- noon & 4 - 5 p. For Sale. . 0324. - 68. . Reports July 21, 2018. It does seem like the kind of place where sea monsters would find refuge. . . It was built by the U. 3. In truth, the venomous cottonmouth water moccasin (Agkistrodon piscivorus) is only found in the Sandhills and Coastal Plain of eastern SC. Lake Hartwell boasts 962 miles of shoreline. According to the Lake Hartwell Fishing Report, the pre-spawn is already there. Difficulty moderate. 76 mi) Bleckley Inn (0. Lake Hartwell comprises nearly 56,000 acres of water with a shoreline of 962 miles262 miles border Oconee County, SC.