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' Stellar Environmental Solutions Soil Boring Log <br /> `* 2198 Sixth Street, Berkeley,CA 94110 <br /> Geascience&Engineenng Consulting <br /> BORING NUMBER MW-3 Page 1 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 Auger <br /> DRILLER Van/Rick GEOLOGIST F Hayden DATE DRILLED 616102 <br /> ' Z � PID <br /> DEPTH GRAPHIC a7� o= INSTRURU <br /> MENT DESCRIPTION/SOIL CLASSIFICATION REMARKS <br /> (feet) LOG a'8 READING <br /> (PPmvi <br /> ' 0 Surface gravel (hand auger 5') <br /> — 2 - <br /> 4 <br /> 4 <br /> Silty sand (SM), reddish brown, <br /> 6 s °° silty sand, fine-med sand, w/trace @1105 MW3 5 <br /> 10 clay, no odor, slightly moist <br /> 8 . <br /> 10 - - 10 Sand (SW), light grayish graded <br /> 12 sand, w/trace silt, no Odor X1112 MW3 10 <br /> 12 -, 't ' 20 <br /> t 14 <br /> s° Silt (ML), yellow brown, sandy slit, X1120, MW3-15 <br /> 16 for w/trace clay, very slightly moist, <br /> 51h no odor <br /> 18 <br /> 20 Clayey sand (SC), brown, silty, <br /> 25 clayey fine sand, w/reddish 0 1127,MW3-20 <br /> 50 <br /> ' fp <br /> 22 mottling, no odor, moist <br /> 5,h <br /> 24 <br /> ' Sand (SP), yellowish brown, @ 1135 MW3-25 <br /> 26 20 clean sand, (poorly sorted), <br /> 28 w/trace silt <br /> -28- <br /> -30-- <br /> 8 <br /> ' 30 50 Sand (SP), silty, med sorted @ 1142 MW3 30 <br /> i <br /> 5 sand <br /> ' 32 , <br /> 34 , <br /> ' <br /> 36 o Silty sand (SM), dark yellow, ®1150 3-35 brown, clayey, silty, fines, w/trace <br /> 38 for <br /> clay, slightly moist, and mica, <br /> . no odor <br /> ' <br /> 140 • <br /> s <br /> N <br />