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Wait time for vacuum to stabilize (hr:min) <br />Test start time <br />Initial vacuum (inches Hg) <br />Comments: <br />:15 <br />11:52 AM <br />10.0 <br />:15 <br />12:41 PM <br />10.0 <br />:15 <br />11:06 AM <br />10.0 <br />Test end time <br />12:52 PM <br />TANK ANNULAR TESTING <br />NOV 04 2014 <br />Test Method By: • Manufacturer <br />Test Method Uses: O Pressure <br />Measuring Equipment Used: <br />O Industry Standard O Professional Engr. <br />• Vacuum o Hydrostatic <br />Vacuum Gauge (range 0 to 30 inches Hg) <br />O Other (see below) <br />o Other (see below) <br />Description <br />Tank #1 <br />Tank #2 <br />Tank #3 <br />1:00 <br />Change in vacuum (inches Hg) <br />Product stored <br />Tank manufacturer <br />Tank material <br />Gasoline - 87 <br />Xerxes <br />FRP <br />Gasoline - 89 <br />Xerxes <br />FRP <br />Gasoline - 91 <br />Xerxes <br />FRP <br />Unknown <br />Unknown <br />Unknown <br />Tank capacity (US gallons) <br />10,000 <br />10,000 <br />8,000 <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Is this amulti-compartment tank? <br />No <br />No <br />No <br />Dry or Brine filled annular? <br />No <br />No <br />No <br />Monitoring system show normal annular? <br />Yes <br />Yes <br />Yes <br />Is water table above tank bott <br />Wait time for vacuum to stabilize (hr:min) <br />Test start time <br />Initial vacuum (inches Hg) <br />Comments: <br />:15 <br />11:52 AM <br />10.0 <br />:15 <br />12:41 PM <br />10.0 <br />:15 <br />11:06 AM <br />10.0 <br />Test end time <br />12:52 PM <br />1:41 PM <br />12:06 PM <br />Final vacuum (inches Hg) <br />10.0 <br />10.0 <br />10.0 <br />Test duration (hr:min) <br />1:00 <br />1:00 <br />1:00 <br />Change in vacuum (inches Hg) <br />0.0 <br />0.0 <br />0.0 <br />om? <br />Unknown <br />Unknown <br />Unknown <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Yes <br />Wait time for vacuum to stabilize (hr:min) <br />Test start time <br />Initial vacuum (inches Hg) <br />Comments: <br />:15 <br />11:52 AM <br />10.0 <br />:15 <br />12:41 PM <br />10.0 <br />:15 <br />11:06 AM <br />10.0 <br />Test end time <br />12:52 PM <br />1:41 PM <br />12:06 PM <br />Final vacuum (inches Hg) <br />10.0 <br />10.0 <br />10.0 <br />Test duration (hr:min) <br />1:00 <br />1:00 <br />1:00 <br />Change in vacuum (inches Hg) <br />0.0 <br />0.0 <br />0.0 <br />Pass/Fail threshold (inches Hg /hour) <br />TEST RESULT <br />2.0 <br />PASS <br />2.0 <br />PASS <br />2.0 <br />PASS <br />© 2014 Walton Engineering, Inc. <br />