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W SAMPLE `O <br /> U. <br /> O v <br /> DESCRIPTION w <br /> a Q: <br /> 9 <br /> o Asphalt: 5 inches. 9 D U <br /> Base Rock: 4 inches. Z <br /> 2 - o <br /> U <br /> SM 11.0 - 20.0 feet: Silty sand, green-brown, <br /> loose, fine-grained, poorly graded, moist <br /> 4 <br /> KDC <br /> e 240 a � <br /> FL z <br /> - U O <br /> 8 — ? H <br /> At 9.0 feet: Color change to dark green- _ a w <br /> gray, hard, petroleum odor, 6% LEL _ 'G- 00 <br /> iO KDC reading. _ <br /> 241 <br /> 12 <br /> - , <br /> At 14.5 feet: Color change to green-brown, _ <br /> KDC <br /> 14- strong petroleum odor, 20% LEL reading. _ <br /> 242 <br /> 16 � <br /> - w <br /> o CC <br /> _ Z U <br /> 98 ¢ N <br /> At 19.0 feet: Color change to orange-brown, - N o <br /> KDC 6% LEL reading. co W <br /> 20 243 $` <br /> o <br /> U3 <br /> 21 Bottom of drill hole at a depth of 20.0 feet. c ' <br /> a <br /> 0 <br /> 0 <br /> U <br /> CL <br /> m ] <br /> N <br /> t <br /> J <br /> IT Enviroscience KAYO OIL COMPANY PLATE <br /> 9815 Arnold Drive o Martinez. CA 94533 900 S. CHEROKEE _ <br /> Telephone (415) 2184400 LORI, CALIFORNIA <br /> PREPARED BY KEs jLOG OF BORING NO. Mw-4 <br /> CHECKED BY : PROJECT NO : 3183 <br />