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' r <br /> sEcoR <br /> ILrteneationallncoi orated <br /> �i <br /> F <br /> gged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> RCO Station#4932 HSA-Spirt Spoon <br /> Harp 8121100 West Hazmat 16 E Harding Way,Stockton,C CME-75 MW-2 <br /> "Soil Clasification Chart" Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> for Sod Classifications and Diam(in) Elev(R) SZ 2$First Water Depth(ft) wt(lbs) Dist(in) <br /> Designations <br /> 10 t 28 6 Stabilized Water 415 140 30 <br /> Well `O A <br /> Description o <br /> Construction ° P Q a a <br /> 10 SILTY CLAY(CL) Dark Grayish Brown(2 5Y 412), low to medium 9 MW-2 <br /> 15 plasticity,hard,moist,minor hydrocarbon odor (30,30,40) @25 <br /> 18 <br /> ' = 28 0'Encountered Water <br /> 28 6'Stabilized Water <br /> 30 20 CLAYEY SAND(SC) Olive Brown(2 SY 4/3), fine grained,poorly 8 MW-2 <br /> 22 sorted,slightly cohesive,minor staining,dense,moist,hydrocarbon @30 <br /> 26 odor (40,20,40) <br /> 1 <br /> ' 35 11 SANDY CLAY(CL) Brown(10YR 413),cohesive, low plasticity, 10 MW-2 <br /> 20 minor staining,hard,moist to very moist,hydrocarbon odor (35,15,50) @35 <br /> 22 <br /> 44 11 <br /> 5 MW-2 <br /> 20 @40 <br /> 25 <br /> ' 45 <br /> 1 <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 drilling and may not be representative of subsurface conditions at other locations or times <br /> • project No 077 41983 330 Date 10119100 Log of Well <br /> 4932 GPj Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br /> 1 <br />