Specifications include, but are not limited to: The delivery of Carbon Dioxide in liquid bulk at a minimum of five hundred (500) pounds per delivery, for an estimated annual usage of 15,000 pounds. The carbon dioxide will be used to fill two indoor large carbon dioxide cylinders at the Columbus Aquatic Center. Carbon dioxide shall be ordered on an “as needed” basis. Contracted vendor shall be available for emergency deliveries, if needed. Deliveries may be scheduled for any day of the week, and shall be made within five (5) days of receipt of order. No delivery will be made on Thanksgiving or Christmas Day. The contract term will be for two (2) years, with the option to renew for three additional twelve month periods.