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Former UST excavation <br /> Approximate ground surface <br /> a ------ — ------------------------ <br /> 4 0 — — <br /> 3 — 0 — <br /> D — — <br /> I 11ril <br />' 0 — <br /> 1 — 0 3 — 0 18 — —20 03 0 --- 2 — <br /> y 1 B —20 0 . . 0 \ 228- 260 0 3 0 jCLAY/SILT LAYER 0 — <br /> f <br /> N ox <br /> — 0 . 305 \' 0 °\ ` `309— 400 1 4 0 — 0 — <br /> I <br />' m 2 `x \\:960\` \\� 94� �`` \ i26 � 100 2 3 0 — <br /> — 0 <br /> m — 05 — — —0 0 — <br /> E <br /> X — 20 314 - -0 0 — <br /> CL <br /> 0 — <br /> Q <br /> _ 0 — 0 0 — <br />' 0 - - <br /> Q <br /> 0 <br /> 1 <br />' t} 50 feet <br /> Location of cross-section shown on Figure 2 <br /> LITHOLOGY AND SYMBOL LEGEND <br /> Approximate horizontal scale <br />' <br /> GRAVELLY CLAYEY EXPLANATION <br /> Estimated extent of sod affected by petroleum hydrocarbons <br /> N LEAN CLAY <br /> SILT SAND \`\` <br /> .\\ based on analytical data of soil and groundwater samples and UST SITE 3 <br />' a phototornzation detector(PID)field measurements <br /> SANDY POORLY LITHOLOGY <br /> a LEAN CLAY WELL <br /> a SILT GRADED SAND <br /> e INTERVAL — Generalized high and low potentiometnc surfaces CROSS-SECTION - <br /> WITH GRAVEL SCREENED <br /> �? LEAN CLAY SILT POORLY GRADED at the site between 7199 and 2103 Port of Stockton <br />' — Stockton, California <br /> o WITH SAND '� SAND WITH SILT <br /> NOT 960 PID reading in parts per million by volume Project No Figure <br /> S SANDYLOGGED SILTY SAND <br /> LEAN CLAY 6437 f}01 3 <br /> GE[3MATRIX <br />