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Field Exploratory Boring Log: Well MW-11 <br /> OVM Blows/ Sample Well Depth Soil Group Materials Description <br /> PPM 6Number Construction (ft) (USCS) <br /> we➢boxAsphalt& Base rock 0 to 0 5' <br /> v I r, <br /> - Clay(CL) <br /> Cct > Black(5Y 2 5/2), moist, low plasticity, 65% clay, 20% silt, <br /> 05 to31t fine to medium sand <br /> 5 <br /> ffim <br /> Z � <br /> Bcntomte <br /> 3to4it <br /> N <br /> 5 Silt(ML) <br /> - Dark yellowish brown (10YR 3/6), moist, 65% silt, 15% clay, <br /> 1 20% fine to medium sand <br /> 00 MW 1165 <br /> a <br /> O <br /> o 30 Silty Sand (SM) <br /> U, Olive brown (2 5 414), moist to wet, 70% fine to medium sand, <br /> 00 z MW-11 115 — 30% silt, sparse iron staining <br /> V y N <br /> O <br /> C 1 7 <br /> 0� G. 0. <br /> O <br /> Silt(ML) <br /> n 15 Olive brown (2 5Y 4/4), wet, 70%silt, 30% fine sand <br /> c <br /> 00 MW-11 165 N <br /> 20 @ 20' As above, wet, 60% silt, 20% clay, 20% fine sand <br /> o o MW 11 21 <br /> 25 Total Depth of Boring=21 feet <br /> 30 <br /> OHBORING SHELL OIL PRODUCTS COMPANY Borehole dDiameter 8 inches <br /> Logged <br /> Shell Service Station gg y Y CAMBRIA <br /> MW-112575 Driller Gregg Drilling <br /> 2575 Country Club Boulevard Date Started 20-Nov-97 240-0783 <br /> Stockton, California Date Completed 20-Nov-97 <br />