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PROJECT: HANSON PROPERTY <br /> 7750 Schulte Road Log of Boring No. SB-2 <br /> Tracy, California <br /> BORING LOCATION: 332 feet east of western property boundary ELEVATION AND DATUM: <br /> Approximately 70 feet above MSL <br /> DRILLING CONTRACTOR: Precision Sampling, Inc. DATE STARTED: DATE FINISHED:3/21/97 3/21/97 <br /> DRILLING METHOD: Direct push TOTAL DEPTH: MEASURING POINT: <br /> 22 feet Ground surface <br /> DRILLING EQUIPMENT: XD-1 DEPTH TO WATER: FIRST COMPL.19 feet ; 14.4 feet <br /> SAMPLING METHOD: 3-foot Enviro Core sampler LOGGED BY: <br /> M.C. Ledesma <br /> HAMMER WEIGHT: --- DROP: --- RESPONSIBLE PROFESSIONAL: REG.NO. <br /> Dawn A. Zemo CEG 1747 <br /> _ ^ SAMPLES a DESCRIPTION <br /> LL, o 0 0 3. o ¢ n NAME(USCS Symbol):color,moist.%by weight.,plast.,consistency, structure,cementation,react.WHO.geo.inter. REMARKS <br /> E o <br /> E o <br /> Min m u o <br /> Surface Elevation: ---Feet <br /> SILTY SAND (SM) <br /> Very dark grayish brown (2.5Y 3/2), dry, 70%fine sand, 30% <br /> 1 0.0 non plastic fines, firm, grass fragments (TILLED SOIL] <br /> 2 <br /> 3 — — — — — — — — — — — — — — <br /> LEAN CLAY (CL) <br /> Dark grayish brown (10Y 4/2), moist, 90%fines, 10%fine <br /> 4 0.0 sand, low to medium plasticity, firm <br /> 5- <br /> 6- <br /> 7- <br /> 67 0.0 <br /> POORLY GRADED SAND with SILT (SP-SM) <br /> 8 Olive brown (2.5Y 4/4), moist, 90%fine sand, 10% nonplastic <br /> fines <br /> 9- <br /> 10- <br /> 6 <br /> 10 0.0 <br /> Small black particles <br /> (V <br /> 11 �' <br /> SILTY SAND (SM) <br /> Olive brown (2.5Y 4/4), moist, 80%fine sand, 20% nonplastic <br /> 12 fines <br /> 13 0.0 <br /> 14 <br /> 15 <br /> B-1(12/95) <br /> Project No. 4097 Geomatrix Consultants Figure -- <br /> 4097.001 <br />