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i
<br /> 31
<br /> i Be
<br /> B 4 D
<br />' I Elevation
<br /> Depth (ft rnsl)
<br /> (ft) MW4 MW2 V4 MW3 MWS 10
<br /> 0
<br /> B NA I I B <0 05 0
<br /> T NA 1 II T <0 05
<br /> 10 B <0 05 E NA _. 20 J E <0 05
<br /> T
<br />' X NA X <0 DS
<br /> — —
<br /> Highest= <0 05 TIDHg
<br /> Historic X <0 05 1 30 ----�
<br /> Groundwater t TPHg �,.., ...............� �, ,�:,.<10
<br /> E1eVatlOn ter,,,,,,,,,,., ♦,.,,,,,...♦ �� -.-r,C�,,,,,,,,,,,,,,,,, .,..,�
<br /> (-524 on 6/21/01) ..,,..,...,.TPH 11,000 ,.., ..:......................... -10
<br /> �, ,�„�,,.,..,.. „�„L,,,,, _._ 4,00
<br /> TPHg 12,000 B NA
<br /> 10,000 `�”` "� T NA
<br /> ,:...—,,;,,� E NA
<br /> 1 p B NA TPHg 2,000 TPHg <t10 -20
<br /> 30 T NA 3,000
<br /> E NA TPHg 7,300
<br /> X NA
<br />' TPHg <10 10,000
<br /> Lowest= TPHg 2,100
<br /> -30
<br />' Histonc 5,000
<br /> Groundwater 4D
<br /> Elevation
<br /> (-3055 on 10/8/92) WELL
<br />' B Benzene
<br /> T Toluene -40
<br />' E Ethylbenzene
<br /> 50 X Xylenes
<br /> TPHg Total Petroleum Hydrocarbons as Gasoline
<br /> 16 Grout NA Not Analyzed
<br />' Blank Casing Note Sod sample analytical results are in
<br /> Bentonite Seal milligrams per kilogram(mg/kg)
<br /> -5D
<br /> Sand Filter Pack
<br /> 60 Screen 50 PED Reading
<br />' so
<br /> LEGEND
<br /> v
<br /> Approximate Scale(feet) Fill Material
<br />' Sand/Silty Sand
<br /> Q Clay/Sllt/Sity Clay I
<br /> >ETIC GEOLOGIC CROSS-SECTION B-B' FIGURE
<br /> I
<br /> EN
<br /> GINEERNG 4444 NORTH PERSH NG AVENUE
<br /> FORMERON RS 7-3942
<br /> 5b
<br /> STOCKTON, CALIFORNIA
<br />
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