Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – By Phillip Gentry – The next time youre at the gas pump, take a look at the required, but otherwise eeasy to overlook advisory that the gasoline youre pumping into your automobile may contain up to 10 percent ethanol. If that vehicle has a boat in tow, Id think twice about moving down the line and filling up the boat with the same fuel….