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SECOR <br /> In tenmrronal Inrorpo►a red <br /> . Logged By Dates Drilled Drilling Contractor Project Name. Method/Equipment Well Number <br /> 7/23/01 WEST ARCO 11595 SPLIT SPOON <br /> BH 7/23/01 HAZMAT STOCKTON,CA HSA MVV-C) <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling mediad, Diam(in) Elev(fl) 50 FIRST Dep (ft(fl) wt(lbs) Dist(m) <br /> classifications and laboratory <br /> -Lastine methods 8 30 20(TOC) 59.4 STAIiILIZI;D 71.5 140 30 <br /> Well $ Descn [ton <br /> Construction p <br /> 8 SILTY SAND(SM)-brown,medium-grained sand,medium dense,moist MW-G <br /> 15 (0,80,20,0) @25' <br /> 19 <br /> ro ro <br /> 4 <br /> b 30 12 SAND(SP). brown,coarse-grained,medium dense,moist(0,95,5,0) MW-6 <br /> a a <br /> 17 @30' <br /> p a 20 <br /> v • <br /> � Y <br /> SILTY CLAY(CL):light brown,low plasticity,very stiff,moist(0,5,30,65) <br /> • • 35 8 MW 6 <br /> r <br /> y 14 @35' <br /> 18J <br /> a a <br /> a <br /> ro GROUT 40 10 SANDY SILT(ML) brown,stiff,low plasticity,moist(0,30,65,5) MW-6 <br /> 12 @40' <br /> 16 <br /> b i <br /> a w <br /> O A <br /> ay ay <br /> 45 11 SANDY SILT(ML) brown,very stiff,low plasticity,moist(0,35,65,0) MW-6 <br /> HENTONM 17 @45' <br /> SEAL 22 <br /> LU <br /> SAND(SP):light brown,medium-grained,medium dense,wet <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 inatei ials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at Clic specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 077.43029.330 Date 9/21/01 PR Log of Well <br /> 595MW6 GPj Approved by <br /> LAG OF BOREHOLE <br /> Figure (sheet 2 of 3) <br />