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NIO°W N10° E N28"W <br /> UNOCAL Y`� ROBIN <br /> MONTGOMERY WARD <br /> SITE 1 DRIVE _I (M.W.)SITE <br /> Former UST Pit <br /> &Pump Island7-sa,' L <br /> Excavation 3 3 3 3 <br /> A' <br /> A O N v <br /> 2020 <br /> N <br /> 10 ? 10 <br /> OO <br /> Silt&Clay Silt -� <br /> � Sand Silt&Clay � <br /> -10 Silt Silt&Clay _10 <br /> Z Sand <br /> Sand ? Z <br /> z -20 ? 20 0 <br /> p Sand Q <br /> > Silt Silt&Clay k>i <br /> w r <br /> 23,000) 30 w <br /> W -30 (ND) ( D (8, ) (32.000) Sum( 6.0(10) <114,000> 12119/95 <IO>) <br /> <No> <ND> <830> <6,500> <13,00(San � �40 Silt&ClaySand40 <br /> 50 Sill Cla ? 50 <br /> y <br /> ? Sand <br /> Sand <br /> -60-TD-69- Silt&Clay TD <br /> TD-70.5' TD-71' -67' TD-70.5' TD-68' TD-68' -60 <br /> TD-74' <br /> 70 -70 <br /> LEGEND 0 60 120 0 20 40 <br /> Soil classification symbols per USCS <br /> Ground water level on 12/19/95 Approx.horizontal scale feet Approx. vertical scale feet <br /> 0 Screened interval of well GEOLOGIC CROSS SECTION A-A' <br /> ---Geologic contact,queried where uncertain. <br /> Concentration of TPH as gasoline(µg/L) inFORMER UNOCAL S/S#5098 FIGURE <br /> ( ) ground water sample collected on 12/19/95 J .1 rj J 5606 PACIFIC AVENUE G <br /> <> Concentration of benzene(µg/1.)in ground KAPREALIAN ENGINEERING STOCKTON,CALIFORNIA 7 <br /> water sample collected on 12/19/95 I N C O R P O R A T E D <br />