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.� "kc <br />Test Method Ry:manufactu rer O Industry Standard 0 Professional Engr, O Other'(see below) <br />Test Method; Uses: t� Pressure • Vacuum a Hydrostatic Q tither (see below) <br />Measuring Equipment Used:; Vacuum Gauge (rangeQ to SO inches Hgj <br />Descriation .::::,.-::::Tank #1 Tank #2 Tank #3 <br />Tank Manufacturer <br />Trusco <br />Trusco <br />Trusco <br />Tank TypeSteel <br />Steel <br />Steel <br />Tank Capacity <br />20,000 <br />10,000 <br />10,000 <br />Product Stored <br />Gasoline - 87 <br />Gasoline - 91 <br />Diesel <br />Is this a multi -compartment tank? <br />No <br />Yes <br />Yes <br />Brine filled or Dry Annular? <br />Dry <br />Dry <br />N/A <br />(if brine filled, perform no vacuum testing) <br />Monitoring system show normal annular? <br />Yes <br />Yes <br />N/A <br />Is water table above tank bottom? <br />Unknown <br />Unknown <br />N/A <br />Was sensor removed for testing? <br />N/A <br />Was sensor properly replaced after testing? <br />N/A <br />Wait time for vacuum to stabilize (hr:min) <br />0:20 <br />0:10 <br />Test start time <br />8:00 AM <br />8:01 AM <br />Initial vacuum (inches Hg) <br />7 <br />7 <br />Test end time <br />10:00 AM <br />10:01 AM <br />Final vacuum (inches Hg) <br />7 <br />7 <br />Test duration (hours:minutes) <br />2:00 <br />2:00 <br />Change in vacuum (inches Hg) <br />0 <br />0 <br />Pass/Fail threshold (inches Hg/hour) <br />2 <br />2 <br />TEST RESULT <br />PASS <br />PASS <br />Comments: <br />Tank #3 is the second compartment of a two compartment <br />tank <br />(#2 / #3). <br />No annular testing performed. <br />© 2002 Walton Engineering, Inc <br />