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j <br /> CAPACITY.7,500 g PRECISION UNDERGROUND TANK TESTING RESULTSPatent Pending <br /> 1'"1,NK # 2 Unl. 7.5K PAGE 2 <br /> T S 787 SHORT REPORT FORM - TEST PROCEDURES <br /> TEST DATE: 02,/18/1988 Copyright 1985 <br /> NPE TECHNOLOGY, INC. PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br /> Tank Owner - OESERT PETROLEUM <br /> Tank Number - 12 UNL 7.5K <br /> Measurement t 14 <br /> i Oath of Teel 92/'x8/1988 <br /> Time of Aedsurtmcnt -13:46!28 <br /> Tank Temperature - 54.7482 dagrezo r' <br /> t Tank Prodsure - .2508 pat <br /> s 8adic Tank Volume - 7500.327 Gallons. <br /> Taaporature Correction - -10,766 Gallons. <br /> pressure Correction - .010 Gallons. <br /> Cdrrected Volume - 7489.SS1 Gallons. I <br /> Volume Chhngu - .9462 Gallons. <br /> Expacted Level Charge - .04941 inches <br /> Measured Lnval Change - GG741 inches <br /> Total Fluiu Level - 1S7.SS5 inches <br /> Primary Apparent Leak .010 Fallonl.- - <br /> Elapsed time - 00:SG:29 <br /> Primary Apparent Leek Rete - .011 Gallons/Hiur <br /> Gaanetry Band - .0510 Gallons/Hour <br /> Secondary Expected Level Change .849 inches <br /> Secondary Apparent Leak - OOS Gallons. <br /> Secondary Apparent Leek Rete - .006 Gallons/Hour <br /> Stratified Expected Level Change - .926 inched <br /> ' Stratified A <br /> pperent leak i ,009 Galland. <br /> Stratified Apparent Leak Rate .009 Gallon*/Hour <br /> Aver6gcd Measured Level Change = .5:c469 inchc*. - - <br /> i Averaged Volume Chenga .0458 Gallons. <br /> Averaged Expected LevelChange - .84206 Inches. - - - - - - <br /> Averaged Apparent Leak - .017 Gallons., <br /> Averaged Apparent Leak Rata + .023 Gallons/Hour. <br /> -j - - Averaged Stratified Volume Change- .e455 Gallons. - - <br /> j Averaged Expected Stratified Level Change - .03700 inches. <br /> Averaged Stratified Apparent Leak .017 Gallons., <br /> 3 Avere@ed Stratified Apparent Leak Rete - OZ2 Gallon*/dour. i <br /> w � <br /> COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br /> .1000 J <br /> f <br /> 090e <br /> .0890 <br /> .0700 <br /> _*see <br /> • F <br /> .0400 <br /> ,� .03110 • <br /> i J .028 <br /> c9Do <br /> ►- -.0908 � <br /> P - <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> WATT INC. 3131 FAIR DRIVE, BAKERSFIELD, CA 93308 (805) 322-9827 <br />