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1 <br /> Stellar Environmental Solutions Soil Boring Log <br /> 2198 Sixth Street, Berkeley, CA 94710 <br /> Geoscience&Engineenng Consulting <br /> BORING NUMBER D-2 Page 2 of 2 <br /> tPROJECT Barber (Acampo) 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 Not surveyed WATER FIRST ENCOUNTERED -r51 feet bgs _ <br /> ' DRILLING COMPANY Woodward Drilling DRILLING METHOD Hollow stem <br /> DRILLER Van/Rick GEOLOGIST F Hayden DATE DRILLED <br /> a7w � Pio <br /> DEPTH GRAPHIC a o= INSTRUMENT DESCRIPTION/SOIL CLASSIFICATION REMARKS <br /> (feet) LOG READING <br /> �z� " ZPPmV1 <br /> t <br /> 40 • Silty fine sand (SM), med brown,50 00 wltrace clay, no odor, slightly <br /> • • for moist @1155 D-2-40 <br /> 42 <br /> 1 • � <br /> -44— • <br /> 46 50 Sand (SP), brownish gray sand X1200 D 2 45 <br /> 54 ( ) � y <br /> for <br /> 48 5'h <br /> 50 Silty sand (SM) 01205, D-2 50 <br /> • 0 22 <br /> � <br /> 52 • 36 <br /> t 54 <br /> Clayey sand (SC}, yellowish <br /> 56 brown, w/some silt <br /> 58 <br /> Sand (SP), grayish, med -fine <br /> 60 <br /> I Bottom of boring at 60'@ 1215 <br /> GW encountered 51' <br /> Completed monitoring well <br /> TD of MW=60' <br /> Screen 60-40 020 slot <br /> Sand#3 38-60' <br /> ' Bentonite chips 36-38 <br /> Grout to grade using neat <br /> Portland cement(36 to 0) <br /> ' N <br /> N <br /> 8 <br /> N <br /> I <br />