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i <br /> c7 A <br /> MW-1 <br /> Former UST Pit (destroyed) g_ 1 4 <br /> A prof south 3 A' <br /> and Excavation <br /> west Sldewall Water Sample 1 <br /> Q 9 (prat 5) TPHG-42 1 <br /> CL a South Sldewall TPHG-840 Ben 3 600 I 1 CL <br /> l TPHG 2 200 Ben 5 000 MTBE 58 1 <br /> MTBE 420 <br /> Ben-5 900 I 1 <br /> MTBE 3 100 ` I <br /> 1 %�` ,ND <br /> V ----------•--------� —I 0 064 <br /> 03 ` CL I ND <br /> ----------SM <br /> — f <br /> O0 WS-16 -20 <br /> Bottom Sample Sc-SCNG 6,600 <br /> 010 SP 540 <br /> TPHG 1 200 NO <br /> Q 20 Ben-3 000 — <br /> 4? MTBE 2 000 N D <br /> NO <br /> SIR- NO <br /> SW <br /> --_ ND WS-28 -32' <br /> SM/ / NO <br /> / 360 <br /> ND 59 <br /> a <br /> NO <br /> NO <br /> NO <br /> View West <br /> A A' <br /> ]—� Cross Section Location 0 feet 10 <br /> Vertical and Honzontal <br /> 0 1st Encountered Groundwater <br /> Surface Mark <br /> — �-- Stratlgraphic Contact LitFtology <br /> S M Silty Sand, may contain clay <br /> 0 NO Soil Sample Location mterbeds <br /> NO NO, TPHG mg/kg F—s—c-1 Clayey Sand and Sand, contains clay <br /> NO NO, Benzene, mglkg <br /> NO MTBE, ug/kg S P dispersed or as interbeds <br /> Sp- Sand, fine to crs, very little <br /> Ws-1 V-20 Groundwater Sample s W silt or clay <br /> 6,600 Interval Location <br /> 540 <br /> NO NO, TPHG ug/lCL Sandy Clay or Silty Clay <br /> ND, Benzene, ug/I <br /> NO, MTBE, ug/I <br /> Notes <br /> See WRIGHT excavabon report dated October 14 1999 <br /> for additional excavation chemical data <br /> Crass section shows hydrostratigraphic <br /> interpretations see prewous Wnght reports <br /> See report text for discussion Excavation Geologic <br /> • Cross Section Protect No 4070 <br /> Scales as shown <br /> M & M Automotive Date Sept , 2000 <br /> Wright Environmental Services, Inc. 60 E 10th Street rev Nov 2000 <br /> Tracy, CA ITracy, CA Figure 4 <br />