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TANK ANNULAR TESTING 1...?C� .. ♦ Magwtacturer �? lndustry5tandard.... .f? rafessrortaE Engr C?#her,(seebel .......... <br /> T. � t�1�3E lSe ., Q Fres$Ltre „ factfum Q H dtbstahc.... E} father seebel_: <br /> „ <br /> rt� q�ipment Used u�cc�m Gauge {rer►ge i►to as inches. 1 <br /> . ...... <br /> .....:. <br /> gin.. T n. ,.. Tani # fiat�k .... . <br /> Tank Manufacturer Xerxes Xerxes Xerxes <br /> Tank Type FRP FRP FRP <br /> Tank Ca aci 10000 <br /> P ty <br /> 10,000 8,000 <br /> Product Stored Gasoline-87 Gasoline-89 Gasoline-91 <br /> Is this a multi-compartment tank? No No ....... No <br /> Brine filled or Dry Annular? Dry Dry Dry <br /> if brine filled,perform no vacuum testing)«>. ( P 9) <br /> Monitoring system show normal annular? Yes Yes Yes <br /> Is water table above tank bottom? Unknown Unknown Unknown <br /> Was sensor removed for testing? Yes Yes Yes <br /> Was sensor properly replaced after testing? Yes Yes Yes <br /> Wait time for vacuum to stabilize hr:min 0:20 0:20 0:20 <br /> ( ) <br /> Test start time 3:05 PM 2:00 PM 3:00 PM <br /> Initial vacuum(inches Hg) 0:00 0:00 0:00 <br /> Test end time 4:05 PM 3:00 PM 4:00 PM <br /> Final vacuum(inches Hg) 10 10 10 <br /> Test duration(hours:minutes) 1:00 1:00 1:00 <br /> Change in vacuum inches H 0 0 0 <br /> 9 ( 9) <br /> Pass/Fail threshold(inches Hg/hour) 2 2 2 <br /> :. <br /> TETSULT PASS PASS PASS <br /> Comments: <br /> 0 2002 Walton Engineering, Inc. <br />