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' tilt. x» _•. Y . ... -- «` - <br /> -�' <br /> w SAMPLE <br /> tW <br /> i. ��• ��O= � � <br /> DESCRIPTIGN <br /> a3t`'OLU <br /> Asphalt. .pl <br /> � <br /> 2 SM 1.0 - 8.0 feet: SILTY SAND gray-green <br /> , � <br /> medium dense, fine- to medium-grained, poorly i <br /> graded, moist, with some gravel to 2 inches 4-in diameter. <br /> KDC - <br /> 92 At 4.0 feet: No gravel. - <br /> 6 _ W W <br /> 8 ML 8.0 13.0 feet: SANDY SILT, gray-green, hard, �- <br /> non-plastic, damp, with fine-grained sand, _ (L <br /> KDC some iron-oxide staining. m <br /> 10 93 _ <br /> • - N <br /> 12 _ <br /> SM 13.0 - 20.0 feet: SILTY SAND, light green-qray, - <br /> 14 dense, very fine-grained, poorly graded, _ <br /> moist. <br /> DC <br /> 16 K94 :+ At 15.0 feet: Petroleum odor--17Y LEL - m <br /> reading. Uj <br /> '18 At 18.0 feet: Color change to gray-green, - ¢ CO <br /> fine- to coarse-grained, well graded; ` - co <br /> KDC petroleum odor--6% LEL reading. � <br /> 20 11 <br /> 1-- <br /> 0 <br /> Bottom of drill hole at a depth of 20.0 feet. -� <br /> 22 <br /> rn <br /> 0 <br /> N <br /> " a <br /> v - <br /> 0. <br /> IT EnvirOccience tti 0[L COMPANY r PLATE <br /> 1315 Arnold Drive • Martinez, CA 94553 90u 1. C!IrLROKEE <br /> Ttk hone!415)22X-9400 L00I <br /> P ,:.CALIFORNIA <br /> PREPARED 8Y : LOG'"OF BORING NO, _ <br /> CHECKED BY E IS PROJECT NO. ME0004 <br /> •S. <br />