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SECOR <br /> Aternanond Incorporated <br /> Logged By Dates Drilled Drilling Contractor Project Name Method/Equipment Borin7Number <br /> 615/00 ARCO 595 Split SpoonD Wincele 6/5100 West Hazmat 6100 N Highway 99,Stockton CA CME o <br /> See'Legend to Logs for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam.(in) Eley(ft) Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 40 U 140 30 <br /> testin methods 10 <br /> Well Ex <br /> 3 Description Mg R <br /> Construction Q <br /> DO CIO <br /> 0 oD <br /> ASPHALT <br /> o r road base <br /> A pQ d SILTY CLAY(CL),light brown,moist,no odor, <br /> v <br /> p (0,10,30,60) <br /> v p P <br /> 4 01 <br /> p o of 10"diameter 4 SILTY CLAY (CL),black,soft,damp,no hydrocarbon 3 B-2 MC <br /> boring 5 5 odor,(0,0,40,60) @5 <br /> �a a6 backfilled 6 <br /> o p.e with cement <br /> s°vb a grout <br /> q �d <br /> eda <br /> a <br /> v pq 9 CLAYEY SILT (ML),light brown,medium stiff,no 10 B-2 MC <br /> A . 10 11 hydrocarbon odor,(0,10,60,30) @10 <br /> �a vo 15 <br /> � w <br /> a o <br /> vada <br /> i <br /> c od <br /> � O P <br /> OPcot d <br /> a b 12 Same as Above 5 B-2 MC <br /> o rQ 15 15 @15 <br /> c ¢n 18 <br /> ¢ br <br /> w g� <br /> v nr <br /> >dp o <br /> u trd <br /> + 14 Same as Above 20 B-2 MC <br /> of cA <br /> 20—X19 @20 <br /> p 25 <br /> d V !< <br /> t <br /> a 10.0 <br /> Q w a <br /> 4 <br /> Q 11 Same as Above 4 B-2 MC <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples <br /> obtained during drilling Predornmant material types shown on the log may contain different materials and the change from one <br /> predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location at the <br /> time of drilling and may not be representative of subsurface conditions at other locations or times <br /> • Project No 077 41941 320 Date 9/27/00 Log of Boring <br /> ARC0595 GPJ Figure <br /> LOG OF BOREHOLE (sheet 1 of 2) <br />