Base Bid - The Base Bid includes improvements to the City’s existing South Tank Reservoir (STR) including full containment of the reservoir; seal welding of lapped roof plates, seal welding rafters to the reservoir roof, replacing reservoir vent, adding lateral bracing to overflow pipe, adding funnel to overflow pipe, adding flexible expansion joints to reservoir inlet, outlet, and drain, and adding a seismically controlled butterfly valve and actuator assembly on the reservoir outlet. Schedule A – The Schedule A Bid consists of surface preparation and coating repair of the reservoir interior and exterior where damaged from the construction activities of the Base Bid improvements. This schedule shall also include coating of any new metals added as part of the Base Bid improvements. The Schedule A bid will only be executed if Schedule B work is not executed. Schedule B - The Schedule B Bid consists of sand blasting and recoating of the entire reservoir interior and exterior. Full recoating of the reservoir interior and exterior will be executed if selected by the City, based upon Contractor’s Bid Price. The South Tank Reservoir is a 2.0 Million Gallon (MG) welded steel AWWA D100 reservoir 104 feet in diameter and 32 feet in height.