1178026 Gallon Hortonsphere. 3200 Ton capacity. Built by Horton Steel Works Ltd. Normal operating pressure 32-34 psig. MAWP 37 psig. Butt Welded. Diameter 67'. Max fill height 53'6". Mounted on support columns on concrete pad. Last used Anhydrous Ammonia storage. Serial # 10084. Built 1963.