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SECOR <br /> International Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CASCADE 7-ELEVEN#14117 HOLLOW STEM <br /> BC 8/14/03 DRILLING STOCKTON,CA CME-75 jVjw_$ <br /> See"Legend to Logs"for Boring Surface Groundwater Depth ft. Total Drive Dro <br /> sampling method, Diam.(in.): Elev.(ft.): P ( ) Depth <br /> classifications and laboratory 10 FIRST P (ft.): wt(lbs.): Dist.(m.): <br /> testin methods 8 50.0 140 30 <br /> Well pp. N � <br /> Construction a o Description a <br /> a <br /> ti <br /> TRAFFIC SILTY SAND(SM)dark yellowish browTe <br /> RATED moist,medium dense,fine grained sand,m <br /> a: g: WELL BOX hydrocarbon odor(10,70,20,0). <br /> v_GROUT <br /> .;4 <br /> 45 SILTY CLAY(CL):dark gray(2.5Y4/1);low plasticity;no hydrocarbon odor(0,10, 0820 <br /> T 35 SANDY GRAVEL(GP):very darkgrayish brown (2.SY, 96 <br /> 3/2);wet;dense;medium-coarse grained sand;gravel to P MW-8 0825 <br /> diameter-subrounded 70 30.0.0). -10' <br /> oorl <br /> SAND(SP):very dark gray(10YR3/1)' <br /> P Y graded; <br /> medium grained sand;wet;medium dense;strong <br /> hydrocarbon odor(0,100,0,0). <br /> 15 31 As above;very strong hydrocarbon odor. <br /> CLAYEY SANDS(SC).-very dark >2000 <br /> ( C) ry gray(10YR3l1);poorly MW-8 0830 <br /> graded;medium grained sand;wet;medium dense;strong -15' <br /> hydrocarbon odor(0,70,10,20). <br /> 20 29 As above;increased clay(0,60,10,30). <br /> .i •.i <br /> 36 <br /> MW-8 0835 <br /> o -20' <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Descriptions on this log apply only at the specific locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> Project No. 77EL.14117.03.0502 Date 919103 Log of Well <br /> MW-8 SB-I.GPJ Approved b <br /> LOG OF BOREHOLE y <br /> Figure (sheet 1 of 3) <br />