joe Bell Site (9MG28) is in Morgan County, Georgia. Currently, the Joe Bell Site is underneath Lake Oconee, but prior to the 1970s, this site was located south of the mouth of the Apalachee River and on the western bank of the Oconee River.