Specifications include, but are not limited to: McCommas Bluff accumulates a mass of waste tires from various departments within the City of Dallas and residents. McCommas Bluff Landfill is located at 5100 Youngblood Road, Dallas, TX 75241 and is owned and operated by the City of Dallas - Sanitation Services Department. The selected vendor shall station three (3) 53’ trailers at a designated area within McCommas Bluff Landfill for tire collection. This vendor will be responsible for picking up loaded trailers for disposal upon request/approval from the City of Dallas. The vendor shall also have resources readily available to transport tires away from City of Dallas operated facilities in the event tires cannot be loaded onto a stationed trailer. The vendor shall inform the City of Dallas of estimated time of arrival and express any delay if any obligations cannot be met. The vendor shall be responsible for replacing the filled trailer(s) scheduled for pickup with an empty trailer upon receipt of the loaded trailer. Filled trailer(s) will not be sorted; it will be taken away with an assortment of sizes and types of tires which may be unmounted, mounted, or partially attached to a wheel. The vendor is responsible for the labor, equipment, and transportation necessary for the collection and disposal of collected tires that are on site but are not able to be mixed or loaded onto a trailer with other tires. The frequency of collection will vary, and The City does not guarantee any minimum tonnages under this contract. The vendor must be weighted at McCommas Bluff Landfill weigh stations to determine tonnage of the filled trailer(s) being transported from the landfill. Tires collected for transportation without the use of stationed trailer(s) may be subject to physical count by City of Dallas Staff or weighted at McCommas Bluff Landfill weigh stations.