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SECOR <br /> Inremahonai Inco rad <br /> =BH6/26/02 <br /> ate DnIled Drilling Contractor Project Name Method/EquTment Well Number <br /> ARCO#595 HSA <br /> CASCADE STOCKTON,CA SPLIT SPOON MW-9 <br /> See"Legend to Logs'for Boring surface Groundwater Depth(ft) Total Dnve Drop <br /> saniclassifications amend laboratory Dram(in) Eley(ft) W- 60.5 FEKST Depth(ft) wt obs Dist.(m) <br /> testing ethods 8 33.72 TOC i -T 62 STABILIZED 705 <br /> Well <br /> Construction <br /> Description <br /> e rn <br /> TR.AMC MA Asphalt <br /> RATED SAND(SP):with silt,brown(10YR5/3),sand is fine-grained, <br /> WELL-BOX medium dense,moist(0,90,10,0) <br /> GROUT <br /> " 21 SILTY CLAY(CL),with sand black(10YR2/1),sand is 0 hm <br /> 5 25 fine-grained,hard,moist,moderate plasticity(0,20,30,50) @4' <br /> a� + <br /> 45 <br /> .r a <br /> 25 SANDY SILT(ML) with clay,dark yellowish brown(10YR3/4), 0 MW9 <br /> 10 27 sand is fine-grained,hard,moist,low plasticity,paruaUy cemented @9' <br /> 28 (0,25,65,10) <br /> b b <br /> r r <br /> a o <br /> ° 4 29 Same as above,no clay(0,35,65,0) 0 MW9 <br /> 1 g 30 @ 14' <br /> b b 25 <br /> w <br /> b b� <br /> r • <br /> * p+ 32 SAND(SP): with silt,dark yellowish brown(10YR314),sand is 0 MW9 <br /> 20 37 fine-grained,very dense,moist;cemented(0,90,10,0) @19' <br /> ° <br /> 37 <br /> b sy <br /> r � <br /> 29 Same as above,not cemented 0 MW9 <br /> The substrata descriptions above are generalized representations and based upon visual/nianual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change frons <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations of times <br /> Project No 77BP.50595.00.0330 Date 8/8/02 GMH Log of Well <br /> 595MW9GP7 Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 1 of 3) <br />