Specifications include, but are not limited to: On an "as needed" basis, the Contractor will turn, load, haul, and dispose of dried solids from the Randall-Bold Water Treatment Plant and Bollman Water Treatment Plant. Dried water treatment solids shall typically exceed 45% solids by weight prior to disposal. Dried solids shall be hauled to the lronhouse Sanitary District land spreading site at Jersey Island, California. The annual solids production at Randall-Bold plant is estimated at 9,000 cubic yards and 3,000 cubic yards at the Bollman plant at 50% solids by weight. The District will pay site disposal fees directly to the Iron house Sanitary District. The Contractor is responsible for maintaining and paying for all necessary hauling permits, and paying for loading and hauling the dried solids.