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V <br /> + Mw-I <br /> (destroyed) B-1 4 <br /> A Former UST Pit pro] south 3 A' <br /> 1- and Excavation <br /> I <br /> West Sldewall Water Sample i 1 <br /> 0 9 (prof 5) TPHG 42 1 <br /> CL South Sldewail TPHG-840 Ben 3500 1 CL <br /> T <br /> l 10 Ben 5 000 MTBE Se 1 <br /> 1 TPHG 2 200 MTBE 420 1 <br /> Ben 5 900 <br /> a MTBE 3 100 ` � p <br /> 4 10 ��` \x!— 1 ,ND <br /> —— __— 0 064 <br /> --._ _. -------S M,_— CL—E ND <br /> `n ----------------_ — --- }, —ND <br /> ND WS 16 -20 <br /> Bottom Sample S C- ND 6 600 <br /> t0 540 <br /> � TPHG 1200 SP NO <br /> Q20 Oen 3000 --- --- <br /> MTBE 2 000 N D <br /> Q ND <br /> SP- ND <br /> SW <br /> -- ND WS-26 32 <br /> NO <br /> SM/ / NO ' ♦ Sea <br /> 30 59 <br /> / / J NO <br /> NO <br /> NO <br /> View west <br /> . A A' 0 feet 70 <br /> �---{ Cross Section Location Vertical and Horizontal <br /> ® tst Encountered Groundwater Litholo <br /> Surface Mark SY <br /> 5 M Silty Sand, may contain clay <br /> ----- Stratigraphic Contact interbeds <br /> ND Soil Sample Location s P Clayey Sand and Sand, contains clay <br /> dispersed or as interbeds <br /> ND ND TPHG mg/kg <br /> NO NO, Benzene, mg/kg <br /> NO, MTBE ug/kg SP Sand, fine to crs, very little <br /> SW silt or clay <br /> 6 600 20 Groundwater Sample CL Sandy Clay or Silty Clay <br /> 540 Interval Location <br /> NO NO TPHG ug/1 <br /> NO, Benzene, ugll <br /> NO, MTBE ug11 <br /> Notes <br /> See WRIG14T excavation report dated October 14 1999 <br /> for additional excavation chemical data <br /> Cross secpon shows hydrostratrgraphrc Geologic <br /> interpretations see previous Wrrght reports <br /> See report text for discussion ChQSS Section Project No 4070 <br /> Scales as shown <br /> M& M Automotive Date Sept, 2000 <br /> Wright Environmental Services, Inc. 60 E 10th Street <br /> Tracy, CA Tracy, CA Figure 2 <br />