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' Stellar Environmental Solutions Soil Boring Log <br /> 2198 Sixth Street, Berkeley, CA 94710 <br /> Geosctence&Engineenng Consulting <br /> BORING NUMBER MW-3 Page 2 of 2 <br /> PROJECT Barber Acam o OWNER Western Oil & Spreading <br /> LOCATION WO&S, Acampo, CA PROJECT NUMBER 2002-20 <br /> TOTAL DEPTH 60 feet bgs BOREHOLE DIA 8-Inch <br /> SURFACE ELEV -100 feet WATER FIRST ENCOUNTERED --54 feet bgs <br /> DRILLING COMPANY Woodward Drilling DRILLING METHOD Hollow Stem <br /> DRILLER Van/Rick GEOLOGIST F Hayden DATE DRILLED 6/6102 <br /> DEPTH GRAPHICPID <br /> INSTRUMENT <br /> (fees) LOG DESCRIPTlONISOIL CLASSIFICATION REMARKS <br /> a�cmo READING <br /> ' <br /> 40 Silty sand (SM), yellowish brown,20 0 0 silty fines and w/orangish and <br /> • 10 blackish mottling, moist, w/trace 81156 MW-3-40 <br /> 42 clay, w/mica <br /> 8 00 Sand (SW), light gray, well graded, 81215 MW 3-45 <br /> 46 10 quartz sand, no odor, very sl moist <br /> 25 <br /> I 4$ <br /> 50 Clayey sand (SC), yellowish 81252 MW-3-50 <br /> 5obrown, clayey sand, moist, no <br /> 52 for odor <br /> 5 <br /> , 54 � 81300,MW-3-55 <br /> • 40 Silty sand (SM), grayish brown, <br /> 56 o0 silty sand, saturated, no odor <br /> ' 58Sand (SP), brownish, gray med 81310 MW-3-60 <br /> sand, w/tr silt, saturated, no odor <br /> 60 <br /> for <br /> 5'ls <br /> ' Boring terminated 8 60 <br /> GW encountered 8 54'bgs <br /> Construct monitoring well MW 4 <br /> ' Screen 60-40 020 slot <br /> Sand#3 38 60' <br /> ' Bentonite chips 36-38' <br /> Grout to grade using neat portlan <br /> cement(36 to 0) <br /> N <br /> O <br /> O <br /> N <br />