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Sampling Equipamt <br /> 1,19trim gas3 <br /> pl° were used to monitor subsivhce gases <br /> at the landfill <br /> Each probe consistsof a S-foQt long, pi rt with 'l+staggen - cla <br /> d at the ttcttn holes <br /> t inn to allow lir -Vate into the Probes. A. <br /> pointed tip was w,41dedto the end of the probe for better penetration. <br /> A ball valve and br=fitting lled at the trap of be to containgas pressures <br /> to the probe Ile valves were left dosed "cept duringinonitorng <br /> or Instruntent reading.Each probe is tagged witha brass,plate and identified as- -t through <br /> A GA-- used to m e. d CtXtCle.(Ct77), <br /> and Oxygen(oo kyels at each probe locatiorL Tbt analy=Was calibrated for methane,Co,,,aW <br /> 0,1 prior to use in the field_Calibration.Im am.incl in this reporL, <br /> Arabimt ak meas of jnet Oxxygencarbon div ide; Vic- 7- <br /> PWCM <br /> takea at each gas probe 'cut.. lbose readings and-the justrummtr was ?' <br /> ed to the probe.The valve was a ed and Odbe.gaspressumuteri encs w=taken.. <br /> The probe was theupurged for ate vct then callat <br /> 30- t Oise .a e .= - obtemed., These <br /> 'M42=1rements of tat e,oxygen.carbon diaxide, and ambitin bammetric pressurc vitre then <br /> recorded. Monitoring also d at various jomtions in dIrce btildingfor the <br /> Presence of methane gas. Monitoring was conducted at the office trailer at the entrance to the <br /> 11# tralllCr bOat the service shop, and twiter boxes at ihe transfer buflding. These <br /> 10cadons were mouiumd for any gas po&ets at foundation and near any opening Prow the <br /> czar such as piping holes,cl ' conduits,orfloor clacks" <br /> LYSRAETERs <br /> LYSiMet=were sampled using the following staridard protocol: <br /> 1. Friar to sampling lysimeters,the prissure-vacuumequipment is checked and cleanc<L <br /> 949.1=a r its A-12 � <br />