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First Quarter 2014 <br />Table 1 - Lar0l Gas Perimeter Migration Monito& Data Sheet <br />Date: 01/28/2014 Foothill Sanitary Landfill <br />By: D. Gambini <br />Monitoring Well <br />Methane <br />CO2 <br />Oxygen <br />Balance Pressure Note <br />Probe(% <br />-Vol) <br />(%-Vol) <br />%-Vol <br />%-Vol Inch WC <br />Maint. Bldg. Elec. <br />0.0 <br />0.1 <br />20.9 <br />79.0 NA <br />Conduit <br />Maint. Bldg. Interior <br />0.0 <br />0.1 <br />21.0 <br />78.9 NA <br />Managers Res. Elec. <br />0.0 <br />0.4 <br />20.3 <br />79.3 NA <br />Managers Res. Interior <br />0.0 <br />0.3 <br />20.2 <br />79.5 NA <br />Managers Res. Crawl <br />0.0 <br />0.2 <br />20.2 <br />79.6 NA <br />Space <br />Scalehouse Elec. <br />0.0 <br />0.1 <br />21.0 <br />78.9 NA <br />Conduit <br />Scalehouse Interior <br />0.0 <br />0.0 <br />21.0 <br />79.0 NA <br />Notes: <br />Date <br />1/28/2014 <br />INSTRUMENT <br />Gem 2000 <br />Instrument Type <br />IR Absorbtion <br />Calibration Date <br />1/6/2014 <br />Calibration Check <br />50% CH4 <br />Temp 57 ' F <br />Barro Press 29.91 In Hg <br />Conditions Sunny, Clear Skies <br />Wind Speed (MPH) 8 Direction: SSE <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 />NA1Foothill\LFG Migrat Monit\2014\1 Qtr\ San Joaquin County <br />FH—First Qtr 2014 Data -Perim & Bldgs Sheet 3 of 3 Public Works\Solid waste <br />