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r <br /> W SAMPLE p <br /> U. 4`• `p2 0 <br /> Z 0� CO v ti`1 <br /> C) Jyy DE SC R1 TION <br /> a2 0 t' <br /> c CH 20.0 - 22.5 feet: SILTY CLAY, gray-green, :• <br /> hard, medium to high plasticity, damp. :6 <br /> 22 <br /> L 22.5 - 27.0 feet: SANDY SILT, gray-brown, hard, <br /> non-plastic, moist with fine-grained sand. <br /> 24 <br /> KDC <br /> 112 f„ <br /> 26 At 26.5 feet: Becoming more sandy. <br /> 28- SM 27.0 - 33.0 feet: SILTY SAND, gray-brown, dense, <br /> fine-grained, poor"y graded, moist, iron- a P <br /> oxide staining. LU <br /> 30 KDC ► D v <br /> 113 At 29.5 feet: Very slight old petroleum — z <br /> odor, not detected by GX-3. <br /> 32 <br /> FSP33.0 - 37.5 feet: SAND, light yellow-gray, dense, <br /> fine-grained, poor"y graded, damp. <br /> 34 y <br /> KDC At 35.0 feet: Slight petroleum odor, 5% LEL <br /> I14 reading. _ <br /> 36 <br /> Fc31.50 - 40.0 feet: CLAY Y SAND, gray-brown, dense <br /> .Z medium to coarse-grained, poorly graded, 5% <br /> 38 _ LEL reading. - <br /> KDC tAt31.5 feet: Water. Petroleum odor, 5% LE o <br /> 40 115 w <br /> Y O <br /> Bottom of drill hole at it depth of 40.0 feet. Z <br /> � a <br /> 'a <br /> CL N <br /> CO) <br /> W <br /> . a 3 <br /> cc <br /> IT Enviroscience KAYO OIL COMPANY PLATE <br /> 1815 Arnold Drive • Martinez, CA 94553 800 KETTLEMAN <br /> Telephone(415)228.&M LOD I, CALIFORNIA <br /> PREPARED BY siz LOG OF BORING NO, MW-6 Continued <br /> CHECKED BY JPROJE5T NO. : MEOW4 71 <br />