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----- -- <br /> <: .:•. CAPACITY 5 , 0009 PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br /> Prem. Unl. SK PAGE 2 <br /> AT # 787 SHORT REPORT FORA? - TEST PROCEDURES <br /> TEST DATE: 02/18/1508 Copyright 1985 <br /> NDS TECHNOLOGY, INC. PROPRIETARY <br /> j COMPUTRRIZRD PRINTOUT OF DIgITAL LEAKAGE RATE DATA <br /> Tenk Owner - DESERT PETROLEUM i <br /> Tenk Number - 11 PREM UNL SR <br /> Pleesurement R 14 <br /> Date of Teat. 02/10/1989 <br />'! Time of measurement -13:31:24 <br /> Tank Temperature - 57.0579 degrees F <br /> Tank Pressure - 1359 psi <br /> Basic Tank Uolumo - S060.320 Gallons. <br /> Temperature Cerrectiun - -6.341 Gallons. <br /> Pressure Correction - .004 Gallons. <br /> Corrected Volume - 4993.983 Gallons, <br /> Volume Change - .0506 Gallon*. <br /> Expected Level Change - .93066 inches <br /> Measured Level Change - .24173 inches i 4' <br /> Total Fluid Level - 158.185 inches <br /> Primary Apparent Leak - .037 Gailons. <br /> Elapsed time - 00:57:06 ' <br /> Primary Apparent Leak Rate. - .039 Gallona/Hour <br /> Geometry Sand - .0011 Gallons/Hour <br /> j Secondary Expected Level Change - ,931 inches <br /> Secondary Apparent Leak - .039 Gallons. <br /> Secondary Apparent Lcak Rats - .640 Gallons/Hour ` <br /> Stratified Expected Level Chanoe - •912 inches <br /> Stratified Apparent Leak - .036 Gallons. <br /> STratified Apparent Leak Rete - 638 Gallons/hour <br /> Averaged Measured Level Change - .25767 inches. <br /> Averaged Volume Change - .0467 Gallons. <br /> Expected Level Chan - 05771 inches. <br /> - Avreagedt:x e p q <br /> Averaged Apparent Leak - .033 Gallons. , <br /> i - { <br /> - Averaged Apparent Leak Ra e 041 Gellnna Hou ., <br /> Averaged Stratified Volume Change - .0454 Gallons. <br /> Averaged Expected Stratified Level Change - .83457 inches. i <br /> Averaged Stratified Apparent Leek - .031 Gallons. , <br /> Averaged Stratified Apparent Leak Rate - .039 Gallona/Hour. <br /> II; COMPUTERIZED PLOTS OF LEAKAGE RATS DATA <br /> .rase <br /> ,eye <br /> .ease <br /> .0700 <br /> .ease <br /> P <br /> q .0400 <br /> a <br /> .0300 ; <br /> � .0200 <br /> J <br /> .0100 <br /> L <br /> 4 r <br /> -.ezQe <br /> y -.e4ea <br /> fe - <br /> i' - HIHUTFS <br /> — <br /> i <br /> a.. <br /> ?J <br /> NDS TECHNOLOGY, INC . PROPRIETARY <br /> WATT INC. 3131 FAIRHAVEN DRIVE, B.AKERSFIELD, CA 93308 (805 ) 322--9827 <br />