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SECOR <br /> hremarlon ,1=orpomfed <br /> =BH <br /> Date Drilled Drilling Contractor Project Name Method/Egmpment Well Number <br /> GREGG ARCO#4493 HOLLOW STEM AUGER <br /> 5/8/02 DRILLING STOCKTON,CA SPLITSPOON MW-9NM <br /> See'Legend to Logs for Bonng Surface Groundwater Depth(ft) Total Dnve Drop <br /> sampling method, Iham(rn) Elev(ft.) $� 17 FIRST Depth( ) wt(lbs) Inst(in) <br /> classifications and laboratory <br /> tingmethods 10 52 0 140L 30 <br /> O <br /> o z <br /> Cons�tructnon ell <br /> Q Description Q <br /> SILTY SAND (SM) gray(2 5Y4/1),fine-grained sand,saturated,no <br /> drocarbon odor 0 6Q 40 Q <br /> QSILTY CLAY(CL) gray(2 5Y4/1),hard,damp,low plasticity,no <br /> d;,carbon odor 0 10 30 60 <br /> 55- <br /> 60- <br /> 65- <br /> 70— <br /> The <br /> 5606570The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples <br /> obtained during drilling Predominant material types shown on the log may contain different materials and the change from one <br /> predominant material type to another could be different than indicated Description on this log apply only at the specific location at the <br /> time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77BP 43036 00 0320 Date 5/31/02 PR Log of Well <br /> 4493MW9 GPJ Approved by <br /> LOG OF BOREHOLE Figure (sheet 3 of 3) <br />