Specifications include, but are not limited to: Item A1: 30-Cubic Yard Dumpster - Building 260 Ramp – Port Newark – On-Call One (1) thirty (30) cubic yard open-top Dumpster shall be delivered and placed by the Contractor at a location designated by the Manager, at Building 260 Ramp, Port Newark. Pickups must be made within twenty-four (24) hours of notification by the Manager between the hours of 7:00 a.m. and 3:00 p.m., unless otherwise directed by the Manager. It is estimated, but not guaranteed, there will be forty (40) Pickups per year. This Dumpster will generally contain Mixed Waste, Construction Debris, and roadway sweepings. Item A2: - 20-Cubic Yard Dumpster- 147 Corbin Street, Salt Dome Area – Port Newark - On-Call Two (2) twenty (20) cubic-yard open-top Dumpsters shall be delivered and placed by the Contractor in a location designated by the Manager at 147 Corbin Street, Salt Dome Area, Port Newark. Pickups must be made within twenty-four (24) hours of notification by the Manager between the hours of 7:00 a.m. and 3:00 p.m., unless otherwise directed by the Manager. It is estimated, but not guaranteed, there will be twenty (20) Pickups per year. These Dumpsters will generally contain Mixed Waste, Construction Debris, and roadway sweepings.