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SECOR 1 <br /> Intemanonal Incorporated <br /> Logged By Dates Drilled Drilling Contractor Project Name Method/Equipment Well Number ' <br /> 7/23/01 WEST ARCO#595 SPLIT SPOON <br /> BH 7123101 HAZMAT STOCKTON, CA HSA MW. <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft} Total Drive Drop <br /> sampling method, Dram(in) Elev(ft) 50 FIRST Depth(ft) wt(lbs) Dist(in) ' <br /> testisclassi me hotio and laboratory 8 32 52(TOC) , T 59 4 STABILIZED 715 140 30 <br /> testing methods ( OC) <br /> U4 954 <br /> Description <br /> Construction. <br /> 4" 17 SAND (SP) dark brown,medium-grained,dense, wet(0,100,0,0) MW-7 <br /> SLOTTED 26 @50' <br /> SCREEN 31 <br /> 55 <br /> 15 SILTY SAND(SM) brown,fine-grained sand,very dense, wet(0,85,15,0) MW-7 <br /> 26 @55' <br /> 34 <br /> 60 8 SAND (SP) light brown,medium-grained,medium dense,wet(0,100,0,0) MW-7 <br /> 12 @ <br /> 14 <br /> SAND <br /> 65 SILTY CLAY(CL) brown,low plasticity,very hard,wet(0,0,30,70) <br /> 12 MW-7 <br /> 19 - - @65' <br /> 23 <br /> i ti�ts;.g111✓ll <br /> END CAP 70 9 SILTY CLAY(CL) olive brown,moderate plasticity,hard,wet(0,0,30,70) MW-7 <br /> 14 @70' ' <br /> 15 <br /> The substrata descriptions above are generalized representations and based upon visudl/manual classification of cuttings anchor <br /> samples obtained dunng drilling Predominant material types shown on the lo;may cont-lin di ffercnt materials and the ch Inge fiom <br /> one predonnrnant 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 tunes <br /> Project No 077.43029.330 Date 9121101 PR Log of Well i <br /> 595MW7 GPI Approved by ' <br /> LOG OF BOREHOLE <br /> Figure (sheet 3 of 3) <br /> i <br />