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CAPACITY 10000 g PRECISION UNDERGROUND TANK TESTING RESULTS PateDt Pending <br />TANK # Diesel PAGE G <br />STAT * 6015 'PEST PROCEDURES <br />TEST DATE: 02/21/1989 Copyright 1985 <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />COMPUTERIZED PRfNTOUT OF DJGiTAL LEAKAGE RA'Z'E DATA <br />Tank Owner .................... <br />UNOCAL #6015 <br />Tank Number .................. - <br />DIESEL <br />Pass <br />Measurement 4 20 <br />D: <br />Date of Test .................. <br />= 02/21/1989 <br />Time of measurement ........... <br />= 09:07:08 <br />Tank Temperature .............. <br />- 57.2213 <br />degrees F. <br />Tank, Pressure ................. <br />_ .2907 <br />psi. <br />Basic Tank Volume **■+**+•++•++ <br />10001.441 <br />Gallons. <br />Temperature Correction ■+*++•■• <br />_ -12.408 <br />Gallons. <br />Pressure Correction *•+****•**• <br />_ .013 <br />Gallons. <br />Corrected Volume •++•••.*•+++•* <br />= 9989.047 <br />Gallons. <br />Total Temperature Change ...... <br />= .0099 <br />degrees F. <br />Leak Rate Calculation Time .... <br />= 01:00:15 <br />Geometry Band ................. <br />_ -.000 <br />Gallons/Hour. <br />Rate of Temperature Change .... <br />= -.0043 <br />degrees F/Hour. <br />Total Fluid Level ............. <br />= 134.0999 <br />inches. <br />Volume Change ................. <br />= -.019 <br />Gallons. <br />Expected Level Change ......... <br />_ -.1017 <br />inches. <br />Measured Level Change ***■**•++ <br />_ .0999 <br />inches. <br />Primary Apparent Leak *.... <br />_ -.0379 <br />Gallons. <br />Primary Apparent Leal: Rate •+*• <br />_ -.038 <br />Gallons/Hour. <br />_ Strat Expected Level Change +■■ <br />_ -.1513 <br />inches. <br />' Strat Apparent Leak •#*****•**• <br />_ -.0472 <br />Gallons. <br />Strat Apparent Leak Rate *•••++ <br />_ -.047 <br />Gallons/Hour. <br />Avg Measured Level Change ..... <br />_ .4776 <br />inches. <br />Avg Volume Change ............. <br />= .026 <br />Gallons. <br />Avg Expected Level Change ..... <br />_ .1380 <br />inches. <br />Avg Apparent Leak ............. <br />_ -.064 <br />Gallons. <br />Avg Apparent Leak Rate ........ <br />_ -.058 <br />Gallons/Hour. <br />Avg Strat Volume Change ******* <br />= .043 <br />Gallons. <br />Avg Strat Expected Level Change <br />- .2278 <br />inches. <br />Avg Strat Apparent Leak ■••*••• <br />_ -.047 <br />Gallons. <br />Avg Strat Apparent Leak Rate ** <br />_ -.043 <br />Gallons/Hour. <br />Total Elapsed Test Time ....... - 02:03:28 <br />COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 03308 (805) 322--0827 <br />Pass <br />-- -- <br />D: <br />m <br />5 <br />A� ----i -- -- ------ ---- <br />s <br />II <br />CL <br />'= <br />I <br />I <br />r, <br />II I <br />it <br />_TEST TI11E 11111UTES — --- <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 03308 (805) 322--0827 <br />