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' NORTH SOUTH ' <br /> 'B / / Br I +I <br /> B-3 B-14 <br /> B-1 VW-1 VW-9 i <br /> 0 , <br /> 5001 I <br /> 10 <br /> EXPLANATION <br /> � I Tank cavity I i ; - <br /> I <br /> 15 2400/1.0 L————____—__—"J MW--1 � Monitoring Well i <br /> ML i I VW-1 Vapor Extraction Well <br /> 20 ML Clayey Silt, Silt Some Clay <br /> I <br /> —fir I I SM Silty Sand25 SM ' <br /> ?\ d OIND I SP Sand, FineOMD SP <br /> —Grained <br /> MIL <br /> 301 - 690/1 7� • I Sample Location <br /> 1. ' <br /> ro 1 <br /> 3000/144 520/1 3 Concentration Of TPHg/Benzene <br /> v I <br /> „I Measured in Parts Per million (ppm) <br /> 35 <br /> to j ND Concentration Of TPHg/Benzene <br /> I I " Below Laboratory Detection Limits <br /> I ; Of G1 0/G0 005 Respectfully, In ppm <br /> 40 <br /> ! ! U2 6/0 21 <br /> oda ! ! J <br /> d' 45 11400/13 ML I Screened Interval <br /> I i , <br /> $0 ` _—_—�� Approximate Groundwater Surface <br /> — In Monitoring well MW-1 On indicated <br /> ! Date <br /> 55 —!520/6 4 <br /> ---------------------` _------ -_-- ----- <br /> I Sp SM <br /> __ ! ---------� �� -�=--___ - --------Y (3/22/93) <br /> I 10/0 62 <br /> fr <br /> , _rr <br /> 65 -- - _----__—___ML—_--__---------__. ---------T.-(10/6/92) 10 <br /> r <br /> G1 0%.035 <br /> 70 J 5 <br /> I <br /> 0 5 10 <br /> I <br /> APPROXIMATE SCALE <br /> in feet <br /> • ��� GEOLOGIC CROSS SECTION B-B' PLATE ' y <br /> ARCO Service Station No.' 2130 <br /> 7906 North El Dorado street 6 <br /> PROJECT NO, 30003 FILE NO 0003G5B Stockton, California <br /> , <br />