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u <br /> ALTA EM, INC. LOG OF BORING B6 <br /> (Page 1 of 1). <br /> SIERRA LUMBER Date Drilled :6/11/04 Backrill Material :Neat Cement <br /> 375 W.HAZELTON AVENUE Boring Depth :20' Backfill Interval :20*-p' <br /> STOCKTON,CALIFORNIA Hole Diameter :1.5-inch Logged By :D. Kawasaki <br /> Drilling Method :Geoprobr. <br /> 04483-01 ^ - Sampling Method :Direct Push <br /> Sampler TypE: I v <br /> ® 2"Split spoon ' <br /> ® Standard Penetrometer <br /> U Grab <br /> Depth Other <br /> �� ami <br /> = . . Sample u. OVM Lab <br /> ry � <br /> in U a us Results REMARKS <br /> feetI DESCRIPTION m Up") <br /> Dirt Surface <br /> E { <br /> i <br /> f--------------- - -- -- -� <br /> F. . Moderate yellowish-brown,,damp to <br /> 5-1 i-:I,:k SM moist,silty fine SAND;with trace s1 No oder or discoloration in 5 sample. i <br /> P clay jj JJ <br /> ----------------- i <br /> -------------------- <br /> Moderate yellowish-brown,damp to <br /> 1 U SM moist,silty fine SAND;�.vith minor 66-10 <1 No odor or discoloration in 10'sample. <br /> clay <br /> -_-_--_.------------------ <br /> I � I <br /> Moderate yellowish-brown,moist,- <br /> ML -- ------------------ 86-15 <1 No odor ordiscoloration Inl5sample. <br /> 15 sandy SILT;with minor clay <br /> I <br /> Moderate yellowish-brown,moist to <br /> 20 ; ML wet,sandy Clayey SILT. 66-20 <1 No odor or discoloration in 20'sample. <br /> o -------------------- <br /> Groundwater encountered at-20.5. <br /> m <br /> roCollected in-situ groundwater sample. No odor in <br /> groundwater sample_ <br /> U <br /> CLw <br /> 0 <br /> 25— <br /> C6 <br /> 50 30 i <br />