Little Bass Lake has 160 acres and the water level went down 1.32 inches. 1 acre = 4840 sq yds 4840 x 9 = 43,560 sq ft/acre 43,560 x 160 = 6,969,600 sq ft (Surface area of Little Bass Lake) 1.32 in/12 = .11 ft 6,969,600 x .11 = 766,656 cu ft of water left LBL 1 gal = 231 cu in 1 cu ft = 1728 cu in 1728/231 = 7.48 gals/cu ft 766,656 x 7.48 = 5,734,586 gals of water went out of LBL = Slightly over 5.7 million gallons.