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t <br /> -- Environmental Services, Tracy, CQ Exploratory Boring Log <br /> 4N-e-i• _�L -2 - <br /> "'�Ic � No 4090 BoringrWvll No PS-2 <br /> lbmt Cox and Cox Date Drilled May 23, 1996 <br /> mon 595 11th Street Tracy, CA Logger CMP Well Installed No <br /> -"t-KI-2-WMethod 311 OD GeoProbe Hydraulic Push Total Depth 12' <br /> Y= PI : CS,JPHD 008151 (ort Heinz Property) Cement Groat Ssel_ 72' to surface <br /> "floater' Levels 1st Enc 6 5' Static 6 5' 930am <br /> Depth Borehole <br /> ,rwC LV Push (ft) Lithology Log Completion <br /> Asphalt and Subbase <br /> CL - Silty CLAY, 5Y4/2, olive gray, low plasticity, fine-mad <br /> easy sand 20% disseminated, damp " <br /> - w A� <br /> � A <br /> 5 increasing sand content <br /> easy <br /> SP -SC - SAND to Clayey SAND, 10YR 4/4 dark yellowish brown <br /> ` �r - = easy 10 fine to med massive, clay <10%, saturated sharp contact; <br /> �, _ _ <br /> driller calls collaspe at 9 fest <br /> L <br /> Silty CLAY, 10YR4/ dark yellowish brown, sand 10% <br /> S , Caliche mfllled rootlets, low plasticity, damp <br /> Bottom of Borehole = 12 feet <br /> push 4 foot continuous acetate liners <br /> i <br /> O <br /> 5 <br />.y- <br /> L__L_L__j E__1 Reviewed by RG/CEG <br /> �0 d 2STSEE860ET 0i 093 63W-Idd WONA Wd4T i0 96ST-6E-S0 <br />