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CAPACITY 10000 g. PRECISION UNDERGROUND TANK TES'T'ING RESULTS Patent Pending <br /> TANK # Super Unleaded PAGE 2 <br /> STAT * N/A SHORT REPORT FORM <br /> TEST DATE : 10/23/89 Copyright 1985 <br /> NDE TECHNOLOGY , INC . PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE. DATA <br /> Tank Owner• .................... C.B.S. MINI MART <br /> Tank Number ................... . S/UNL. <br /> Measurement s 15 <br /> Date of Test 10/24/1989 <br /> Time of measurement ........... . 01:16:36 <br /> Tank Temperature .............. . 63.S286 degrees F. <br /> Tank Pressure ................. . .2225 psi. <br /> Basic Tank Volume .....s+•••+•• = 10000.270 6011cn5. <br /> Temperature Correction ••+••••+ = 19.902 Gallons. <br /> Preasure Correction ----o...... _ .012 Gallons. <br /> Corrected Vulume ••••+•••++•••• . 10020.183 Gallons. <br /> Stratified Corrected Volume ••• - 10020.473 Gallons. <br /> Total Fluid Level ............. - 142.99817 inches. <br /> Fluid Praaaure on Tank Bottom = 4.0402 psi <br /> Total Temperature Change ...... _ .02600 degrees F. <br /> Total Leet L:hinlla ............ _ .99817 Inches. <br /> Leak Rate Calculation Time..... = 01:03:52 <br /> Geometry Band ................. _ .0011 Gallora/Hour. <br /> Rate of Temperature Change .... -- .00986 deor•ees F/Hour. <br /> Volume Change ................. .. K.0 Gallons. <br /> Expected Level Change ......... = .872GE inches. <br /> Measured Level Change .57342 inches. <br /> Primary Apparent Leaf. .••••.•.. _ .0206 'Bellows. <br /> Primary Apparent Leal. Rate •••+ _ .019 Gsllons/H•_ur. <br /> Sirdt Volume Chane +•••.•••••• _ .0499 Gallons. <br /> Strat Exp"ted Level Change ••+ _ .72413 inches. <br /> Strat hpparent Leah. ••+•+•••+•. .0104 Gallons. <br /> Strat hppdr•ent Leak RAte .010 6ellons/Hour. <br /> Avg Measured Leel Change ..... - .55BES Inches. <br /> Avg Volume Change ............. - .0623 6e1lons. <br /> Avg E,.peatad Level Change - .905132 inches. <br /> Avg Apparent Leak ............. _ .0239 6ellons. <br /> Avg Apparent Leal. Rata ........ - .02. Gallons/Hour. <br /> Avg Strat Volume Change •+••••+ _ .056E Gallons. <br /> Avg Strat Expected Level Changs •_ .821.35 inuhaa. <br /> Avg Strat Appar-ant Leak ......+ _ .0161 Gallons. <br /> Avg Strat Apparent Laal: Rate •+ - .016 6ellons/Hour. <br /> Total Elapsad lest Time ....... = 02:02:16 <br /> COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br /> I� <br /> 1 <br /> a <br /> I <br /> a <br /> � 1 t <br /> L <br /> _�i..t34.r_t °i__..�..T.t.._._t_.I�+--i•---t—••;-� --+--+---�-_`��---t•--+---+--�----+---1---a---+-� <br /> a. <br /> Int.on <br /> NDE TECHNOLOGY, INC . PROPRIETARY <br /> WATT INC . 3131 FAIRHAVEN DRIVE , BAKERSFIELD , CA 93308 ( 805) 322-9827 <br />