Lake Hartwell, on the border of South Carolina and Georgia. Front side(1:65,000) Back side(1:48,000) 2-sided 25″x38″ Waterproof and Tear Resistant! LAKE HARTWELL is located in the Northeast Georgia Mountains and Upcountry South Carolina. Formed by a Corps of Engineers dam in the early 1960″s at Hartwell, Georgia and bisected by Interstate 85 as it crosses from Georgia into South Carolina, Hartwell Lake is one of the most accessible lakes in the nation. Lake Hartwell has 962 miles of shoreline and 56,000 acres.