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Spill Prevention, Control, and Countermeasure Plan Swilt Transportation, Inc. — Lathrop, California ENSAFE Section 14.' Bulk Storage Tanks/SL-condary Containment February 2016 All inspections conducted are required to be documented and records maintained onsite for three (3) years. Formal inspections by an ST! inspector should be maintained for the life of the tank. Example inspection forms In Appendix D provide checklists that can be used during a typical visual inspection of a shop -fabricated AST. The f=undamental components of the inspection are as follows: • Structural integrity • Secondary containment • Attached piping • Security Section 10.2.4 of STI SP001 stipulates that if the formal external inspection of the ASTs determines that structural repairs are needed, a follow-up external inspection of every five years will be required. Section 10.4 of STI SPOO1 requires that an AST be taken out of service if a leak is found. The AST must then be repaired or replaced as required. If the AST has been exposed to a fire or other means that could cause possible damage, it must be Inspected by a certified inspector for serviceability and leaks prior to being put into service. Consult with the AST manufacturer prior to making any alterations or repairs. of leaks to an AST. Required Integrity Testing for Fvture ASTs and Requirements for Installation,. Material Repair, and Recommissioning For any new shop -fabricated ASTs that may be installed in the future, Swift should obtain certification of integrity testing from the manufacturer or installer prior to placing the AST into service. Likewise, if there is a material (significant) repair of any AST, the integrity of the AST must be tested by an appropriate method before the AST is returned to service. 1.4.7 Control of Leakage through internal Heating Coils 112.8(c)(7); You must control leakage through defective internal heating coils by monitoring the steam return and exhaust lines for contamination From internal heating coils that discharge into an open watercourse, or pass the steam return or exhaust lines through a settling tank, skimmer, or other separation or retention system. Swift does not have oil -storage containers equipped with internal heating coils; therefore, this requirement is not applicable. 14-4