Specifications include, but are not limited to: A. The intent of this Contract is to provide the City with as-needed sewer cleaning services (debris and sediment removal) and sewer inspections at locations to be determined within the City and County of San Francisco. All sewers to be cleaned or inspected under this Contract are “combined” sewers that collect both wastewater and stormwater in the same network of pipes. B. The Work will consist of the following: mobilization and demobilization at each sewer cleaning and inspection location; traffic control work; debris removal; handling, testing, transportation and disposal of collected debris to the appropriate disposal site; installation of sound barrier (if required), preinspection sewer cleaning, sewer inspections; and all appurtenant work as required in accordance with the Contract Documents. C. The Contractor shall, unless otherwise specified herein, furnish all labor, tools, equipment, materials, transportation, services, and perform all operations necessary for and properly incidental to the Contract work and completion of the Work as indicated in the Contract Documents. D. Types of sewers to be cleaned will include, but are not limited to, the following: egg-shaped, circular, horseshoe-shaped, and box sewers. For the purposes of this Contract, all sewers to be cleaned will be termed “box sewers” regardless of shape and size. Materials of sewers to be cleaned include, but are not limited to, vitrified clay pipe (VCP), concrete, and brick.