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TANK ANNULAR TESTIN't <br />. ..... la: 1.) <br />.rj. . P`641 <br />.... ... ....... <br />.4 a .......... ..... <br />0:10.0ft her <br />M. <br />.:::::::a.:'llith :S*** *** * * -:******.** <br />....... 0CM0 id�$ * •** * ** ** ** . .. .. .. <br />. .............g. .. 0 <br />40 <br />...................... Y. . . ....................... ......................... ....... ............... .......... ....... --- ........... ........... ............ - ............ ............. - ....... - ...... .. ..... <br />.......... .............. ............... .... -- ........ —.-- ...................... --- .................................... ......... - ......................... <br />.............................................. ....... ......... ..................... ............. . - ........... ....................................... ........ <br />.................... .............. <br />!k:. ....... <br />........................ <br />.................... <br />.. ......... <br />S*U**, 0 Va6idl <br />P` <br />�'.l li�.Uses: Y& tatiox. O�::O Keelsed:b <br />...... .......... ...... ......... <br />........... I ........ — ... <br />.......... -- ............................... ........... .......................................... ............................................ ...................................... ................. - ...... ..................................................... <br />.................................. - ............... ................................................ .......................................................................... ....... .......... ....... ...................................................... <br />M ... ....... ....... <br />. ................... ........................... - ...... -- ....................... <br />..... — ........................ ........ ............. ........ <br />. . .. . ....... ...... 0 ain -9--ft .... *-- - ". - ". - ........ ........ <br />U h : ]�to.3 .... .. <br />-t U **."""­ *'****"'.***.*a''*' " ka", - ...... <br />so. ... 8CUUM011. ......... <br />..1-6a.s. n :.Tiq. � <br />opm n, d " V <br />-14 ..... . . ..................... ge.. ode <br />................................ ...... <br />.............. ... .... - .... ....... ............................................ ................... .......... ......... - ...... ...... ................... <br />................... .... ....... . ...... -- ................... <br />............ ......... ...... ........ ................ ........................ <br />..... ...... . .......... ......... <br />. . . .. ..... . . ........... <br />. ................. ........... ........ ........ ...... . . ......... <br />.............. . ....... :Ian. <br />........... <br />............. . . .......... .... . ......... <br />.................................. <br />SCII710.1on .......... I Tank#1 ...... .....Ta <br />....... .... <br />Tank Manufacturer <br />Xerxes <br />Xerxes <br />Xerxes <br />... <br />.... ...... <br />..... Tank Type <br />—X.: FRP <br />..... - <br />FRP <br />....... ...... .... <br />..... <br />....... ..... ..... <br />FRP . ..... <br />... ... ..... <br />Tank Capacity <br />10,000 <br />10.000 <br />8.000 ....... .... <br />...... ...... <br />...... ..... <br />... <br />..... Product Stored <br />...... <br />.... <br />...... Gasoline - 87 <br />....... <br />. ...... Gasoline - 89 <br />.... ...... .... - <br />Gasoline - 91 <br />... <br />... ...... <br />Is this a multi -compartment tank? ...... <br />...... <br />...... <br />...... No <br />....... <br />...... <br />...... <br />....... No <br />...... <br />..... ....... <br />..... - <br />No <br />...... .... — <br />Brine filled or Dry Annular? <br />Dry <br />Dry <br />Dry <br />(if brine filled, perform no vacuum testing) <br />...... <br />...... <br />... <br />....... ... <br />....... <br />....... ...... ...... <br />...... <br />Monitoring system show normal annular? <br />Yes <br />....... <br />Yes <br />Yes <br />...... <br />..... ...... <br />Is water table above tank bottom? <br />...... <br />...... Unknown <br />....... <br />....... Unknown <br />..... <br />...... ..... <br />..... Unknown ..... <br />...... <br />.... Was sensor removed for testing? <br />...... <br />Yes <br />..... <br />Yes <br />...... ....... <br />...... ...... <br />...... Yes <br />...... <br />Was sensor properly replaced after testing? <br />...... <br />Yes <br />...... <br />X Yes <br />....... ...... <br />....... Yes <br />... ...... <br />..... ...... <br />Wait time for vacuum to stabilize(hr:min) <br />...... <br />0:13 <br />....... <br />...... <br />....... <br />... 0:13 <br />...... <br />...... ..... <br />0:13 <br />...... ...... <br />.... ...... <br />Test start time ...... <br />...... <br />10:33 AM <br />....... <br />....... <br />....... 10:33 AM <br />...... ..... <br />...... ....... ..... <br />10:33 AM ..... - <br />...... ..... <br />... ...... <br />...... <br />Initial vacuum (inches Hg) ...... <br />...... 10 <br />...... <br />...... <br />....... 10 <br />...... <br />...... ....... <br />...... ... <br />....... ..... <br />...... 10 <br />..... - ..... ...... <br />..... .... <br />.... Test end time <br />..... <br />...... 11:33 AM <br />...... 11:33 AM <br />...... <br />. ...... <br />...... ....... <br />�XXXX ... ...... <br />... 11:33 AM <br />Final vacuum (inches Hg) <br />...... <br />...... <br />10 <br />...... <br />...... <br />.. .... 10 <br />..... <br />..... <br />10 .... — ...... <br />...... .... — <br />...... <br />.... <br />Test duration (hours:minutes) <br />...... <br />...... <br />1:00 <br />...... <br />...... <br />.... 1:00 <br />... ... ...... <br />...... 1:00 ..... <br />....... .... <br />...... ...... <br />...... <br />.... Change in vacuum (inches Hg) ...... <br />...... <br />..... ...... <br />...... <br />...... <br />...... 0 <br />...... <br />..... <br />...... <br />...... <br />Xx.x- 0 <br />...... <br />....... <br />...... <br />....... <br />... ...... <br />....... 0 ...... ...... <br />... — ...... ..... <br />Pass/Fall threshold (inches Hg/hour) <br />...... <br />..... ..... <br />...... 2 <br />...... <br />2 <br />....... <br />....... ...... <br />2 <br />..... ...... <br />....... ...... ..... <br />...... <br />...... <br />..... ...... <br />— ... <br />..... ...... <br />...... <br />.:....:.:-jEST RESULT <br />..... <br />...... <br />...... <br />PASS <br />....... <br />..... - <br />....... PASS <br />....... <br />....... ..... <br />.... ...... <br />....... .... <br />...... ..... - <br />....... ..... <br />...... <br />....... .... <br />...... ....... ..... <br />.... ...... ...... <br />PASS <br />....... ... - <br />....... .... <br />...... <br />...... <br />....... ... .. <br />Comments: <br />Annulars for tanks #1 - #3 are manifolded together <br />with a single <br />annular vent line. The vent was <br />capped and a single unified test was performed with vacuum <br />gauges on each tank and the vent <br />riser. Tank #1 was used to run <br />the test. The vent cap was replaced <br />upon completion of the test. <br />© 2002 Walton Engineering, Inc <br />