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SECOR <br /> 1nt—wfto?wl.1ncor,wrqted <br />' =BH <br /> Dates Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> 7123101 WEST ARCO#595 SPLIT SPOON <br /> 7/23101 HAZMAT STOCKTON,CA HSA MW-5 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br />' sampling method, Diain(in) Elev(ft) $Z 50 FIRST Depth(ft} wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing25(T <br /> OC)8 32 25 60 41 STABILIZED 715 140 30 <br /> ( OC) <br /> Well 8 <br /> 3 Description <br /> Construction <br /> 1 � <br /> 13 (0,20,70,10) 0 MW-5 <br /> 18 @25' <br /> 25 <br /> v v <br />' 30 <br /> a* 12 SILTY SAND (SM) brown,fine-grained sand,moist,medium dense 0 MW-5 <br /> 16 (0,80,20,0) @30' <br />' a n 21 <br /> . a <br /> e e <br />' T. r SAND(SP) grayish brown,fine-grained,medium dense,moist <br /> 35 8 (0,90,10,0) 0 MW-5 <br /> f f <br /> 1@35' <br /> 0 0 155 <br />' a a <br /> ° 40 10 SAND (SP) gray,medium-grained,medium dense,moist,poorly 0 MW-5 <br /> 17 graded(0,95,5,0) @40' <br /> 24 <br /> a b <br /> f T <br />' b b <br /> SILTY SAND(SM)- light brown,fine-grained sand,dense,moist <br /> 45 9 (5,70,25,0) 0 MW-5 <br />' B 14 @45' <br /> SEAL 10 <br /> iz 1 <br /> SAND (SP) brown,fine-grained,loose,wet(0,100,0,0) <br />' The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during dnlhng 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 tlus 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 077.43029.330 Date 9120101 PR Log Of Well <br />' 595MW5 GPJ Approved by <br /> LAG OF BOREHOLE Figure (sheet 2 of 3) <br />