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� I• lw � � I• � I• � � � � <br /> 4r <br /> C BH-6 BH-4 BH-3 BH-13 C' <br /> I <br /> 10 8 <0 031 / 40030 <br /> / <br /> T 0 12 I / T X E <00 030 400311, Clean Fill I <br /> <0 031 Remevad I <br /> G <12 115T i T2 c <0030 Silt/Clay <br /> 1 / / <10 E 26 2 / / / / / / / / I E 0<Q 125 <br /> 1 5 <br /> I/ / � +I/X 220ry}{I T 0 125 <br /> 0 j / / / DG 390 1300 Z/ i D <2S ZS <br /> / 1 <br /> T 4.3 <br /> 0 <br /> I <br /> E 100 I <br /> L1 _� DG 6700 <br /> 2100 / / / / / 7/ /� I+ T 01385 <br /> 1 8 <0 029 26S r X <0 125 <br /> E 0 36 <br /> 017 / / / / /clean FIII / / / i D <23 <br /> —10 X 083 <br /> E 410/ / 0 1 00/ Sand T 1 a <br /> v I G <1100 / 8 <27 <br /> o 1 eaOD/ 1 T 170 , Excavation Extent c 410 26S I1 T 008 e 17S27-8 <br /> - --- --- -x z60- -----,^------------^----- J E <0058 <br /> Groundwoler 0 botlom of -- _ X <0058 <br /> a1 T 0 09 29 D 3700 excavation (July 1969) D <21 B 00 Q903 <br /> W E <0 024 8 <0 DOS E 0 130 <br /> -20 G <1 2 8 240 T <0005 0220 <br /> T 1600 Sand E <0005 <br /> X 2100 G <0 2 <br /> 0 7400 <br /> D 11000 <br /> ? <br /> _3a Estimated extent of <br /> petroleum hydrocarbon Silt/Clay EL GEND <br /> contaminated unsaturated 8 37 <br /> zone soil (May 1997) T 665 a 26S Sall Sample Location <br /> c 210 Analyte Concentration <br /> 8 240 Benzene (mg/k ) <br /> T 1600 toluene (mg/kg <br /> T 0 9 E 720 Ethylbenzene (mg/kg) <br /> T 15 x 2100 xylene (m /kg) <br /> C 7400 tPH-gae �mq/kp) <br /> —40 X 49 D 11000 TPH-diesel (mg/kg) <br /> G 60 <br /> 156 <br /> T 34 <br /> E 13 Horizontal Scale <br /> X 16 <br /> 0 650 <br /> 0 29 0 10 <br /> —50 E 1104 I I <br /> 9 0017 X 32 <br /> T o 042 c so (No Veritcal Exageraiton) <br /> E 0 019 <br /> X 0 090 <br /> 0 1 4 <br /> FIGURE 7 <br /> CROSS SECTION C-C', SAN JOAQUIN COUNTY HUMAN SERVICES AGENCY <br />