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CROSS-SECTION A-A' <br /> VIEW LOOKING NORTH <br /> GP-7 OP-1 GP-6 GP-3 GP-5 EXTENT <br /> FORMER EXCAVATION <br /> I 5 <br /> 5 \\\\/\/\\ \/\\ \/\/\\\� / ►a- b <br /> 10 - - - - \\ \\\\ \/\\\ \\- - -- - - -- - - 10 a to u z <br /> \ \ <br /> i5 — -- — — — -- � \ \ \ ML , \ \ ML f l ��1 r��1 ��/ in z � <br /> - - - - _ 15 oia � <br /> _ <br /> 40.87 <br /> W U <br /> 2.100 WU Z M <br /> 20 — — — — — — 0.25 20 N N z <br /> ML - YZ <br /> _ of d <br /> A1L CL �L f N a U <br /> 25 CL v 0 <br /> - - -- - 25 ua i <br /> _. � �AL - - T - - /- <br /> 30 ML _ z9s ML t1lo.005 <br /> a.o2o, au C" 30 <br /> _.:� ��--� ,;i� 3,030 �- ..�l — <br /> LU <br /> 35 - - - - - ,•, - - - - - - - - - - - - - -� - - - 35 <br /> L — 2.15 CL 421.3 3.85 CL / <br /> 2 3.8 3 540 1 BO <br /> 1.25 0.006 <br /> 40 ML - i <br /> 45o.o5z� — — 45 <br /> <1.01 <br /> cL <0.00s� Y Y <br /> 50 s� .0.023 L 50 s <br /> 55 0.038 - - - - - 55 s N a E 4 <br /> <1.0 s0 m <br /> <0.005 :yN.m�ao <br /> CL c 60 <br /> o,mv°o° <br /> 6565 <br /> LEGEND ANALYTICAL DATAILI 'x <br /> (UNCONFINED gm <br /> SP = SAND ML = SILT - -�--- WATER LEVEL _�►�� _ ESTIMATED EXTENT OF PETROLEUM $ <br /> RISE} HYDROCARBONS IN SOIL <br /> (TOTAL BTEX >0.020 mg/kg; <br /> Lj SM = SILTY SAND 171 CL = CLAY WATER LEVEL TPH-G >1.0 mg/kg) <br /> � <br /> SC = CLAYEY SAND (CONFINED) 40.87 = TOTAL BTEX CONSTITUENTS (mg/kg)eacKFILL _ FIGURE <br /> EXTENT OF 2,1 CC = TPH-G (mg/kg) 5 <br /> 10 PROPOSED EXCAVATION 0.25 = MTBE (mg/kg) <br /> SCALE IN FEET <br /> Fie Ne. <br /> 3024FI0 <br />