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EIrEX-r'LORATORY BORING-LOG page 2 of 3 <br /> PROJECT NAME: Roberts Petroleum Services BORING NO. MW-8 <br /> Lodi,California DATE DRILLED: 4/13/90 <br /> EXCELTECH PROJECT NUMBER: 1628G LOGGED BY: B.V.T. <br /> CS Q w 2 <br /> Z o cpn z u'a o <br /> a o w 66 SOIL DESCRIPTION W a <br /> M Mm <br /> W <br /> m 5 � a <br /> U <br /> SAND as above <br /> 22 - - - - - - - - - - - - -- --- - -- - -- - - - - - - - - - - - - - -- - -- - <br /> S M/ INTERBEDDED SILTY SAND,mottled dark grayish brown(2.5Y 4/2)with <br /> 23 M L reddish brown(5Y 4/4),80-90%fine sand, 10-20%silt, 1-3%mica,dense; <br /> SANDY SILT,75-85%silt, 15-25%very fine to fine sand, 1-3% mica,low <br /> 24 plasticity,moist <br /> 25 <br /> 26 8-5 42 204 <br /> 27 <br /> - -- - - - -- - - - - -- - -- - -- - -- - - - - - - - - - - -- - -- - -- - <br /> 28 ML SANDY SILT,olive(5Y 5/3),70-80%silt,20-30%very fine sand, 1-3% <br /> rootholes,low plasticity,very stiff,moist <br /> 29- <br /> 30 <br /> 31 8-6 28 84 <br /> 32 <br /> 33- <br /> 34- --- - -- - --- -- - -- --- - -- - -- - - - - - - - - - - - - - -- - -- - - <br /> M L CLAYEY SILT,mottled dark greenish gray(5G 4/1)with olive(5Y 5/3), <br /> 35 65-75%silt,3-5%very fine sand,low plasticity,very stiff,moist <br /> 36 8-7 19 328 <br /> 37 <br /> 38 <br /> 39- _4 - -- SAND,gray(5YR 511),coarse to very coarse sand,5-10%fine gravel trace <br /> SW fines,moderately sorted,moist <br /> 41 8-8 51 ML SANDY SILT,greenish gray(5GY 5/1),60-70%silt,20-30% Eine sand,very 440 <br /> 42 stiff,moist <br /> REVIEWED BY R.G./C.E.G. <br />