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Sampling Equipment <br /> Interim gas sampling probes were used to monitor ce psts at tlr <br /> landfill peximeter. <br /> Each probe consists of a S-ftt long, y ter staWess stem Me, ift 1•incb hotels <br /> StMercd every 2 inches at the bottom t g inches w for gases to to into the <br /> Probes. A <br /> " tcd tip vms weldedto the <br /> d of the probe for batter peneftdom <br /> A ball valveand b=fitting <br /> Were hL <br /> lie at <br /> the p of each Probe to contain Ps pressures and <br /> jEwil"tate to e w1ves wat left closed exccl <br /> during monitoring <br /> �(""±q Ment readin&Each probe is tagged ',vith a brass plate and identified as _l" through <br /> A OA:-90 Landtec jnfm.rcd-Ca.$ <br /> x was tzsecf to rooWtormeamno, <br /> di )dde.(CO <br /> and oxYgen(0.)!gels at each probe locatiom The anay=w2s caUbraftd for me e,CO and <br /> 0.2 pr'or to use in the field..041-bration.l _included.in tiles rL- <br /> Gas0.0 toring <br /> Arabiemt air eases of€ne:thane, oxygen. eaten dioxz <br /> and batcrsaxctic t�ress -werre" <br /> taken at each gas Probe location.. These ` gs <br /> -wc= recorded and the eatt°was <br /> connected to the probe.'The lvc was opcne d and Oubaps prcssure <br /> IneastIvernents were taken <br /> The probe was thm purged for two Abe volumm Rwdings were: them collected at <br /> a Y 0- to60-second ats.-una.a ,;tawO <br /> zmiding wzs .o " exiIliese <br /> - <br /> me:astxnctu =ts of medme,oxygen, carbon dicodde. and arubi=barom,:ttic press=wirer then <br /> re rdedt Modaoring, conducted at vwious lomtjons its <br /> buildingIb r the <br /> Presence of Methane gas Monitoring was conducted at the office tm-lcr atthe entrance to the <br /> landfill, trailer, boxes at the service shop, and trziler boxes at the transfe-r building. Tb,=c <br /> 10cadOns were monitomd for any gas pockets at-the ioundadon Ud near any opening !_roil the <br /> floor such as piping!toles,electrical condW�or fi , r <br /> LYSUCTERS <br /> L it eitcars were sampled using the following Standard protocol.- <br /> Nor to <br /> ting ly.m*Meters,the press=-vacuurn qWpment is checked and cl ed- <br /> &44-FOit23 at1 A-13 <br /> July 14,2000 <br /> ... <br />