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CAPACITY 10000 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent Pending <br />TANK # Regular <br />PAGE <br />6 <br />STAT * 76 <br />`.GEST PROCEDURES <br />TEST DATE: 06/13/90 <br />Copyright <br />1985 <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />COMPUTERIZED PRINTOUT OF DIGITAL <br />LEAKAGE RATE DATA <br />.n <br />Tank Owner .................... = <br />i?-5TGP 47C- <br />TankNumber ................... <br />REG <br />•_. <br />Measurerient A 1 <br />i <br />—e--i---T'--�j-�--� <br />oat eof Test OFili/1990 <br />Tim eof measurement ........... = <br />09:41:19 <br />-.C!' t <br />Tank. Temperature. .............. • <br />.3F.47 degreee F. <br />. <br />Tank Pressure ................. _ <br />.3936. psi. <br />TEST TTME III) <br />Basic Tank Volume .••.......... . <br />10000.27el Gallons. <br />Temperature Correction ••••.... = <br />31.926 Gal loris <br />Pressure Correction •«••+-......� _ <br />.02! :dllons <br />Corrected Volume • «........... . <br />10082.216 6611011;. <br />Stratified Correctad Volume ••+ <br />10062.5a> GeIIOtis. <br />Total Fluid Level ............. <br />IS3.I 0VI inches. <br />Fluid Preseure on Cant. Eiottom = <br />4,2103 p_i <br />Total Temperature Change ...... _ <br />.1'749 dtgreas F. <br />Total Level Change ....... I.... <br />11.I30i;I inches. <br />Leak. Rate Calculation rime..... = <br />01:05:12 <br />Geometry Band .................. _ <br />.0072 Gallunailiour. <br />Rate of Tamparatu-e 3Jh3nge ..... _ <br />.05,306 drgrer.s <br />Volume Chane ................. _ <br />.390 6,111011.3. <br />E,pected Leval Change ......... = <br />5.6CG14 triches. <br />Measured Le:,ol Change. .•....+.. . <br />4.9'215 incha--,. <br />Primary Apparent Leal. ...,a..., _ <br />.0512 6,,:,11orrs. <br />Primary Apparent Leal. Rate .... _ <br />.1347 6.311011.3/Hcw^. <br />Strat ':!Glume Chang:: «•..«,:..., _ <br />.4 ?4 gallons <br />Strat E•.pected Le.,tel Chsnge •.• _ <br />6. 3 ..-: the h;s. <br />,Strut ippar'trjt I.eai. ....«.... _ <br />.&j6s :a!lxu:. <br />Strut App,ii,ont !-eat hate •••«•• _ <br />,0`"tl Gc,l l0n:.'I to", <br />Avg Measured Level Change ..... _ <br />E. 7'::434 irc has. <br />Avg 0,lume Change ............. _ <br />.3'i.'.7i5cllon::. <br />Avg E,:pected Levet Change ..... <br />5 10 423 inches. <br />Avg Apparent Leat ............. = <br />00:35 ,3:;110115. <br />Avg Apparant leak Rata ........ _ <br />-. J03 Gal lons!Hour. <br />Avg Strat Volume Changa •••••.. - <br />.4378 Ge+Ions . - <br />Avg Strut E,.pected Level change = <br />6.35813 inches. <br />Avg Strat Apparent Leal: ....... . <br />.0416 6611ons. <br />Avg Strat Apparent Leak Rate «• _ <br />.038 iiallorrs/11.,ur. - <br />Total Elapsed lest Time ....... = 02:05:16 <br />COMPUTERIZED PLOTS OF LEAKAGE RATE DATA <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322-9827 <br />«tr <br />r— <br />,. <br />.n <br />•_. <br />.__,,.`'1..i�L—_r._5��.�..�.__�__.�.�•1'�. i_.—.i_._.+—:r`�._.+�._t""'i'-'-'T._ i-.:.:"t"'_�r <br />i <br />—e--i---T'--�j-�--� <br />,`n <br />q; <br />-.C!' t <br />TEST TTME III) <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322-9827 <br />