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Drilling Log <br /> ❑❑❑ GROUNOWATER Monitoring Well MW-9 <br /> TECHNOLOGY <br /> MProsect Chevron-W Benramrn Holt, Stockton_ Owner Chevron USA Products Company <br /> Location 2905 W Ben amen Holt Dr Stockton CA Prof No 02070 0017 <br /> = 0 r m <br /> 0�, p ° " C)) J Description <br /> 0 L <br /> .,a o Qo v <br /> o�- E a-° E x °� (Color, Texture,Structure) <br /> 0 � ° x C) Trace < SOX, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> Fa <br /> 24 0L Dark brown-orange CLAY (Cont} <br /> i = 5 M14-9 4 Light gray, medium to coarse SAND (qtz 70, feldspar 10, RF & mica <br /> 26 _ -25 6 220) subrounded, poorly sorted, saturated, loose, no hydrocarbon <br /> g <br /> z = Sw <br /> 28 _ <br /> — Dark bluish green silty CLAY (10,90) (stiff, dry, very slight H2S <br /> 30 0 MW-9 5 Odor) <br /> -30 T CL <br /> 32 End of boring Installed Groundwater Monitoring Well <br /> 34 <br /> 36 <br /> - 38 - <br /> - 40 <br /> 42 <br /> I <br /> 44 - <br /> 46 <br /> 48 <br /> 50 <br /> 52 <br /> 54 <br /> 56 <br /> 07/21/1994 htllog—marU Pa9e 2 of 2 <br />