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CAPACITY 5,000 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br /> 11" NK # 1 Prem. Unl. 5K PAGE 2 <br /> AT # 787 SHORT REPORT FORM - TEST PROCEDURES <br /> TEST DATE: 02/18/1988 Copyright 1985 <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br /> Tank Owner - DESERT PETROLEUM <br /> Tank Number - E1 PR£H UNL 5B <br /> Measurement 2 14 <br /> Oats of Test 02/10/1968 <br /> Time of measurement 13:31:24 - - <br /> Tank Temperature - S7.8S79 degrees F <br /> -Tank Pressure - .1369 psi - - <br /> Basic Tank Volume - S000.320 Gallons. <br /> Temperature Correction - -6.34t Gallons. <br /> Pressure Correction - .004 Gallons. <br /> } Corrected Volume - 4993.983 Gallons. <br /> Volume Change - .0586 Gallons. <br /> Expected Level-Change - .93056 inches <br /> s - Meaaured Level Change - .24173 inches - <br /> Total Fluid Level - 158.185 inches <br /> . - Primary Apparent Leak - .037 Gallons. ' <br /> Elapsed lima 00:57:06 <br /> Primary Apparent Leak Rate - -039 Gallons/Hour - <br /> Geometry Bann - .0011 Gallon*/Hour - <br /> Secondary Expected Level Change - .931 inches - <br /> Secondary Apparent Leak .039 Gallons. i <br /> Secondary Apparent Leek-Ratr - .e40 Gallons/Hour <br /> Stratified Expected Lcvel Change - .912 inches <br /> Stratified Apparent Leak - .036 Gallons. <br /> Stratified Apparent Leak Rete - .03E Gallons/Hour <br /> Averaged Measured Level Charms - .25767 inches. <br /> Averaged Volume Change - .0467 Gallons. <br /> Averaged Expected Level Change - .05771 inches. <br /> Averaged Apparent Leak - .033 Gallons.. <br /> Avcrapod Apparient Leak Rete - .041 Gallons/Hour. <br /> € - Averaged Stratified Volume Change - .0454 Gallons. <br /> f Averaged Expected Stratified Level Change - .83457 inches. <br /> 1 Averaged Stratified Apparent Leak - e31 Gallons.. <br /> i Averaged Stratified Apparent Leak Rate - .039 Gallons/Hour. � . <br /> COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br /> d .090 <br /> i <br /> i .0080 <br /> r .860@ <br /> i <br /> P <br /> a .0400 - <br /> .0388 � <br /> i .0100 <br /> N ^.010@ <br /> a <br /> -.0200 <br /> r -.0400 <br /> P _ <br /> NDR TECHNOLOGY, INC. PROPRIETARY <br /> WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322--9827 <br />