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CAPACITY 10000 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br /> TANK * Super Unleaded PAGE 6 <br /> STAT * N/A TEST PROCEDURES <br /> TEST DATE : 10/23/89 Copyright 1985 <br /> NDE TECHNOLOGY , INC . PROPRIETARY <br /> COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br /> Tank 6uner .................... . C.B.S. MINI MiRT <br /> I hirmbm.. S/UNL. <br /> Measurement s IS <br /> Date of feat 10/24/1989 <br /> Time of meadurement ........... . 01:16:36 <br /> lank Temperdture .............. . 63.5266 degrees F. <br /> Tank Pressure ................. .222S par. <br /> Bdslc Tank 'lolumi. ............. .= 10000.270 6611ons. <br /> Temperature Correct.on •.•.•.•. - 19.902 6allons. <br /> Precaur•e Correct Jon ++••......e - .012 Gallons. <br /> Corrected Vulume •.+•..•....... 10020.183 Gallons. <br /> Slratil'led t,orracted Vdtume +•+ 10020.473 Gallons. <br /> Total Fluid Level ............. = 142.95817 inches. <br /> Fluid Pressure on lwd, Bottom 4.04x12 psi <br /> Total Temperature Change ...... . .02600 degrees F. <br /> rotal Levet Change ............ _ .99817 inches. <br /> Leak Rate Calculation rime..... = 01:03:52 <br /> Geometry Band ................. - .0011 6allon5/Hour. <br /> Rate of Temperature Change .... a .009x& degr•aes F/Hour. <br /> Volume Change ................. _ .060 Gallons. <br /> E,pected Level Chanoo ......... = d7'l;6 inches. <br /> Measured Leval Change •+••...., _ .57342 inches. <br /> Primary Apparent Leat. .•...•... _ .02066 Gallons. <br /> Primary Apparent Lear, Rate ••.• . .019 Gallons/Hour. <br /> Strat Volume Change ++......... . .0499 Gallons. <br /> Strat Expected Level Change •.+ . .72413 tnchaa. <br /> 8trat Hppar•ent i.eat ........... . .0104 Gallons. <br /> Strat Nppar•ent Leak Rate •••••• _ .010 Gallons/Hour. <br /> Nvg Measured Leval Change ..... _ .55855 1nehee. <br /> Avg Volume Change ............. .0623 Gallons. <br /> flog E.,pected Level Change _ .90S02 inchea, <br /> Avg Apparant Leak ............. _ .0239 Gallons. <br /> Avg Apparent Leak Rate ........ _ .022 6allons/Hour. <br /> Avg Strdt Volume Change ••••. . .0565 6611011s. <br /> Avg Strat Expected Level Change. . .82136 inches. <br /> Avg Strat Apparent Leak .•... . .0181 Gallons. <br /> Avg Strat Apparent Leak Rate •. _ .016 Gallons/Hour. <br /> -Total Elapsed -rest Time ....... . 02:02:16 <br /> COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br /> t <br /> 1 � <br /> 1 <br /> 1 � <br /> .v .. y <br /> w 1 <br /> Sy <br /> L 1 <br /> J I� <br /> L - <br /> Oil <br /> c [41 `S. Til ` ' ..•�- ��..._ • --••....-^'_• ... <br /> i.. <br /> iL <br /> TETT-TIME HIN07-5 <br /> NDE TECHNOLOGY , INC . PROPRIETARY <br /> WATT INC . 3131 FAI:RHAVEN DRIVE , BAKERSFIELD , CA 9:3308 (805 ) 322---9827 <br />