Work includes, bus is not limited to, providing all demolition work for removal and subsequent disposal of the building structures indicated in the Notice to Bidders. All other structures on the properties will also be removed including storage buildings and shade structures. (See attached specification drawings detailing the removal of fences.) All remaining debris, weeds, or brush on the lot(s) must be scraped clean and disposed of properly at the City of Laredo Landfill. Lot(s) mut be leveled to the original grade. Do not remove any healthy trees that are four inches or more in diameter. Exceptions for the removal of such tress will be if the tree is in a dry, unsafe, and unhealthy state. A specific determination of which tress will remain will be made on site. All other vegetation will be removed. In addition to any demolition specified and that specifically shown; cut, move, or remove items as necessary to allow new work to proceed including items as follows: 1. Repair of removal of hazardous or unsanitary conditions. 2. Removal of abandoned items and items serving no useful purpose, such as abandoned piping, conduit, and wiring. 3. Removal of unsuitable or extraneous materials, such as abandoned slabs, foundations, and debris. 4. For those properties with swimming pools the slab, foundation, and other materials associated with the swimming pools must be removed and filled with dirt.