24,000 Approx. Gallon Capacity, Manufactured by Edwards or Similar, Vertical, Fiberglass, 14? Diameter x 21? Tall Approx., Domed Top, Top and Bottom Side Outlets, 24? Approx. Side Mounted Manway, Side Mounted Safety Ladder for Top Inspection with Safety Cage. No Leaks When Removed From Service, Was in Service Approx. 20 Years.