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Appendix D Table:Vernalis Asphalt Facility Oil Storage Inventory; Potential Spill Scenarios; Containment Measures;Tank Integrity Program <br /> Potential Spill Potential Spill Potential Spill <br /> Tank Location Scenario Scenario Scenario <br /> Capacity& Additional Discharge <br /> (See site map Contents Container Type Volume=Capacity Method of Prevention Measures Testing Program <br /> in Appendix D) Type of Failure Rate Secondary <br /> Direction of Flow Containment <br /> • Insulated formally inspected <br /> weekly;spill kits are <br /> readily accessible. <br /> Tank configuration: <br /> Cylindrical, horizontal, <br /> • AST Tank is manually <br /> • 200 Gallons Tank is filled by trained <br /> elevated,weather <br /> filled. Full failure, personnel;tank covered, insulated, <br /> • Horizontal Overflow while oil is hot, Sized concrete accessories and single-walled,welded <br /> AST-4 Heating Oil • Single- During Filling; assumes 20 GPM. secondary containment area are steel shell. <br /> Walled Line Leak; containment. formally inspection Test method: Periodic <br /> • Steel Rupture Flow following weekly;spill kits are visual inspections <br /> • Closed Loo ground slope inside <br /> Loop readily available. (Section 6.1,Appendix <br /> System containment H <br /> Ref:40 CFR 112.8(c)(6) <br /> • AST <br /> • 1,000 Full failure assumes Tank is filled by trained <br /> Gallons Overflow; 7-10 GPM. personnel;tank <br /> AC Oil- • Vertical Fitting Leak; Sized concrete accessories and Asphalt oil is not a liquid <br /> AST-5 Calibration • Single- Rupture(worst Flow following secondary containment area are at 60°F;therefore,tank <br /> Tank Walled case scenario) ground slope inside containment. formally inspection is not APSA-regulated. <br /> • Steel containment weekly; spill kits are <br /> readily available <br /> • Insulated <br /> • AST Compacted <br /> • 4,000 N/A; Empty. Pump <br /> and hoses are local soil and <br /> Empty; Gallons Overflow; active <br /> AST-6 disconnected. Tank is filled by trained Details of testing: Not <br /> Previously • Horizontal Fitting Leak; containment <br /> Temporarily personnel;spill kits are required for portable <br /> Contained • Single- Rupture(worst using <br /> Closed Diesel Walled case scenario) Flow following equipment readily accessible. containers. <br /> ground slope in <br /> • Steel adjacent area. and <br /> • Portable absorbents. <br />