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CAPACITY 10000 g PRECISK UNDERGROUND TANK TESTINd-ASULTS Patent Pending <br /> TANK * Super Unleaded PAGE 5 <br /> STAT * Arco TEST PROCEDURES <br /> TEST DATE : 10/28/91 Copyright 1985 <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE HATE DATA <br /> Tank Owner . . . . . . . . . . . . . . . . . . . . - MART! SANDS ARCD <br /> Tank Number . . . . . . . . . . . . . . . . . . . = 10K SUP/1JNLO <br /> Measurement S 28 <br /> Date of measurement 10/28/1991 <br /> Time of measurement . . . . . . . . . . . = 13:20:04 <br /> Tank. Temperature . . . . . . . . . . . . . . = 78. 1263 degrees P. <br /> Tank Pressure. . . . . . . . . . . . . . . . . . _ .4893 psi . <br /> Basic Tank Volume ************* - 10170.559 Gallons . <br /> Temperature Correction ******** = 116.447 Gallons . <br /> Pressure Correction *********** = .026 Gallons . <br /> Corrected Volume ************** = 10287.032 Gallons . <br /> Stratified Corrected Volume *** = 10286,986 Gallons . <br /> Total Fluid Level . . . . . . . . . . . . . = 91 .00151 inches. <br /> Fluid Pressure on Tank. Bottom = 2.4758 psi <br /> Total Temperature Change . . . . . . _ .01087 degrees F. <br /> Total Level Change = .00151 inches . <br /> Leak Rate Calculation Time. . . . . - 01 :01 :42 <br /> Geometry Band . . . . . . . . . . . . . . . . . = .0007 GallonsiHour . <br /> Rate of Temperature Change: . . . . = 00564 degrees F/Hour <br /> Volume Change . . . . . . . . . . . . . . . . . _ .038 Gallons. <br /> Expected Level Change . . . . . . . . . _ .OP067 inches. <br /> Measured Level Change ********* = .0©051 inches. <br /> Primary Apparent Leal. ********* = .0091 Gallons. <br /> Primary Apparent Lear Rata *+ ** _ .009 Gallon5/Hour. <br /> Strat Volume Change *******x*** = .0344 Gallons . <br /> Strat Expected Level Change *** _ .00061 inches. <br /> Strat Apparent L.eaF. *****+***** = .0058 Gallons. <br /> Strat Apparent Leak. Rate ***** * = .006 Gallons/Hour. <br /> Avg Measured Level Change . . . . . _ .00053 inches . <br /> Avg Volume Change . . . . . . . . . . . . . _ .0333 Gallons , <br /> Avg Expected Level Change . . . . . _ .00059 inches . <br /> Avg Apparent Leak . . . . . . . . . . . . . = .0031 Gallons. <br /> Avg Apparent Leak Rate . . . . . . , . = .003 Gallons/Hour. <br /> Avg Strat Volume Change ******* = .0301 Gallons. <br /> Avg Strat Expected Level Change, = .00053 inches. <br /> Avg Strat Apparent Leal:. ******* = -.0001 Gallons. <br /> Avg Strat Apparent leak. Rate ** = -.000 Gallons/Hour. <br /> Total Elapsed Test. Time . . . . . . . - 02:06:32 <br /> NDE TECHNOLOGY, INC . PROPRIETARY <br /> WATT INC . 3131 FAIRHAVEN DRIVE , BAKERSFIELD , CA 93308 (805) 322-9827 <br />