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SAMPLE <br />W 1 <br />W <br />U. <br />x <br />CL <br />W <br />2- <br />4- <br />6- <br />8- <br />10- <br />12- <br />14- <br />16- <br />18- <br />20- <br />21- <br />W dB81012141fi182421 <br />DESCRIPTION <br />IT E?nlviroscience KAYO OIL COMPANY <br />1815 Arnold Drive • Martinez. CA 94553 WASHINGTON AND SINCLAIR <br />{415) 228-840-0 _--------- -.-..STOCKTON,...CALIFORNIA. <br />.-.._.._.. <br />PREPARED BY TDS LOG OF BORING NO. <br />CHECKED 8Y PROJECT NO. ME0004 <br />Asphalt: 2 inches. <br />3: <br />L <br />1.0 - 2.0 feet: SANDY CLAY, dark green -gray, <br />Stiff,. low plasticitiy, moist. <br />2.0 - 9.5 feet: CLAYEY SILT, orange -brown, low <br />ML <br />KDC <br />plasticity, damp, with minor fine sand. <br />84 <br />KDC <br />M <br />9.5 - 11.5 feet: SANDY SILT, gray -green, stiff, <br />non -plastic, moist.___ <br />85 <br />5M <br />11.5 - 20.0 feet: SILTY SAND, gray -green, dense, <br />- <br />fine-grained, poorly graded, moist. <br />KDC <br />At 11.5 feet: Petroleum odor --2% LEL <br />_ <br />85 <br />reading. <br />At 18.5 feet: Becoming more silty. <br />c <br />KDC <br />At 19.0 feet: Color change to orange -brown. <br />— <br />87 <br />Bottom of drill hole at a depth of 20.0 feet. <br />IT E?nlviroscience KAYO OIL COMPANY <br />1815 Arnold Drive • Martinez. CA 94553 WASHINGTON AND SINCLAIR <br />{415) 228-840-0 _--------- -.-..STOCKTON,...CALIFORNIA. <br />.-.._.._.. <br />PREPARED BY TDS LOG OF BORING NO. <br />CHECKED 8Y PROJECT NO. ME0004 <br />