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BORING LOG <br /> Prosect No Boring Diameter 9" Logged By 11.7-6 G <br /> KEI-P89-1104 Casing Diameter N/A WW <br /> Protect Name Unocal S/S #5421 Well Cover Elevation Date Drilled <br /> 7303 Pacific Avenue,Stockton 11/9/92 <br /> Boring No Drilling Hollow-stem Drilling Company <br /> EB4 Method Auger Woodward Drilling Co <br /> Penetration G W Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> Samples USCS <br /> 0 <br /> Three inches of asohait over sand and gravei base <br /> Salty clay,estimated at 15% silt and 5-10% fine-grained sand <br /> stiff,moist, brown (10YR 4/3) <br /> CL Silty clay,estimated at 15% silt,very stiff moist black (2 5Y N2/) <br /> trace rootlets <br /> Silty clay,estimated at 5-10%sand and 517c silt hard moist dark <br /> grayish brown (10YR 4/2) <br /> 7/16122 ---- <br /> ML =__= Clayey salt,estimated at 30% clay hard moist brown 00YR 513) <br /> -- __ -- -------------------- ---- <br /> Silty clay,estimated at 15-20% fine-grained silt very stiff moist <br /> 8/9/14 10 pale brown (10YR 6/3), trace root pores <br /> CL <br /> Silty clay,estimated at 25% elastic salt, very stiff moist,grayish <br /> 6/8/14 15 brown (2 5Y 5/2) <br /> 11/18/22 20 MI -___ Salt,trace clay,slightly micaceous hard moist grayish brown <br /> (2 5Y 5/2),slightly micaceous <br /> zzzz <br /> Page 1 of 3 <br />