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A BEND IN SECTION I � V-3 A4W4 <br /> 77 PM sMw7 I �BEND IN SECTION Al <br /> �yll se}10 IIF <br /> &82 S&1 <br /> mw Is <br /> mw 1 V 1 pro]5 V-9 11 V$pmI 3 VS 1,ryV� prof 24 <br /> D <br /> ww 12 <br /> 10 <br /> FORMER UNDERGROUND CLAY/SILTr <br /> STORAGE TANK COMPLEX SILTY SAND-^-t� � <br /> U) CLAY/SILT tlanm <br /> 191>� tit CLAY/SILT <br /> uwi 1 ?�° a3£ ��a � m <br /> Z iF�g +r-rs .,^"w'�Y 'Y7 ism,. 1DN4 0.]d@ x HAMM � �i `3 - y— Ate„YS.�'ya� .. _S".s�3"'��. a� � <br /> R B07CQlQ3"xs„°rfi 4"n 1�R!]2„ ".t 20 T <br /> Z `� - e c, «tt�"�r� tJQTIp a' '..4 ,t,p 03 <br /> p -10 4 c•Ty • SILTY,CLAYEY SAN ��Pt "F s `� t�ml�, � r <br /> F 2 m, �� ]sA.QQ91 e „� �GLAYEY SANt7/SAND . <br /> z+aa� <br /> as <br /> ` s• yp CLAY/SILT tm�tp 30 c <br /> SILT _ uGmIQ o <br /> m <br /> r w K F GREENED INTERVAL n <br /> SAND PACKED INTERVAL Cn'P) m <br /> LE4m CLAY/SILT <br /> ® PEA GRAVEL EXCAVATION BACI(FtLL <br /> CLAY/BILT m <br /> IMM low rtaeQ <br /> WW1 GRWNDWATERMONlTORINOWELL LOCATION AND DESIGNATION I lr 1{ CLAY/SILT <br /> V I SOIL VAPOR EXTRAC r4 WELL LOCATION AND MSIGNATION '�� ]_ tlONQ 11!4719 $0 <br /> I1� <br /> S811 CONFIRMATION SOIL BORING LOCATION AND DESIGNATION NQM <br /> V-0 PROPOSED SOIL VAPOR EXTRACTION WELL LOCATION AND DESIGNATION <br /> Prof PROJECTED ONTO LINE OF SECTION IN FEET 7' ____-_- -------------------- --- <br /> W <br /> STATICGROUNDWATERLEVEL,7,v4a h"- �3 ><r <br /> CLAYEY SAND/SiW , °� SILTY CLAYEY SAND <br /> 1M6 TPH-OENZENE CONCENTRATION IN SOIL IN PARTS PER tALL ION(ppm) <br /> 1 <br /> 10 TPH g ISOCONCENTRATrON CONTOUR IN ppm s' 7� <br /> ANDY CLAY SILTY CLAY <br /> � Nor DETEcrED bum SANDY <br /> 7D <br /> HISTORIC MGH GROUNDWATER LEVEL,2-0 <br /> ?----• HISTORIC LOW GROUNDWATER LEVEL,10V NOTE CROSS-SECTION DEPICTS ANALYTICAL DATA COLLECTED AFTER <br /> 11 OPERATION OF THE SOIL VAPOR EXTRACTION(SVE)SYSTEM(BLACK PRINT) AND <br /> CALCULATED HORIZONTAL RADIUS OF INFLUENCE OF PROPOSED ANALYTICAL DATA FROM SOIL BORINGS(GRAY PRINT)THAT PROVIDE ADDITIONAL <br /> SOIL VAPOR EXTRACnON WELL DATA THAT DEFINES THE EXTENT OF HYDROCARBONS REVISED NOVEMBER 29 1995 <br /> PACIFIC FORMER CHEVRON SERVICE STATION 9-1918 <br /> ENVIRONMENTAIrI.E 45 East Harding Way at EI Dorado Avenue FIGURE <br /> GROUP INC HORIZONTAL 1 =20' Stockton California 7 <br /> VERTICAL 1 =10 PROJECT <br /> GEOLOGIC CROSSSECTTON A-A'-AFTER SVE SYSTEM OPERATION(NOVEMBER 1990-NOVEMBER 1992) 320-133 713 <br /> i i <br />