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it nment I i n Soil Sorin Lo <br /> �21'9'8 aSs 9 9 <br /> Sixth Street, Berkeley,CA 94710 <br /> Geosctence&Engineering CansulGng <br /> BORING NUMBER MW-3 Page 2 of 2 <br /> PROJECT 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 --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 616102 <br /> ' ID <br /> DEPTH GRAPHIC ala �= INSTRUMENT <br /> (feet) LOG Iwo READING DESCRIPTION/SOIL CLASSIFICATION REMARKS <br /> ��� z. <br /> (PPmv) <br /> ' 4o Silty sand (SM), yellowish brown,20 0 0 silty fines and w/orangish and <br /> • 10 blackish mottling, moist, w/trace @ 1156, MW-3-40 <br /> -42— <br /> clay, w/mica <br /> 44 , <br /> _ a 0 0 Sand (SW), light gray, well graded, ®1215, MW-3-45 <br /> 46 _ 10 quartz sand, no odor, very sl moist <br /> ' 48- <br /> -50— Clayey sand (SC), yellowish 1252 MW-3-50 <br /> 5a brown, clayey sand, moist, no <br /> 52 for odor <br /> ///., <br /> ' 54 @ 1300 MW-3 55 <br /> 40 Silty sand (SM), grayish brown, <br /> 56to silty sand, saturated, no odor <br /> 58Sand (SP), brownish, gray med @1310, MW 3-60 <br /> sand, w/tr silt, saturated, no odor <br /> 6a <br /> ' for <br /> 5112 <br /> ' Boring terminated @ 60 <br /> GW encountered ® 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 /> o <br /> oN <br /> O <br /> N <br /> 1 <br />