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SECOR <br /> International Incorporated <br /> =EG <br /> Date Drilled Drilling Contractor Project Name Method/Equipment Bonng Number <br /> . GREGG CHEVRON 9-6171 Hollow Stem Auger <br /> 3120101 DRILLING STOCKTON, CA Cal Mod Split Spoon MW-9 <br /> See"Legend to Logs'for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(m) Elev(ft) 35 First Depth(ft) wt(Ibs) Dist(in) <br /> classifications and laboratory <br /> testing8„ 400 140 30 <br /> methods <br /> 0 <br /> Well Ca <br /> Construction .d,�, p Descnphon n <br /> � � co <br /> 7 SAND(SW) brown,(7 5 YR 414)medium-to fine-grained sand,medium 0 <br /> 10 dense,moist to wet,no odor(0,90,5,5 ) <br /> 16 <br /> SAND 30 8 SAND(SW) brown,(7 5 YR 412)fine-grained with some medium-grained 0 <br /> i 1 sand,medium dense,moist to wet,no odor(0,95,5,0) <br /> 11 <br /> 35 <br /> 10 SANDY CLAY(CL) brown,(7 5 YR 412)fine-grained sand,very stiff, 0 <br /> • 12 medium plasticity,wet,no odor(0,40,10,50) <br /> 8 <br /> 9 SILTY SAND(SM). dark brown,(7 5 YR 312)fine-grained sand,medium 0 <br /> THREADED 11 dense,wet,no odor <br /> END CAP 9 -\(0,85,10,5 <br /> 45 <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descri frons on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface condtao OvVns or times <br /> Project No 077 43512 251 Date REVISED 10/26/01 PR SCOL Q Log of Bonng <br /> ur G401.E (P <br /> 96171M9 GPJ '3 6�c . Approved by - <br /> LOG OF BOREHOLE � P�� .�. <br /> Figure (sheet 2 of 2) <br /> `7JB Cif <br />