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I � <br />CAPACITY 12000 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br />TANK # Super Unleaded PAGE 6 <br />STAT # 5886 TEST PROCEDURES <br />TEST DATE: 02/27/90 Copyright 1985 <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br />Tank Owner .................... UNG #5886 <br />.. <br />Tank. Number ...*............. _ UPER <br />Measurement4 24 <br />Bate of Tast 02/28/1990 <br />Time of measurement = 00:35:20 <br />Tank Temperature .............. = 59.6824 degrees F. <br />Tank Pressure ................. = .3937 psi. <br />Basic Tank Volume ***•..+_+*«.. = 12000.375 Gallons. <br />Temperatura Correction ******.+ = -2.426 Gallons. <br />Pressure Correction «*«*...*+,,, _ •025 Gallons. <br />Corrected Volume *++••+•**++**. = 11997.975 Gallons. <br />Stratified Corrected Volume .*. = 11997.998 Gallons. <br />Total Fluid Level ............. = 152.69798 inches. <br />Fluid Pressure on Tank Bottom = 4.1433 psi <br />Total Temperature Change ...... - .09650 degrees F. <br />Total Level Change ............ = 7.69798 inches. <br />Leak Rate Calculation Time..... = 01:05:18 <br />Geometry Band -.0000 Gailone:liaur. <br />Rate of Temperature Change .... _ -•00013 degree; F' <br />/Hour. <br />Volume Change ................. _ -.001 Gallons. <br />Expected Level Change ......... = -.01726 inches. <br />Measured Level Change .....*..* _ -•21710 inches. <br />Primary Apparent Leak,********* _ .0170 Gallons. <br />Primary Apparent Leak Rate **** _ .016 Gallons/Hour. <br />Strat Volume Changs +*•***••.** _ -,0034 Gallons. <br />Strat Expected Level Change •.. -- -.03989 inches. <br />Strat Apparent Leak **:**..*... :, •0151 Gallons. <br />Strat Apparent Leak Rate *.«*** _ •014 Gallons/Hour. <br />Avg Pleasured Level Change ..... _ -.21503 inches. <br />Avg Volume Change ............. _ .0428 Gallons. <br />Avg Expected Level Change ..... _ .50383 inches. <br />Avg Apparent Leak ............. _ .0611 Gallons' <br />Avg Apparent Leak Rate ........ _ .056 Gailons/Hour. <br />Avg Strat Voluria Change ....... _ .0446 Gallons. <br />Avg Strat Expected Level Change = .52431 inches. <br />Avg Strat Apparent Leak. **•*«*. _ .0628 Gallons. <br />Avg Strat Apparent Leak Rate — = .058 Gallons/#lour. <br />Total Elapsed 1'a4t Time ....... = 02:21:51 <br />COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322-9827 <br />Itit <br />r <br />1 <br />ar <br />t <br />, <br />m <br />t <br />�` <br />nfir <br />J <br />,t. <br />N <br />4 <br />L <br />S <br />S <br />r, <br />.x <br />1•+.35 <br />'-... .�., _ <br />v}rirvn <br />--..._.,. ••-f------h-'.•t--+-•--t•-•-t--t--•i----t-;::�r^'-h--+--t--+=`"t--9" <br />TEST TIME - MINUTES <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322-9827 <br />