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SECOR <br /> InternatronalIncorporated <br /> Logg7ByDate Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> ARCO#595 HSA <br /> B6126/02 CASCADE STOCKTON,CA SPLIT SPOON MW-9 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) -7 60 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classitesting catio <br /> and laboratory 8 33 72 TOC K' 62 STABILIZED 705 <br /> testin methods <br /> Well <br /> a <br /> Construction Q a Description e <br /> 2"DIA 0 02" 35 049' <br /> SLOTTED 38 <br /> SCREEN <br /> 34 SANDY SILT(ML) with clay,olive brown(2 5Y4/3),sand is 0 MW9 <br /> 55 35 fine-grained,hard,moist,low plasticity(0,40,50,10) 954' <br /> 39 <br /> 33 SAND(SP) light olive brown(2 5Y514),sand is fine-grained,very 0 MW9 <br /> 60 37 dense,moist(0,100,0,0) @59 <br /> 38 Same as above,wet at 60 5 feet <br /> 34 0 MW9 <br /> 65 37 <br /> 39 Same as above,sand is medium-grained,wet <br /> 32 SANDY SILT(ML) olive brown(2 5Y4/3),sand is fine-grained, 0 MW9 <br /> 70 37 hard,moist to wet,low plasticity,partially cemented,subangular blocky @69' <br /> THREADED 39 soil structure 0 40 60 0 <br /> END CAP <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 location <br /> at the time of dnlling and may not be representative of subsurface conditions at other locations or times <br /> iProject No 77BP 50595 00 0330 Date 8/8/02 GMH Log of Well <br /> 595MW9 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 3 of 3) <br />