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BORING LOG <br /> Project No Boring Diameter 9" Logged By cTG 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 11/10/92 <br /> Boring No Drilling Hollow-stem Drilling Company <br /> EB7 Method Auger Woodward Drilling Co <br /> Penetration G.W. Depth Strati- <br /> biows/6" level (feet) graphy Description <br /> Samples USCS <br /> Silt,estimated at 10-15% fine-grained sand and 5-10%clay, <br /> 14/20/25 25 M —_— hard, moist to very moist, grayish brown(2 5Y 5/2),trace <br /> —— ' rootlets <br /> 30 Sand,fine grained,trace silt,dense,moist, light brownish gray <br /> 11/16/22 (2 5Y 6/2) <br /> SP <br /> ------------------------- <br /> ,�nrh< <br /> M <br /> }�Uk'ya4 <br /> riK6Xnc�� <br /> SW `:````"' Sand,well graded,estimated at 10% gravel to 3/4 inch in <br /> 35 Yf 4cN <br /> 10/16/19 <br /> h Yµ:' diameter and trace silt,dense,moist,brown(10YR 5/3) <br /> �:, <br /> TOTAL DEPTH 36' <br /> 40 <br /> Page 2 of 2 <br />