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PROJECT: HANSON PROPERTY <br /> 7750 Schulte Road Log of Boring No. SB-3 <br /> Tracy, California <br /> BORING LOCATION: 334 feet east of western property boundary ELEVATION AND DATUM: <br /> Approximately 70 feet above MSL <br /> ' DRILLING CONTRACTOR: Precision Sampling, Inc. 3 21EgST ARTED: 3 2T1EgFINISHED: <br /> TOTAL DEPTH: MEASURING POINT: <br /> DRILLING METHOD: Direct push 6 feet Ground surface <br /> DRILLING EQUIPMENT: XD-1 DEPTH TO WATER: ; FIRST COMPL. <br /> SAMPLING METHOD: 3-foot Enviro Core sampler LOGGED <br /> M.C. Ledesesma <br /> HAMMER WEIGHT: --- DROP: --- RESPONSIBLE PROFESSIONAL: REG.NO. <br /> Dawn A.Zemo CEG 1747 <br /> _ ^ SAMPLES a DESCRIPTION <br /> 2 y a a n o ¢ E NAME(USCS Symbol):color,moist,%by weight..plast.,consistency, structure,cementation,react.w/HCI.geo.inter. REMARKS <br /> E Z m oo <br /> MIS <br /> to to o Surface Elevation: ---Feet <br /> SILTY SAND (SM) <br /> Very dark grayish brown (2.5Y 3/2), dry, 70%fine to medium <br /> 1 sand, 30% nonplastic fines, abundant dry grass and root <br /> 0.0 fragments [TILLED SOIL] <br /> 2 <br /> — — — — — — — — — — — — — — <br /> 3 LEAN CLAY (CL) Switch to 1-foot drives <br /> o.o Dark grayish brown (10Y 4/2), moist, 90%fines, 10%fine <br /> with 3-foot Enviro <br /> sand, low to medium plasticity,firm Core Sampler for <br /> 4 T better recovery <br /> m 0.0 <br /> 5- <br /> 6- <br /> Bottom <br /> 6Bottom of boring at 6 feet bgs. Borehole abandoned with <br /> hydrated bentonite chips to 1 foot bgs. <br /> 7- <br /> 8- <br /> 9- <br /> 10- <br /> 11- <br /> 12- <br /> 13- <br /> 14- <br /> 15-- <br /> B-1 <br /> 89101112131415B-1(12/95) <br /> Project No. 4097 Geomatrix Consultants Figure --- <br /> 4097.003 <br />