Silos, Concrete Tower, Foundation/Site Preparation

To price a concrete tower silo completely, three pieces of data are provided.  The tank (priced by diameter and height), the unloaded (priced as each), and the foundation/site prep (priced by the diameter of the tank) being built on it.  The site prep cost consists of preparing a leveled site for footings appropriate for the diameter of the tank.  The foundation consists of a poured concrete footing and poured concrete slab.