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First Quarter 2013 <br /> Table 1 - Land as Perimeter Migration Monitomb Data Sheet <br /> Date: 01/14/2013 Foothill Sanitary Landfill <br /> By: B Closs <br /> Monitoring Well Methane CO2 Oxygen Balance Pressure Note <br /> Probe %-Vol %-VolJ%-Vol %-Vol Inch WC <br /> SG-125 S 0.0 0.0 20.2 79.8 -0.600 <br /> SG-1251 0.0 0.0 20.1 79.9 -1.500 <br /> SG-125 D 0.0 0.0 20.1 79.9 -1.700 <br /> Notes: <br /> Date 1/14/2013 <br /> Temp 42 ° F <br /> Barro Pressure 30.35 In Hg <br /> Conditions Sunny, Clear Skies <br /> Wind Speed (MPH) 0 Direction: Calm <br /> INSTRUMENT Gem 2000 <br /> Instrument Type IR Absorbtion <br /> Calibration Date 9/27/2012 <br /> Calibration Check 50% CH4 <br /> Abbreviations: <br /> SG-"n" = Soil Gas Monitoring Well <br /> S= Shallow Probe, 1= Intermediate Probe, D = Deep Probe <br /> %-Vol = Percent by Volume <br /> Revised 6-25-12 <br /> N:\1 Foothill\LFG Migrat Monit\2013\1 Qtr\ San Joaquin County <br /> FH—First Qtr Data-Perim.xlsx Sheet 3 of 3 Public Works\Solid Waste <br />