At this elevation, the reservoir would extend up the Savannah River to the confluence of the Tugaloo and Seneca Rivers; 41 miles up the Tugaloo to within approximately 2 miles of the existing Yonah Dam; 27 miles up the Seneca to the mouth of the Little River, South Carolina; 2 miles up the Little River to the Newry site; and 7 miles up the Keowee to the Old Pickens site. The reservoir would cover 56,500 acres and would involve the relocation of 3 sections of railroad totaling 2 miles, the raising of 2 railroad bridges, construction of 6 sections of new state high- ways, totaling 19.6 miles, and 9 sections of county roads totaling 12.7 miles; the construction of 9 new bridges and the raising of 4 existing bridges, and the relocation of 2 power transmission lines.