3. The dumpsters must be equipped with a locking system to accommodate a large hefty padlock on the top door. The District will furnish the padlock. 4. Containers must be: a. Liquid tight. b. Equipped with non-separable covers. c. Satisfactorily maintained and cleaned. d. Equipped with a mechanism, that with the provision of a District padlock can be locked. e. All metal construction. 5. Emptying Containers: a. Containers may be emptied through the use of powered-lift equipment or manually. b. It shall be the contractor's responsibility to visit the sites to determine whether or not power-lift equipment can be used, and where best to locate the containers. c. The contractor shall pick up a reasonable amount of overflow and spillage. 5. Disposal of Rubbish: a. All solid waste and recyclables generated by the Utica City School District shall be delivered to the Oneida-Herkimer Solid Waste Authority for disposal. b. In the event that the Oneida-Herkimer Solid Waste Authority raises the dumping fee at any time during the contract period, the Utica City School District will absorb the additional cost.