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Drilling Log <br /> ' IT CORPORATION Soil Boring S8-- 1 <br /> . b Member of the fr Group <br /> ' Project 7-Eleven SS11173.34 owner 7-Eleven Inc <br /> Location 4501 N Pei shlnq Stockton CA Prol No 779950 <br /> N <br /> L� a, Q Description <br /> Qw C� a u o Q 0 U <br /> �Q E ; v �J (Calor, Texture, Structure) <br /> cn m CD LO Trace < 10% Little 10% to 20% Some 20% to 35%, And 35% to 50% <br /> 24 Grades very fine SAND and SILT (5050) brown wet soft lncleasrng <br /> degraded cool <br /> 26 Coarse slit to very fine SAND strong degrades odor, wet <br /> ML Coarse silt to very fine SAND brown gray, wet, soft degraded <br /> hydrocarbon odor <br /> 28 Grades decreasing hydrocarbon odor <br /> 30CL Grades clayey SILT (30,70) chemical (�) odor <br /> 32 - <br /> 34 <br /> - 361 <br /> 38 - <br /> 40 - <br /> - 42 - <br /> 44 <br /> 8404244 <br />' 46 <br />' Push hydropunch to 50 feet pull up drive pipe to 46 feet to open up <br /> 48 screen and collect groundwater sample <br /> 50 <br /> 7 <br /> 52 <br /> 54 <br /> 56 <br /> nri2212no2 lithlog--Mar 99 Page 2 of 2 <br />