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• W SAMPLE <br /> O <br /> Z <tr <br /> _ �J� .4:z <br /> e o J� DESCRIPTION � o� � <br /> ►-- w <br /> a <br /> Wo Asphalt: 5 inches. 9 D <br /> Base Rock: 4 inches. z <br /> 2 0 <br /> U <br /> SM 1.0 - 20.0 feet: Silty sand, green-brown, <br /> loose, fine-grained, poorly graded, moist 4-_ <br /> KDC <br /> B 240 _ d Uj <br /> FL z <br /> - U o <br /> 8 - > Z <br /> At 9.0 feet: Color change to dark green- _ a• <br /> gray, hard, petroleum odor, 6% LEL _ -�- 0° <br /> 10 KDC reading. _ a <br /> 241 <br /> 12- <br /> 14- <br /> 2 i4 - <br /> KDC At 14.5 feet: Color change to green-brown, _ <br /> 161 242 strong petroleum odor, 20% LEL reading. _ z <br /> w <br /> LU <br /> ' o � <br /> Z U <br /> 18 At 19.0 feet: Color change to orange-brown, N o <br /> KDC 6% LEL reading. - CO H <br /> 20 243 <br /> 0 <br /> W <br /> 21Bottom of drill hole at a depth of 20.0 feet. o ' <br /> N <br /> O <br /> O <br /> 1 <br /> U <br /> a <br /> 11N <br /> IT Envir®science KAYO OIL COMPANY PLATE <br /> 1915 Arnold Ihire o Martinez. CA 94553 900 S. CHEROKEE - <br /> Telephone (415) 22114400 LOO I, CALIFORNIA 5 <br /> PREPARED BY KES LOG OF BORING NO. MW-4 <br /> CHECKED BY PROJECT NO : 3183 <br />