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SECOR 1 <br /> Internamnal Incorporated <br /> Logged By Dates Drilled Drilling Contractor Project Name MethodMquipment Well Number <br /> 7/13/01 WEST ARCO 44932 SPLIT SPOON 1 <br /> CM 7/13/01 HAZMAT STOCKTON,CA HSA MW- <br /> See"Legend to Logs"for I Bonng Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) V 26 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 8 NA t 27 77 STABILIZED 405 140 30 , <br /> testing methods <br /> Well v 1 <br /> a 3 Descnption a <br /> Construction Q <br /> a <br /> 13 <br /> 18 SAND(SP) dark yellowish brown(10YR3/4),with trace silt,fine-grained, <br /> medium dense, wet(0,95,5,0) 1 <br /> 2 <br /> 30 7 <br /> 1 <br /> 14 SILTY SAND(SM) fine-grained sand,medium dense,moist to wet <br /> (0,65,35,0) 1 <br /> 6 SANDY SILT(ML) dark grayish brown(2 5Y4/2),fine-grained sand, 2 ' <br /> 35 7 moderate plasticity,stiff to very stiff, moist to wet in zones(0,35,65,0) <br /> 9 SAND(SP) dark yellowish brown(10YR4/4),with trace silt,medium <br /> dense,wet(0,95,5,0) 1 <br /> 13 2 1 <br /> 1 HREADII7 40 16 SANDY SILT(ML).dark yellowish brown(10YR4/4),with clay, <br /> 20 -\fine-grained sand moderate plasticity,hard dry to moist(0,30,50,20) ' <br /> END CAP <br /> 45 <br /> 1 <br /> I <br /> The substrata descnpnons above are generalized representations and based upon visual/manual classification of cuttings and/or , <br /> samples obtained during dnlling Predorrunant material types shown on the log may contain different matenals 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 location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times ' <br /> Project No 077 43286 330 Date 8/14/01 PR Log of Well • <br /> 4932MW5 GP7 Approved by ' <br /> LOG OF BOREHOLE <br /> Figure (sheet 2 of 2) <br /> 1 <br />