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Sampling p t <br /> butrim g probes were used to monitor sub <br /> ce at the tandflt et, <br /> E24h probe <br /> ConAiU of a --toot t <br /> Pip With •anch hues <br /> 2 inches a the bottom 18 inches vet for gasestotnipue into the <br /> pointed tip Was wttded to the end of the probe for better ern. <br /> A ball valve and brass fitting installed at the top <br /> of=k probe to contain gas pr=uresand <br /> ficilitate imlUumem hook-up to the probe.The valves we=left ck*ed tXcOIX during montorin, <br /> or instrumem reading.Each prohe as tagged with <br /> identified as -1through <br /> A GA— .-regi.Cras.Andyzer was used to oWtcr � (homde.(Cand <br /> r <br /> oxygen(O:x)leveis at each probe location. . t ed for <br /> methane,co,and <br /> PtzOr to use in the field-.Calibration,logs areincludedin this report,. <br /> Gas Monitoring <br /> AmbieAt Air measurements of methane, <br /> at leach gas prob-ce i e and-the iustn=ent '911;n <br /> elonr�d to <br /> thc probe. Ihc valve® was Opened and probe,gasum <br /> 1114 IwObe was them epi fior. alt <br /> ccted at <br /> 4OPrOxItUltely 30- to nd stable 'reading w= obtained., Th <br /> ese <br /> tS of methane, n diaxide, and ambitut barometrice theca <br /> r=ord. _ Uomtorwg was also tonducted at variow locauons iso the <br /> ce of medLinc, _ Monitoring n at the office am-at t a tO the <br /> z�c� <br /> traboxes' at ser° , es at tic tsa er �i�t�g. 'Those <br /> lccMinns wcm monitomdfor is at,the Smindalion andnear any opening from the <br /> floor such as piping h,014:4, floor aacks, <br /> LYSZeTERS <br /> LYSIM�tCrS wem sampledfollowing sta6dard protocoL- <br /> Nor to sarnpling <br /> . lysimetm-4,the preissurt-vacuumequipment is d1cckedand cleaned. <br /> A-12 <br />