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Table 3A <br />TANK INTEGRITY TESTING PROGRAM- SCOPE & FREQUENCY <br />KRC TRACY PLANT <br />Inspection/ <br />Test <br />#1 <br />1 <br />( #2 , <br />60-� e -i . 'V'(, <br />#3 <br />Tank Volume GA <br />10,000 <br />500 <br />Est. 200 GA <br />Tank Type <br />Horz Tnk <br />UL 2085 <br />Harz Tnk UL 2085 <br />Rectangular <br />Utility Co Elect <br />Transformer <br />Contents <br />Diesel <br />Diesel Off±[ghway <br />Heat Transfer <br />CRDM <br />Sides, Base <br />Seepage <br />Sides, Base <br />Seepage <br />Sides, Base <br />Seepage <br />RPB <br />AST design and <br />PCC footing <br />AST design and <br />PCC footing <br />Concrete Pad <br />STI Category <br />Category 1 <br />Category 1 <br />Category 1 <br />Visual inspection by facility personnel (as <br />per checklist App B) <br />M <br />q <br />M <br />A <br />M <br />A <br />External inspection by certified inspector (as <br />per STI Std SP -001) <br />20yr* <br />N/A <br />N/A <br />Tank tightness test <br />meeting req'ts of <br />40 CFR 280 (US T s) <br />n/a <br />n/a <br />n/a <br />Legend: <br />CRDM: Continuous Release Detection Method <br />RPB: Release Prevention Barrier <br />M: Monthly Q: Quarterly <br />A: Annual <br />Or earlier as recommended by certified inspector <br />based on findings from external inspection <br />::,; , 18 <br />