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r <br /> PROJECT NAME: Dupont/Lodi BORING I: MW-15R <br /> PROJE=CT I' 1813G DATE DRILLED: 11/10/87 <br /> EXCELTECH EXPLORATORY BORING LOG LOGGED BY: x P <br /> x Ix <br /> i HJ .J Q o d <br /> LU <br /> {{ b <br /> x OW <br /> ' U C7 Q <br /> L a <br /> • ` yp to SOIL DESCRIPTION < <br /> f= cc W a E <br /> CL <br /> LU W <br /> 00 <br /> Z z a <br /> o ao m a o <br /> SP mottling, 19 inch sample grades at top from very <br /> b fine sand to medium sand at bottom, bottan still has <br /> 7 <br /> common fines,. saturated, dense, faint product odor <br /> 98 <br /> 49 <br /> SM SILTY SAND; light grayish brown (10YR 5/2) very fine <br /> - 50 to median grained, subangular quartz rich sand, <br /> t <br /> C H silt (15%), 2-3% mafic minerals, camion iron mott- <br /> 51 ling, saturated, dense, no product odor <br /> CLAY; greenish gray (5GY 5/1) medium plastic, s ight- <br /> ly waxy clay, 1-2% medium grain sand, cammon iron <br /> mottling, moderately indurated contact between upper <br /> sand and lower clay is sharp but irregular, 1% <br /> medium sized mica flakes, hard, damp, no product <br /> odor <br /> Bottom of boring at 50.5 feet <br /> A <br /> r <br /> r <br /> r <br /> a <br /> r <br />