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CAPACITY 8, 060 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br /> TANK * Diesel 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 ................... . DIESEL <br /> Measuramtnt 9 22 <br /> Date of Test 08/04/1989 <br /> Timeommeasurement ........... . 04:02:47 <br /> Tank <br /> Temperature .............. . 80.9588 degrees F. <br /> Tank Pressure ................. . .1281 psi. <br /> BasicTank Volume ............. . 8000.774 Gallons. <br /> Temperature Correction 75.346 Gallons. <br /> Pressure Correction .805 Gallons. <br /> Corrected Volume «.....•......« 8076.125 Gallons. <br /> Stratified Corrected Volume 8077.065 Gallons. <br /> Total Fluid Leval 141 13112 inches. <br /> Fluid Pressure <br /> on T—...nk Bot.tom �.3393 psi <br /> Total Temperature Change ...... . -.03818 degrees F. <br /> Total Level Change ............ - -.86888 inches. <br /> Leak Rate Calculation Time..... . 01:06:47 <br /> Geometry Bond ................. - -.9015 Gallons/Hour. <br /> Rate of Temperature Change .... - -.02026 degrees F/Hour. <br /> Volume Change ................. . -.082 Gallons. <br /> Expected Level Change ......... - -.44750 inches. <br /> Measured Level Change - -.42383 inches. <br /> Primary Apparent Leak - -.0043 Gallons. <br /> Primary Apparent Leak Rate - -.004 Gallons/Hour. <br /> Strat Volume Change . -.0469 Gallons. <br /> Strat Expected Level Change - -.25749 inches. <br /> Strat Apparent Leak - .0303 Gallons. <br /> Strat Apparent Leak Rate ****** - .027 Gallons/Hour. <br /> Avg Measured Level Change ..... . -.46250 inches. <br /> Avg Volume Change ............. . -.0792 Gallons. <br /> Avg Expected Level Change ..... . -.43466 inches. <br /> Avg Apparent Leak ............. . .885I Gallons. <br /> Avg Apparent Leak Rate ........ . .005 Gallons/Hour. <br /> Avg Strat Volume Change -.0448 Gallons. <br /> Avg Strat Expected Level Change ® -.24587 inches. <br /> Avg Strat Apparent Leak ***--** - .0395 Gallons,;'. <br /> Avg Strat Apparent Leak Rate ** - .035 Gallona/Hour. <br /> Total Elapsed Test Time ....... . 02:01:31 <br /> COMPUTERIZED 'PLOTS OF LEAKAGE RATE DATA <br /> .03 <br /> A8 <br /> 0? <br /> Paz] <br /> .04 <br /> Q: .03 <br /> .01 <br /> L <br /> .02 <br /> 11 <br /> rn -.03 <br /> rt .04 <br /> 1 nc on 5 jig ti NUTES <br /> NDE TECHNOLOGY, INC . PROPRIETARY <br /> WATT INC . 3131 FAIRHAVEN DRIVE, BAKERSFIELD , CA 93308 (805) 322-9827 <br />