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Sampling qa <br />lattrim Ps SampUng probes were used to monitor subs�oe guts at the laUd-fill Perimeter. <br />Eachprobe consistsof5-foot# V2-inchi <br />-inch holes <br />StWered every 2 inches at the bottom fa inches to allow fOr gases to <br />migmt ♦theProbes. <br />pointed tip vms welded to theead of the probe for better penetration <br />` ' N is Y a. s i ♦ . : y # ! # i !. � ., <br />90 Landtcc <br />In • monitor yy " carbon t s <br />♦ yw each probe location.wwas calibrated for Y # <br />and <br />prior01 # s Calibration. logsi ythk rePort <br />Gas Monitoring <br />Ambi=t a U142­�ents of mettbane, s. > icarbona •.. <br />taken at each gas Probe location. These readings Wem <br />i yY the a i 4i ';« <br />YOnn=ted to the probe h.:valve was y♦' wJl yna # f. <br />The probe y y a' x +�>t for. > s: probe y ri yt a y y ,. <br />.,> w:... then collected at.ss # ss# 1 60 -second ss aw #ss , <br />ng was obtaia*L,. Th= <br />raea�_I=ts of ys 1 oxygen, aw a3 (Ewdde and <br />ambientb=wetdc pressure h <br />wr... # 1f f Monitoring was also conductedat vviowlocations ; <br />pre-s-encee of a eua gas- Monitoring was conducted at theofficetrailer <br />at the entt=ce to the <br />yrsill, trufferboxco at theservice sar and tratiler boxes <br />at the i . 3 `! buildmig.hyy.. <br />10c"IdOns Were <br />mouiorcd for any +a Pockets <br />imm <br />Ly3ialetrs were S=pled using the follovimg staridam protocol: <br />l . <br />Prior to z=pting lysimeters, the P r vac urn egtfil pent is checked and cleaned- <br />23-483949.Foj�z3IOR= A-12 <br />July 14.200 <br />