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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 /> • AST Pump rate is 5+ Compacted Tank is filled by trained <br /> • 500 GallonsGPMlocal soil and <br /> Overflow; ;full failure active personnel;tank <br /> • Horizontal assumes 20 GPM. accessories and storage Details of testing: Not <br /> Fitting Leak; containment <br /> AST-8 Diesel . Single- � area are formally required for portable <br /> Rupture(worst using <br /> Walled case scenario) Flow following equipment inspected weekly;spill containers. <br /> • Steel ground slope in kits are readily <br /> • Mobile adjacent area. an <br /> absorbents. accessible. <br /> Tank configuration: <br /> • AST <br /> Cylindrical, horizontal, <br /> • 10,000 Pump rate is 5+ Tank is filled by trained double-wall,welded <br /> Gallons Overflow; <br /> GPM;full failure personnel;tank steel vault. <br /> • Horizontal Fitting Leak; assumes 20 GPM. Secondary accessories and storage Test method comments: <br /> AST-9 Diesel containment area are formally Periodic visual <br /> • Double- Rupture(worst Flow following vault. inspected weekly;spill inspections(Section 6.1, <br /> Walled case scenario) ground slope in kits are readily Appendix H), Formal <br /> (Vault) adjacent area. accessible. External Inspection at <br /> • Steel 20 year intervals. <br /> Ref:40 CFR 112.8(c)(6) <br /> Tank configuration: <br /> SecondaryCylindrical, horizontal, <br /> • AST Pump rate is 5+ Tank is filled by trained containment elevated,weather <br /> • 500 Gallons Overflow; GPM;full failure tray and active personnel;tank covered,single-walled, <br /> assumes 20 GPM. accessories and welded steel shell. <br /> Rupture using( <br /> • Horizontal Fitting Leak; containment <br /> AST-10 Used Oil Ru containment area are <br /> • Single- p Flow following g formally inspection Test method: Periodic <br /> Walled case scenario) ground slope in equipment weekly;spill kits are visual inspections <br /> • Steeland (Section 6.1,Appendix <br /> adjacent area. absorbents. readily available H) <br /> Ref:40 CFR 112.8(c)(6) <br />