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®EXP16 <br /> ran <br /> 1 1 <br /> 5 , <br /> 1 1 <br /> 0 B3 '1 `1 EXPLANATION <br /> Soil sample location, 1990 Tank Removal <br /> 1 1 <br /> Soil boring location, 1993 UST Investigation <br /> 1 1 <br /> Soil boring location, 1995 Site Investigation <br /> 1 1 <br /> 5 5 <br /> 1 1 Cj Soil boring location, 1996 Secondary Site <br /> Y Y Investigation <br /> 0835 1 1 <br /> Y , Soil boring location, 1996 Supplemental <br /> W 1 1 Site Investigation <br /> 5 5 <br /> 1 1 (D Soil boring location, 1997 Additional Subsurface <br /> Characterization <br /> 1 1 <br /> 5 5 6 Monitoring well to be replaced after remediation <br /> — i— * O 81 Depth of soil exceeding TCLs in the unsaturated zone <br /> *B16 *B12 823 } _0822 Bos B21 FORMER TANK FARM AREA 1 1 <br /> Y (in feet below ground surface) <br /> r - - - - �40 - - - - - - � � - - - �B41 —• B20 i ` 1 1 <br /> FORMER DITCH AREA I O i <br /> Limits of affected soil <br /> B40 B43A B48 803 <br /> 824 B4 <br /> 0 OB17 1 1 1 <br /> \ 804* I 51 51 <br /> WASHRACK AREA 5 5 <br /> — — 21A B <br /> O \ B43 I B180 s19 1 n 1 NOTE: The limits of affected soil were estimated based <br /> r - - - QB - - - - - - <br /> FORMER WASHDOWN FORMER RINSE POND AREA , #eas O ' ' on existing soil data for Feasibility Study cost <br /> Q SHED AREABoz \• QB4 SCALE 15 IY comparison purposes only. The actual limits of <br /> B16A 1 soil remediation will depend on observations <br /> yE ( B25 B39 \ B4415 1, during field activities and confirmation sampling <br /> I <br /> O ISHOP WAREHOUSE OFFICE > 1 1 results. For cost estimate purposes, the maximum <br /> *BOB — — — \� — 5 vertical extent of affected soil in the unsaturated zone <br /> 1 1 is assumed to be limited to 8 feet based on site water <br /> i B15 I 0 OB1 0 1 1 51 level data. <br /> Q B3 *13 B26 B36 B06 B5 B2 i 5 5 <br /> d n O 0 �, B27 B45A 0628 FORMER UST AREA B47 1 15 IY <br /> 46 <br /> 81`'' MW-5A 0 645 B31 r 1 <br /> a c m - -- *B1 - — - — 807 —m — - — -�B3 O 802 632 1 <br /> o 630 1 <br /> am o 0829 .0 51 51 0 80 ft. <br /> EE —FORMER CONTAINER 5 <br /> z� a <br /> STORAGE AREA 1 1 Approximate <br /> 5 Y Scale <br /> WD <br /> 1 51 ESTIMATED LIMITS OF PESTICIDE-AFFTECTED SOIL, <br /> r YI 51 EXCEEDING TARGET CLEANUP LEVELS. <br /> o <br /> o <br /> 1904 West Charter Way <br /> OB 33 <br /> Stockton, California <br /> N <br /> Project No. Figure <br /> QMATRIX 005352.000-0 2 <br /> G� <br /> w c� <br /> V 1 <br />