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CAPACITY 8, 000 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br /> -TANK * Premium Unleaded PAGE 6 <br /> STAT * 120 TEST PROCEDURES <br /> TEST DATE: 08/03/89 Copyright 1985 <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br /> Tank Owner .................... . QUIK STOP #120 <br /> Tank Number ................... . PREMIUM UNLEADED <br /> Measurement.;mTn ! * 23 <br /> at08/03/1989 <br /> Time of measurement ........... . 22:SS:32 <br /> Tank Temperature .............. . 78.3106 degrees F. <br /> Tank PresGur a ... .141S psi. <br /> Basic Tank Volume 8000.781 Gallons. <br /> Temperature Correction 82.624 Gallons. <br /> Pressure Correction .006 Gallons. <br /> Corr ctedVOL u me ......0...•.r• . 8083.411 Gallons. <br /> Stra t ifi a d Corrected Volume *** - 8081.430 Gallons. <br /> Total Fluid Level ............. . 143.63741 inches. <br /> Fluid Pressure Tank Bottom . 4.0583 psi <br /> Total Temperature Change ...... . .06581 degrees F. <br /> Total Level Change ............ - -.36259 inches. <br /> LakRateCalculation Time..... . 01:10:12 <br /> Geometry . <br /> and ................. -.0032 Gallona/Hour. <br /> Rate of Temperature Change .... -.03467 degrees F/Hour. <br /> Volume Change ................. . -.183 Gallons. <br /> Expected Level Change ......... . -1.03621 inches. <br /> Measured Leval Change ********* - -.14150 inches. <br /> Primary Apparent Leak ..... -.I582 Gallons. <br /> Primary Apparent Leak Rate -.135 Gallona/Hour. <br /> Strat Volume Change ........... . -.0466 Gallons. <br /> Strat Expected Level Change --- - -.26368 inches. <br /> Strat Apparent Leak ........... . -.0216 Gallons. <br /> Strat Apparent Leak Rate ­-­ - -.018 Gallons/Hour. <br /> Avg Measured Level Change ..... . -.17735 inches. <br /> Avg Volume Change ............. . -.I853 Gallons. <br /> Avg Expected Level Change ..... . -1.04836 inches. <br /> Avg Apparent Leak ............. . -.1540 Gallons. <br /> Avg Apparent Leak Rate ........ . -.131 Gallons/Hour. <br /> Avg Strat Volume Change -.0445 Gallons. <br /> JttraExpected �=IChange <br /> -.25160 inches.ra� xar n ....... . -.0131 Gallons <br /> .Avg Strat Apparent <br /> Leak Rate -.011 Gallons/Hour, <br /> Total Elapsed Test Time ....... . 02:20:22 <br /> COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br /> 1.7 <br /> 1 <br /> 1 15 <br /> 14 <br /> a 1,� <br /> t3L 7 <br /> :4 <br /> .3 <br /> L <br /> 9j) P <br /> Inco, A V4 <br /> EST TIME MINUTES <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> WATT INC . 3131 FAIRHAVEN DRIVE , BAKERSFIELD, CA 93308 (805) 322-9827 <br />