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1 1 <br /> CAPACITY 10000 g PRECISION UNDV'jROuaD TANK TESTING RESULTS Patent Pending <br /> (-7,X # 3 Reg, 1OK PAGE 2 <br /> f * 787 SHORT REPORT FORM - TEST PROCEDURES <br /> TEST DATE: 02/18/1988 Copyright 1986 <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br /> i <br /> Tank Owner - DESERT PETRDLEUM <br /> Tank Number - 13 REGULAR 10K <br /> Measuremant i 14 <br /> Data of Teat 02/18/19BB <br /> Tine a! measurement -16:30:26 <br /> Tank ,Temperatora - S7.6510 degrees F <br /> Tank Pressu" - .4611 psi <br /> basic Tank Volume - 10000.262 Gallons. <br /> Temperature Correction - -12.806 Gallons. <br /> Pressure Correction - .025 Gallons. <br /> Corrected Volume - 9SB7.401 Gallons. <br /> Volume Change - •1446 Gallons. <br /> Expected Leval Change - 2.65707 inches <br /> Measured Level Change - 1.90704 Inches <br /> Total Fluid Laval- ISI.063 inehas <br /> Primary Apparent Leak - .03S Gallons. <br /> Elapsed time - 00:S9:30 <br /> Primary Apparent Leak Rate - .037 Gallons/Hour <br /> Geometry Band - .0029 Gallons/Hour <br /> Secondary Expected Level Change - Z.GSB inches <br /> Secondary Apparent Leak - .040 Gallons. <br /> Secondary Apparent Leak Rate .040 Gallons/Hour <br /> Stratified Expected Level Change - 2.582 inches ! <br /> Stratifled Apparent Leak - .032 Gallons. <br /> j Stratified Apparent Leak Rete - .033 Gallons/Hour _ + <br /> Averaged Heaaurad Level Change 1.56213 inches. <br /> Averaged Volume Change - .124S Gallons. <br /> { Averaged Expected Level Change - 2.26971 inches. <br /> Averaged Apparent Leak - .040 Gallons., <br /> Averaged Apparent Leak Rate - .047 BalIans/Hour. <br /> Averaged Strattfted Volume Change - .1219 Gallons. <br /> j Averaged Expected Stratified Level Change - 2.24065 inchea. <br /> Averaged Stratified Apparent Leak - .037 Gallons., <br /> Averaged Stratified Apparent Leek Rata - .B<4 Gellonn/Hour. <br /> COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br /> I • .1006 <br /> 1 <br /> JEST JIM KIFUTgs <br /> P <br /> w - <br /> t , NDE TECHNOLOGY, INC. PROPRIETARY <br /> WATT ttJr 3i�7 F4iauAsrru nOTVr DAprDPCTVTn rA noono ionai oq•i_nonn I <br />