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1 � <br /> A A' <br /> 1 WEST SHOP 10 EAST <br /> " 0 MW-25 VM-1 VW-1 W-2 UW-13 MW-26 <br /> z - - � Soil analytical in <br /> milligrams per <br /> s SILTY 15' kilogram (mg/kg) <br /> SANDY CLAYS detectable <br /> 10 ir✓ concentrations <br /> CLAYEY SILT & SILTY shown <br /> W SILTY SANDS <25� <br /> � Depth to groundwater <br /> „� = during monitoring <br /> 20 event 3/30-4/2, 1999 <br /> SILTS, SILTY <br /> SANDS & <br /> CLAYEY SANDSQsJ SILTY / Q Estimated de <br /> ? SILTS, SILTY Cu'Y %i groundwater a 1e of <br /> 30 SILTY CLAY AD cit) SANDS & <br /> drilling {1992-1998 for <br /> SILTS & SILTY CLAYEY SANDS "MW-" wells 1996 for <br /> YE YS <br /> SANDS a SILTY & le "VW_" wells and 1997 <br /> SANDY CI�4 for "VM wells) <br /> 240 1.5 No <br /> SILL am SILTS & � naps SILTS SILTY V SILTY <br /> SANDY CLAYS tm1SAND5 <br /> 50 '�6, Ko 20 17 <br /> ?_ <br /> aa►► as► aew <br /> 13 <br /> SANDY, CLAYEY SILTSF NOTES <br /> 13 SANDY, CLAYEY SILTS i Monitoring wells MW-26 &CLAYEY SANDS aa & CLAYEY SANDS VW-1 were abandoned 8/98 <br /> and therefore were not <br /> 80 _ _ �_ tzca - _ sampled during the opril <br /> TD-61' TD=61' - 1989 monitoring event <br /> SILTY SANDS & & J8 2 TPH-G and Benzene were <br /> POORLY GRADED _ not detected or below <br /> SANDS <br /> 70 POORLY the reporting limits at <br /> R=]RLY Mw-25, MW-26, or <br /> Mw-11 <br /> TD-75' NO = not detected <br /> M=65' <br /> 80 SANDY, CLAYEY SILTS <br /> & CLAYEY SANDS <br /> No <br /> amr <br /> 90 <br /> TD-91` <br /> W C 12 <br /> N <br /> 100 gi a <br /> TD-101 5 ae <br /> W 67 <br /> 105 <br /> 0 30 30 so <br /> HORIZONTAL SCALE <br /> OF CROSS SECTION <br /> SOURCE <br /> GEOCON ENVIRONMENTAL CONSULTANTS, INC, DECEMBER 1996 <br /> GENERALIZED GEOLOGIC CROSS-SECTION A-A' - '1603 SOUTH B STREET STOCKTON, CALIFORNIA <br /> URS Grelner Wbodwxd C <br /> o+o Sia M P.,.t m 4104010004 cats February 2000 wai-d CALTRANS STOCKTON,SHOP 10 Fig 2 <br /> .. -2 <br />