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CAPACITY 8,000 g PRECISION UNDERGROUND TANK TESTING 8DQOLTB <br />TANK # Premium Unleaded PAGE 5 <br />STAT # 32 TEST yBOCBDDBE8 <br />TEST DATE: 02/25/91 Copyright 1385 <br />' <br />NDE TECHNOLOGY, <br />Patent Pending <br />INC. PROPRIETARY <br />_ <br />COMPUTERIZED PRINTOUT OF DIGITAL LEAKAGE RATE DATA <br />^ <br />Tank Owner . ... ..'. ....,. ...... - QUIK STOP W32 <br />Tank Number ........'......'... = NORTH -OK -PREM. UNL' <br />Measurement # 32 <br />Date of measurement <br />= 02/25/1391 <br />Time of measurement ...''....,' <br />= 14:28:40 <br />Tank Temperature .......,.'..., <br />= 98.8080 <br />degrees F. <br />Tank Pressure .'.'....'..,..... <br />= .0091 <br />psi, <br />Basic Tank Volume <br />= 7721.553 <br />Gallons. <br />Temperature Correction ***«**** <br />= -5.191 <br />Gallons. <br />Pressure Correction *******'*** <br />= 0.000 <br />Gallons. <br />Corrected Volume ***«**°******* <br />= 7710.308 <br />Gallons. <br />Stratified Corrected Volume *** <br />= 7716.710 <br />Gallons., <br />Total Fluid Level ,............ <br />= 84.98G39 <br />inches. <br />Fluid Pressure an Tank Bottom <br />= 2.401S <br />psi <br />Total Temperature Change ...... <br />= -.0181G <br />degrees F. <br />Total Level Changb ............ <br />= -.00381 <br />inches. <br />Leak Rate Calculation Time ...', <br />= 01:0104 <br />Geometry Bond ................. <br />= -.0005 <br />Gallons/Hour. <br />Rate of Temperature Change .... <br />~ -,00565 <br />degrees F/Hour' <br />Volume Change .......'.'....'.. <br />= -.025 <br />Gallono, <br />Expected Level Change .......,. <br />= -.00043 <br />inches, <br />Measured Level Change **'*****^ <br />= -.00002 <br />inches. <br />Primary Apparent Leak ****'**«* <br />= -.0242 <br />Gallons. <br />Primary Apparent Leak Rate *°** <br />= -.023 Gallons/Hour. <br />Strat Volume Change *+°****°*** <br />= -.0249 <br />Gallona. <br />Strat Expected Level Change *** <br />= -.00042 <br />inches. <br />Strat Apparent Leak *******°*** <br />= -.0238 <br />Gsllone' <br />StreL Apparent Leak Rate **°v** <br />= -.023 <br />6ol|ons.'H:or. <br />Avg Measured Level Change ..... <br />= -.00001 <br />inches. <br />Avg Volume Chnnge ............. <br />= -.0257 <br />Gallo=. <br />Avg Expected Level Change .'... <br />= -.*0044 <br />inches. <br />Avg Apparent Leak ..........'.. <br />= -.0252 <br />Gallons. <br />Avg Apparent Leak Rete ,....... <br />= -.024 <br />Gallons/Hour. <br />Avg Straf Volume Change ******* <br />= -.0256 <br />6a1lon5. <br />Avg Strat Expected Level Change <br />= -.00043 <br />inches. <br />Avg Strat Apparent Lent ****°** <br />= -.0251 <br />Gallons. <br />Avg Stra| Apparent Leak Rate ** <br />= -.024 <br />Gallons/Hour. <br />Total Elapsed Test Time ....... = 02/60:04 <br />0D8 TECHNOLOGY, INC, PROPRIETARY <br />WATT INC. 3131 FAIBHAVEN DRIVE, 3AKEB8FIELD, C8 93308 /805\ 322-9827 <br />