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BORING LOG aE <br />°■ —moi Geological Audil Services, Inc. <br /> Project; Arts&Artists rr <br /> Project Number: CV30-34E3-1.47 Drilling Co.: Great Sierra Drilling Date: 4/12/93 <br /> Field Geologist: Cherven Auger Type: 8' Hollow Stem Boring: B-7 (MW-7) <br /> DEPTH SAMPLE Ov BLOW GROUP SOIL DESCRIPTION <br />' (FEET) IDENTIFICATION READING CNIS. SYMBL. <br /> (PPM) <br />■ ML ----------------------------------------------------------------- <br /> 38 Light brownish gray, damp, silty fine to medium-grained <br />' B7-45 0 50 sand; unoxidized; no hydrocarbon odor. <br /> 50 <br /> 30 Light brownish gray, damp, silty medium-grained sand; <br /> 5 0 B7-50 0 30 SM unoxidized; no hydrocarbon odor. <br /> 35 <br />■ <br /> 32 Brownish gray, dry, silty-clayey sand; slightly to moderately <br /> 67-55 0 50 oxidized; consolidated; no hydrocarbon odor. <br />' Brownish gray, wet, sift; slightly oxidized locally; no <br /> 60 67_6{} Q ML hydrocarbon odor. <br />' Bottom of boring 70 feet <br /> i <br />' N/S <br />■ <br /> 7 0 NIS <br />■ <br />■ <br />■ <br />■ <br /> 80 <br />■ <br />