- 9 - construction of the tanks’ foundations, CITGO paid Louis T. Pompeo & Son, Inc., $105,709. The total amount CITGO expended for the project was $1,644,532. At the Vicksburg terminal, CITGO’s contractor, Baker Tank Co./Altech, constructed tank No. 911 for $271,126. The record does not indicate how much CITGO paid for the construction of the foundation. The total amount CITGO expended for the project was $439,506. D. Tank Corrosion, Inspection, and Repair Because steel tends to rust, tank corrosion is inevitable. In extreme corrosion cases, a pit will develop in the steel plates and lead to leakage. Additionally, tank foundations may settle at different levels under a tank, creating stress on the tank shell and causing the tank to lose its original shape. In order to combat these problems, CITGO has an extensive program to prevent and monitor corrosive damage to the tanks and to monitor structural problems due to foundation settlement. Pursuant to its inspection program, at least every 10 years, CITGO cleans and inspects each tank. CITGO conducts inspections visually and with electronic devices that gauge the floor plate depth. In some cases, CITGO lifts the tanks into the air to provide a better view of the tank bottom or to inspect the tank 11Tank No. 9 at the Vicksburg terminal is approximately 49 feet tall, with a cone roof, an internal floating roof, and a diameter of 67 feet.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next
Last modified: May 25, 2011