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Table 3 <br /> TANK INTEGRITY TESTING PROGRAM <br /> KRC TRACY PLANT <br /> Tank ID Integrity Tank Configuration Comments Details of Testing <br /> Testing <br /> Standard <br /> 10,000- STI Double walled steel • Exterior of containment Conduct visual testing of <br /> gallon SP001-05 tank, horizontal, shell is visible tank exterior per <br /> diesel fuel cylindrical STI ® Lack of manway EPA/Marathon Oil <br /> tank Fireguard prevents interior agreement <br /> configuration. Tank inspection. <br /> not in contact with the • Adequate vent relief <br /> ground. Tank 9 Wall thickness1/4" <br /> conforms to UL 2085 • Excellent protective <br /> coating <br /> • <br /> 500-gallon STI Double walled steel • Exterior of containment • Conduct visual testing of <br /> diesel fuel SP001-05 tank, horizontal, shell is visible tank exterior per <br /> tank cylindrical STI • Lack of manway EPA/Marathon Oil <br /> Fireguard prevents interior agreement <br /> configuration. Tank inspection, <br /> not in contact with the • Adequate vent relief <br /> ground. Tank • Wall thickness114" <br /> conforms to UL 2085 • Excellent protective <br /> coating <br /> • <br /> 1 @ 200 Single walled steel PG&E Owned Visual <br /> gallon pad tank. Tank is not in <br /> mounted_ contact with the <br /> transformer round. <br /> 15.5 Internal Heating Coils— 40 CFR 1 ( ) ) <br /> The bulk steerage tanks dee not have internal heating coils. <br /> 15.6 Overfill Prevention— 40 CFR 112.8O(8) <br /> Frioi to delivering diesel 4ml R) the, above ground storage tank, than 1W dWivery contractor <br /> d terminss the arnount of fuel to be delivered by gauging the tank. The delivery co tra tor- <br /> rrernains in the immediate vicinity of the tank during fuel transfer and meters and monitors the <br /> arnount of fuel delivered. The contractor can immediately respond to a potential overfill <br /> situation by shutting down the delivery truck's pumping equipment. The receiving diesel fuel <br /> tank dens not include are automatic spur cuff device that impedes and stops fuel delivery as the, <br /> tank nears 95% of its listed capacity. <br /> Product is delivered at a controlled rate and continuously monitored to prevent overfilling. <br /> J. 19 <br /> i <br />`I <br />