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' CLIENT DRILLING CONTRACTOR BORING NO. <br /> Quikrete of No. CA Spectrum Exploration SHEET <br /> B - 2 1 OF <br /> t LOCATION DRILLING METHOD <br /> 820 So. American, Stockton, CA DEPTH TO GROUNDWATER <br /> 8" Hollow Stem-CME 45 _ <br /> LOGGED BY: SAMPLING METHOD <br /> Robb Welch GROUNDWATER ELEVATION <br /> CA Modified <br /> START DATE COMPLETION BORING DIAMETER DATE OF GROUNDWATER MEASUREMENT <br /> DATE <br /> ' 1-7-1993 1-7-1993 8" <br /> PENE- SAMPLE DEPTH (ft) O aMATERIAL CLASSIFICATION <br /> TRATION I.D. NO. SAMPLES & ~ Q DCS <br /> ' BLOWS/FT GROUNDWATER 7AND <br /> PHYSICAL DESCRIPTION <br /> 6" Concrete (4-6 inches void under concrete). <br /> ' 1 SANDY CLAY - Olive brown, moist, low plasticity, sand <br /> 2 very fine to coarse <br /> ' 3 <br /> 4 <br /> ' 5 <br /> 5 B2-5 <br /> ' 6 <br /> CL <br /> 7 <br /> 8 <br />' 2 132-10 10 <br /> 11 Only partial sample collected <br /> Becomes very moist <br />' 12 Wet zone in cuttings - strong hydro carbon smell ( perched <br /> zone) <br /> 13 <br />' 14 > <br /> 22 132-15 15 SW SAND - Silty, clayey, medium to very coarse sand, medium <br />' dense; Damp. <br /> 1 <br /> I 17 <br /> 18 ML SILT - Clayey, moderate yellowish brown, moist, stiff <br /> 19 Hydrocarbon odor. <br /> B2-20 20 <br /> IEND OF BORING <br /> EzC, Inc. BORING LOG JOB NO 4780200 FIG <br /> environmental/engineering consultants FIGURE <br /> 1220 Crossman Avenue, Suite 200 B - 2 DRAWN BYJ.Vasilescu <br /> Sunnyvale, CA 94089 3 A <br /> IL APP'D K. PRICE Jan. 1993 <br />