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CROSS—SEC11ON A—A' <br /> VIEW LOOKING NORTH <br /> EXTENT OF <br /> GP-7 GP-i GP-6 GP-3 GP-5 . FORMER EXCAVATION <br /> cn <br /> $ CL \ \\\�\ \\ \ \\ �L 5.10 <br /> a <br /> in <br /> i5 �111��1��,7 zip <br /> ML ML ? — — c — — 15 C9 Q <br /> 4D 8 <br /> 20 - - - - _ i - CL -j f/� V) O <br /> 0.2050 L ' Y J 1 7��� Z <br /> — flY 5 <br /> 20 <br /> ML;' ML CL fA Q <br /> 25 CL0N <p <br /> 25 <br /> a I vt <br /> n,- <br /> CL <br /> CL Lr D <br /> O/ <br /> ML <br /> a<0.005 <br /> U <br /> 35 35 <br /> CL 2.15 CL 421.3 3.—85 CL �^ / <br /> l 23.8 3,540 180 <br /> 40 <0.01 <1.z5, o.0ae 40 <br /> lzML - ?ML T 2 '� r <br /> 45 ,r <br /> s L ML <br /> 0osz�T'^' - - -- - - - - 45 <br /> CL CL <O.ODS a Y <br /> 0 <br /> 50 $C 0.023 L 50 o <br /> <D.0o5 <br /> 55 - - - - - - <br /> 0.03. - - - - - - - 55 <br /> <1.05C o�na� <br /> <0.005 <br /> 60 Y�yt <br /> riL 60 uV ryNC o <br /> N <br /> 65 LEGEND 65Yy `s <br /> ANALYMAL DATA EY <br /> LL' <br /> a - <br /> SP (UNCONFINED a <br /> = SAND ML = SILT ---— WATER LEVEL f�'�" = ESTIMATED EXTENT OF PETROLEUM 8 <br /> RISE) HYDROCARBONS IN SOIL <br /> (TOTAL BTEX >0.020 mg/kg; <br /> SM = SILTY SAND CL = CLAY TPH-G >1.0 mg/kg) 0 A <br /> WATER LEVEL <br /> (CONF#NED) 40.87 = TOTAL BTEX CONSTITUENTS (mg/kg) <br /> SC = CLAYEY SAND BACKFILL g/ g) FIGURE 3 <br /> 0 10 EXTENT, OF . :-.. -:= 2,100 = TPH,-G (m.g/kg).. <br /> �5- <br /> - . W_ - - - <br /> PROPOSED EXCAVATION 0.25 = MTBE (mg/kg) <br /> SCALE m.eo. <br /> 3024150 <br />