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LEGEND <br /> I <br /> B `SIN,, SAND,SILTY SAND <br /> ul B' <br /> WEST A-A' <br /> -3 EASTML SILT,SANDY SILT <br /> MW- VW-1 MWS <br /> VW-3 UST BACIffILL <br /> _ ,1 ., .. I LI J( 0 AS-3 WELL ID <br /> L < c .1 .) '. 5 I , < UWDERGRUNDx c <br /> ti. x L L� L 1 <br /> .� ` L XISCREENEDINT@RVAL <br /> XL6 x 10 sorroM of NOLE <br /> x <br /> X �—I-- —y— WATER TABLE <br /> c _ <br /> x ! 4 L <br /> .L <br /> c< - f . 1' L WATER LEVEL <br /> :` 1. + c I Q <br /> 20 <br /> � 4 < < I u` GRO = 2250 mg/kg <br /> z °z O Benzene = <1 mg/kg <br /> r L I LL , << o' MtBE _ <10 mg/kg <br /> 30 L 30 <br /> 1 < 6 + _ 30 GRO = 423 mg/kg <br /> !.4 `I} 14 I 12 4 0 7 Benzene = 3.75 mglkg <br /> a <br /> L L < � ` < [3,6500 <br /> 280] t� Q MtBE _ <2.5 mg/kg <br /> O < f l._. <br /> m f i'' c 1` 5 L .� [7,1�]i4 <br /> 6.5 _ x: 14 .. r I m <br /> F 4 ` ' 1 < ss < ``- ,—� I L s— <br /> r~' <br /> OGR0 <1 mg/kg <br /> <.� ` y Benzene <0.005 m <br /> g/k <br /> g <br /> ur es0 <10 <br /> 40 s c <br /> [05 40 MtBE <0.05 mg/kg <br /> - <br /> 1 <br /> [5� <br /> " 10 50 ug/L <br /> Benzene <0.5 uglL <br /> LL 7 <br /> 0 <br /> 84 <br /> . MtBE <0.5ug/L <br /> . J <br /> 4 41. <br /> GRO = <50 uglL <br /> Uj 50 L I K L.I < t L r L L ' LL+ 2 r 4 4 5 50 11 Benzene = <0.5 ug/L <br /> -L< MtBE = 1.1 ug/L <br /> L I GRO = 3600 ug1L <br /> l <br /> Benzene = 230 uglL <br /> 60 ! I L ' L s0 MtBE = 280 ug/L <br /> L L' , _I GRO = 7000 ug/L <br /> 8 f < L ` II TD=62.0 < 14 Benzene = 160 ug1L <br /> L O <br /> TD=65.0' K TD=65.0' K L. 1 1 MtBE = 6.5 ug/Lug <br /> 70 < < 70 19 Benzene = 0.7ug/L <br /> ,< <br /> W g \ MtBE = 0.8 ug/L <br /> :f '150'-0" <br /> x I 20 <br /> a <br /> w <br /> z <br /> Vl <br /> ' 10 <br /> CROSS-SECTION B-B' <br /> i Notes: <br /> Uj 1 1 Collected 10/26/98 and pi ed in mg/kg; <br /> 0127198. <br /> � 0 <br /> v 2. 10 through 19 are group Ater samples reported in pglL; 15 20 <br /> ,I 4 Collected 8!3!04. APPROXIMATE SCALE IN FEET <br /> 1SI o 1.5 X VERTICAL EXAGGERATION <br /> f ,1 <br /> -j R GEOLOGIC CROSS-SECTION B-B' FIGURE <br /> _ 2870 Gateway oaks Drive,Ste.app A <br /> Z z Sacrarnenta,CA 958333200 TEL:(916)679-2DOO ARCO Service Station No.54 <br /> FAX'(916}679-29W 1612 W Hammer Lane SITE CONCEPTUAL MODEL REPORT <br /> ao j Stockton,California <br /> I <br /> { <br />