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STI External Tank Inspection C_ <br /> UPRR French Camp <br /> Tank No.TNKD-0829 <br /> Antea Group Project No. UP03061T c n a ro <br /> up <br /> STI AST Tank Category 1,2,or 3 PER STI-SP001 Table A2.2 <br /> Category 1 AST's with Spill Control and with CRDM <br /> Category 2 AST's with Spill Control and without CRDM 1 <br /> Category 3 AST's without Spill Control and without CRDM <br /> AST Category Chart(from STI P00 <br /> Tank Configuration Tank has Spill Tank has CDRM? AST Category <br /> W.Ontro IRA <br /> Single wall vertical AST in contact with ground and No No 3 <br /> no spill control <br /> Single wall vertical AST in contact with ground in Yes No 2 <br /> an earthen dike <br /> Single wall vertical AST in concrete dike with Yes Yes 1 <br /> concrete floor.Concrete floor extends under <br /> tank completely <br /> Single wall vertical AST in dike with elastomeric Yes Yes 1 <br /> liner. Liner extends under tank completely <br /> Single wall vertical AST installed on gravel and no No No 3 <br /> spill control <br /> Single wall vertical AST installed on gravel in an Yes No 2 <br /> earthen dike <br /> Elevated AST with spill control Yes Yes 1 <br /> Elevated AST without spill control No Yes 3 <br /> AST with double-bottom and spill control Yes Yes 1 <br /> Double-wall AST with overfill prevention Yes Yes 1 <br /> Double-wall AST without overfill prevention No Yes 3 <br /> Concrete exterior AST with overfill prevention Yes Yes 1 <br /> Concrete exterior AST without overfill prevention No Yes 3 <br /> Bold—indicates applicable STI SP001 AST Category for tank inspected <br /> Inspection Matrix Category 1 Category 2 Category 3 <br /> AST Typpe and Size(US Gallons) <br /> 0-1100 gal. P P P, E&L(10) <br /> 1101—5000 gal. P P, E&L(10) [P, E& L (5), 1 (10)] <br /> OR <br /> Shop/Fabricated P, L (2), E 5 <br /> ASTs 5001—30,000 gal. P, E (20) [P, E (10), 1 (20)] [P, E& L (5), 1 (10)] <br /> OR OR <br /> [P, E 5 , L 10 ] [P, L 1 , E 5 ] <br /> 30,001—50,000 P, E (20) P, E&L(5), 1 (15) [P, E& L (5), 1 (10)] <br /> gal. <br /> Portable Containers P P <br /> Notes:***=Owner shall either discontinue use of portable container for storage or have the portable container DOT <br /> (Department of Transportation)tested and recertified IAW with STI SP001 guidelines. <br /> P-Periodic AST Inspection <br /> E-Formal External Inspection(FEI)by certified inspector <br /> -Formal Internal Inspection(FII) by certified inspector <br /> L-Leak test by owner or owner's designee <br /> (#)indicates maximum inspection interval in years.For example, E(5)indicates formal external inspection every 5 year <br /> Bold—indicates applicable STI SP001 Category and inspection method for tank inspected <br /> XINOGEW <br /> 5 us-anteagroup.com <br />