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HENKLE&ASSOCIATES <br /> Boring Lo <br />' Client Philip Cohn Pro ert (Dick Mau Trucking) Hole No B 1 Pae 1 of 3 <br /> . Project Project No Contractor V&W Drilling <br /> Location 3755 E Munford Ave Stockton CA Drilling Method 8 HSA Elevation <br />' Date Started 11/10/97 Date Finished 11/10/97 Angle Vertical Bearing <br /> Total De th 71 5' Water Depth N/A Logged By J 011erton Reviewed By WRH <br /> Y E ui g 0 <br /> ? <br /> _ U d O <br /> w U Cm S <br /> CL 0 0. D <br /> a C a U C7 E m rn <br /> s a a= _ ` V <br />' a F E p o m <br /> o �n rn d m U a Geologic Description Remarks <br /> NIA 0 5 0' Dark brown sand silt and <br /> gravel fill material Dry No odor <br /> 1 — <br /> _5 <br /> CL 50 100 Dark brown silty clay w! No odor <br /> & good plasticity Moist <br /> ML <br />' _10 <br /> q ML 10 0 -11 5 Dark brown sandy silt No odor <br /> 7 64 grading to med brown clay <br /> t2 <br /> 15 <br /> 7 sM 15 0 -16 5 Dark brown silty sand w/ <br /> 10 100 minor clay to 15 5 Color changes to Moderate HC <br />' 10 med grey at 15 5 Moist odor at 15 5 <br /> 20 <br /> q CL 20 0 21 5' Grey silty clay Dry Strong HC odor <br /> 37 3 1 85 & <br /> 733 ML k <br /> _ f <br /> - I <br /> 25 <br />' — 6 CL 25 0' 26 5' Grey silty clay w/good Moderate to <br /> 25 5 61300 7 loo & plasticity to 26 0 grades to brown strong HC odor <br /> 30 0 19 ML clay w/minor silt Sod sample at <br /> 25 5' 26 0 <br /> . 30 <br />' Notes Boring started at 13 00pm completed at 14 40pm <br /> Weight of Hammer 135 lbs Height of Drop 36 in <br /> Drill Rig Type Boart Longyear BK81 HD <br /> 1 <br />