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' APPROXIMATE EXTENT OF WEST <br /> EAST HYDROCARBON IMPACTED SOIL <br /> A A <br /> . W-7 W-3 W-2 W-6 <br /> (too) SP/SM <br /> FORMER UST , <br />' , • EXCAVATION <br /> (NATIVE BACKFILL) <br /> �a Sw 10 <br /> (o 7()____ (460) (ND) (ND) <br /> I (ND) ND (ND) <br /> 1 CL � <br /> 20 {ND) (ND) (ND) 20 <br /> SM/SP <br /> (ND) (ND) <br /> 30 CIL 30 <br /> EXPLANATION <br /> F- <br /> s- WELL—GRADED SANDS APPROXIMATE EXTENT OF <br /> WITH LITTLE OR NO FINES SOUTH HYDROCARBON IMPACTED SOIL NORTH <br /> B <br /> sM SAND—SILT MIXTURES SB-4 W-2 SB-2 <br /> i y <br /> sr� POORLY GRADED SANDS •� •` 4 <br /> SP/'s•M , (roo) <br /> ® INORGANIC CLAYS OF LOW I <br /> c� TO MEDIUM PLASTICITY ' <br /> + - • • �+, <br /> APPROXIMATE POTENTIOMETRIC >a L(JNVD) : (NJID <br /> SURFACE (11-4-92) SW/SP (ND), <br /> ,,CL <br /> (ND) <br /> WELL CASING AND SCREEN 20 20 <br /> I - BORING BACKFILLED WITH is <br /> GROUT <br /> I (ND) NOT DETECTED AT OR ABOVE THE SC7LEx2APPROXIMATE <br /> LABORATORY METHOD DETECTION LIMIT <br /> EXAGGERATION <br /> (too) TOTAL PETROLEUM HYDROCARBONS <br /> AS GASOLINE (ppm) <br /> o FEET 30 <br /> NOTE STRATIGRAPHIC CONTACTS ARE APPROXIMATE <br /> AND MAY ACTUALLY BE GRADATIONAL <br /> DRFFfED SY CHECKED BY <br /> IEA .}6 PROJECT NO N0005-002-01 FIGURE 6 SEACOR <br /> DVW, DEW_ REV MTC <br /> 4/11/94 5 6 94 JACKPOT FOOD MART 1734 34TH ST <br /> / / TIME OIL CO PROPERTY NO 04-167 GENERALIZED GEOLOGIC SACRAMENTO, CA <br /> FILE Hone CROSS—SECTION A—A AND B—B <br /> G E 0 1434 W YOSEMITE MANTECA CA 95616 <br />