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i <br /> A A' <br /> �B &5 <br /> 0 —�1VkL v►rith Gravel:FILL, _I Estimated Depth ' <br /> of Former Trench ;I <br /> ND ND <br /> j 1=stirateti' ..SIP. ;I ML ND ML ND <br /> l . RW(Of'.' �, ' I ND ND <br /> I'Former TWk' l <br /> U_ �. Pik. ntr6u .I <br /> 10 WD ,1 <br /> ,I <br /> IND <br /> ND <br /> 30 ND <br /> m SM <br /> NO <br /> O 2Q ND <br /> o> ------ ND -�-. <br /> ..---- <br /> SCSM ND ND <br /> ? MLn — .. .. ? 0 <br /> ------ --- »------ 20 <br /> SW ND <br /> ND <br /> ND <br /> 30 ND NO F�in <br /> ale <br /> ND <br /> ND <br /> 10 <br /> Exploratory <br /> Boring and FILL-Artificial fill soil either sand or <br /> Number silt mixtures, may contain gravel <br /> t <br /> ML-Sandy SILT or SILT <br /> I� <br /> SM-Silty SAND <br /> TPHG, Mg/kg i <br /> TPHD, Mg/kg SW-SAND i <br /> Benzene,Mgft <br /> MTBE' Mg/kg SC-Clayey SAND <br /> Total Depth <br /> Note: Cross section shows general site stratigraphy <br /> and soil/sediment. Strata contacts are approximate <br /> and additional vertical and lateral variations may occur. <br /> Geologic Cross Section <br /> Proj. No.4581 <br /> Tracy Municipal Airport Scale: as shown <br /> Wright Environmental Services, Inc. 29633 Tracy Blvd. Date: Nov.2008 <br /> Tracy, CA Tracy, CA Figure 3 <br />