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' t I n Soil Boring Lo <br /> � Stellar Enulronmen al Solut o s g g <br /> 7[ 2198 Sixth Street, Berkeley, CA 94718 <br /> Geoscience&Engineering Consulting <br /> BORING NUMBER MW-2 Page 2 of 2 <br /> PROJECT Barber Acam o OWNER Western Oil & Spreading <br /> LOCATION WO&S, Acampo, CA _. .__ PROJECT NUMBER 2002-20 <br /> t TOTAL DEPTH 60 feet bgs BOREHOLE DIA 8-inch <br /> SURFACE ELEV --100 feet WATER FIRST ENCOUNTERED -55 feet bgs <br /> ' DRILLING COMPANY Woodward Drilling DRILLING METHOD Hollow Stem <br /> DRILLER Van/Rick GEOLOGIST P Hayden DATE DRILLED <br /> PID <br /> DEPTH GRAPHIC a?> 52 READING INENT DESCRIPTION/SOIL CLASSIFICATION REMARKS <br /> (feet) LOG a�� READING <br /> naQ (PPmv) <br /> 40 30 50 Silty sand (SM), olive gray, silty <br /> • 45 sand,w/trace clay, very slightly @ 1445, MW-2-40 <br /> 42 50 moist, no odor <br /> ' . <br /> 44 43 00. <br /> 46 so Sand (SP), light gray, med sand, <br /> w/trace silt, slightly moist @ 1455, MW-2-45 <br /> —48- <br /> 50- <br /> 850 <br /> 50 Clayey sand (SC), yellow to brown @ 1505, MW-2-50 <br /> 52 w/some silt, very moist, no odor <br /> ' S4 <br /> 56 20 00 Silty sand (SM), yellowish brown, @ 1520, MW-2-55 <br /> 20 w/trace clay, saturated <br /> ' —58— • Sand (SP), grayish brown, med <br /> 60 5 0 o sand @ 1525, MW-2-60 <br /> for <br /> 5'2 Bottom of boring at 60' @ 1525 <br /> ' GW encountered O 55' <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 /> 1 0 <br /> a <br /> N <br /> O <br /> 0 <br />