Specifications include, but are not limited to: The tank(s) shall be used to store a variety of melting agents designed for the winter maintenance of highways. These agents will include but not be limited to Liquid Magnesium, Calcium Chloride, Beet Juice, or Liquid Salt Brine. The tank(s) must be capable of safely containing liquids weighing up to and including 11 to 12 pounds per gallon, in the capacities requested. 6,500 gallon - 120″ diameter x 199″ high (approx.).