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BORING LOG ArN. <br /> 00P7 0 Geolooical Audit Seryocesh=.. <br /> iProject ARCO Mini Mart <br /> Project Number CV 42E1-1 8 Drilling Co Sods Exploration Service Date 1/25/93 <br /> Field Geologist Cherven Auger type 8' Hollow-stem Boring 137 <br /> DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICATION READING CNM SYMBL. <br /> (PPM) <br /> Asphalt, 4' <br /> ML Slightly damp to dry, yellow-brown clayey silt <br /> no odor <br /> 4 As above <br /> 1 0 137-10 0 11 ML no odor <br /> 25 <br /> 5 <br />. 87-15 10 8 SP Damp, loose, yellow-brown very well-sorted fine-grained <br /> 8 quartzo-feldspathic sand <br /> no odor <br /> 3 As above <br /> 20 137-20 160 4 SP moderate odor <br /> 7 <br /> 6 Slightly damp, loose, yellow-brown, moderately sorted, <br /> 137-25 345 10 SW medium-grained quartzo-feldspathic sand <br /> 11 moderate odor <br /> 4 Slightly damp, loose, light yellow-red-brown, well-sorted, <br /> 3 0 B7-30 546 6 SP medium-to coarse-grained quartzo-feldspathic sand <br /> 8 strong odor <br /> 4 Wet, loose, brownish-gray, moderately sorted, very-coarse- <br /> 67-35 864 10 SW to medium-grained quartzo-feldspathic sand <br /> 11 very strong odor <br /> Sharp contact with compact, grayish-brown silt <br /> 4 blue-green hydrocarbon staining <br />. 40 B7-40 49 12 ML Dry to slightly damp, weakly consolidated light brown sandy <br /> 17 silt, abundant clay-filled dessication polygons, clay is orange <br /> to yellow and surrounds whitish unweathered silt <br />