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Client: ChEvron Environmental Managment Company Well/Boring ID: MWA8D2 <br /> Site Location: <br /> Borehole Depth: 115.0' <br /> Chevron Service Station 9-0557 <br /> 139 S Center Street <br /> Stockton,California <br /> `m En <br /> .o <br /> n <br /> � c <br /> n <br /> za E <br /> °�' <br /> Z S n Cn ) Well/Boring <br /> O c Z -0 L) Stratigraphic Description Construction <br /> H _m at > m T <br /> a- W E E m o <br /> W < <br /> a Q C7 <br /> _— Grey lean CLAY(CL),fine Sand,sOght hydrocarbon odor,moist. <br /> 0.0 <br /> TH <br /> 7 50-60 8.0 Cement grout(2'- <br /> No recovery from 68'-60'bgs. 96'bgs) <br /> 60 60 _ <br /> Grey lean sandy CLAY(CL),fine to medium Sand,wet. <br /> 0.5 <br /> Dark grey fine to medium subangular poorly graded SAND(SP),strong hydrocarbon <br /> 3.5 odor,wet. <br /> 77 Dark grey sandy SILT(ML),fine to medium subangular poorly graded Sand,strong <br /> hydrocarbon odor,wet. <br /> 0.8 77 <br /> 77 <br /> Dark grey lean sandy CLAY(CL),fine Sand,slight hydrocarbon odor,damp. <br /> 6S <br /> 65- <br /> 8 60-70 10.0 1.6 <br /> _— Grey lean CLAY(CL),slight hydrocarbon odor,dry. 2"dia.Schedule 40 <br /> PVC riser(0'- <br /> 100'bgs) <br /> 0.0 <br /> -= Grey lean sandy CLAY(CL),fine to coarse Sand,slight hydrocarbon odor,moist. <br /> 21.6 <br /> 70 '70 —= Grades with fine to medium Sand,slight hydrocarbon odor,moist. <br /> 9.8 <br /> _— Grey lean CLAY(CL),fine Sand. <br /> 9 70-80 10.0 1.5 — <br /> Strong hydrocarbon odor and calcification and cementation from 74'-76'bgs. <br /> 75 75- <br /> 2.3 — <br /> RemarkS: bgs=below ground surface;NA=Not Applicable/Available;AMSL=Above Mean Sea <br /> Level. <br /> P7,' i4RCAD15 Odorless unless stated otherwise. <br /> Northing/Easting datum in NAD 83. <br /> ,nfrastru7ure environment factom- Elevation datum in NAVD 88. <br /> Project: 80045980.0000 Template:G:\ENV\CHEVRON\Library\Log Plot\Geoprobe2005.ldf Page:4 of 6 <br /> Data File:MW-18D2.dat nntA•gigrrqnnu R I %Ar.n <br />