Specifications include, but are not limited to: The lease of a twenty (20) yard roll-off container to collect wet screen materials from a predetermined location within the City in accordance with the specifications contained in this document. Wet screen materials include, but are not limited to, sand, sediment, plastic bottles, ordinary waste, and other organic/inorganic materials. The services are required as part of preventative measures to avoid contamination exposure of raw sewage debris, and prevent a health hazard to City residents, visitors, and businesses alike. The wet screen materials, or debris, are transported by staff to the roll-off containers provided by the current vendor and hauled away for disposal.