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SECOR %owe .� Inte—fional Incorpomwd Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: CHEVRON 20-8118 HOLLOW STEM AUGER EG 10/17/01 CASCADE STOCKTON,CA SPLITSPOON MW-3 See"Legend to Logs"for goring Surface Groundwater Elevation(ft.): Total Drive Dro sampling method, Diam.(m): Elev.(ft.): De th p classifications and laboratory -33.32 FIRST P (ft.): wt.(Ibs.): Dist.(in.}: testing methods 8 25.68 69.5 140 30 Well = v z R o Description Construction 13 SANDY CLAYEY SILT(ML)brown(7.5YR4/4),fine-grained sand,low MW-3 14 plasticity,medium stiff,slightly moist,no odor(0,25,40,35). @25' 16 SILTY SAND(SM)brown(7.5YR4/4),fine-grained sand,medium dense, • slightly moist,no odor(0,65,30,5). 30 13 MW-3 13 @30' A., 15 •i . i SANDY CLAYEY SILT(ML)brown(7.5YR4/4),fine grain sand,medium plasticity,stiff,slightly moist,no odor(0,25,45,30). 35 13 MW-3 14 @35' 15 40 14 same as above MW-3 14 @40' 16 45 14 MW-3 15 @45' o. 14 SANDY SILT(ML)brown(7.5YR4/4),fine-to medium-grained sand, medium stiff,slightly moist,no odor(0,40,60,0). SAND(SW)strong brown(7.5YR4/6),fine-to medium-grained sand,well graded,loose to medium dense,slightly moist,no odor(0,95,5,0). The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from one predominant material type to another could be different than indicat ns on this log apply only at the specific location at the time of drilling and may not be representative of subsurface co tions or times. • SCOTT C� %moll Project No. 77CH.43593.00.0203 Date 10/16/01 GABLE Nt Log of Well MW-3.GPJ • No.630 • Approved LAG OF BOREHOLE A Exp. �j. �? Figure (sheet 2 of 3)