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ALL TECH PETROLEUM SER VI CES <br /> PLOT OF ULLAGE TEST DATA <br /> 7-11 Stores <br /> 4627 Da Vinci Dr . <br /> Stockton, CA <br /> 10028 GALLON Unleaded TANK <br /> 12KHz AMPLITUDE RATIO 25KHz AMPLITUDE RATIO <br /> 0 . 75 1 . 5 750+ 0 . 75 1 .5 750+ <br /> M M <br /> I I <br /> N N <br /> U U <br /> E 3 E 3 <br /> S S <br /> 5 5 <br /> 12KHz DETECTION RATIO = 1 . 07 25KHz DETECTION RATIO = 1 . 06 <br /> TEST RESULT = PASS <br /> DATE AND TIME OF TEST: 12/18/98 8: 00PM <br /> BEGINNING BOTTLE PRESSURE = 2300 ENDING BOTTLE PRESSURE = 2300 <br /> BEGINNING TANK PRESSURE = 1 .5 PSIG ENDING TANK PRESSURE = 1 .5 PSIG <br />