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' BORING LOG � = <br /> =� Qeological Audit ervi Inc. <br /> Project: Arts &Artists ' <br /> Project Number: CV30-34E3-1.47 Drilling Co.: Great Sierra Drilling Date : 4112/93 <br />' Field Geologist: Cherven Auger Type: 8" Hollow Stem Boring: B-7 (MW-7) <br /> DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br />' <br /> (FEET) IDENnFICAMN READING CNTS. SYMBL <br /> (PPM) <br />' ML <br /> 38 Light brownish gray, damp, silty fine to medium-grained <br /> t B7-45 0 50 sand; unoxidized; no hydrocarbon odor. <br /> 50 <br /> 1 30 Light brownish gray, damp, silty medium-grained sand; <br /> 5 0 137-50 0 30 SM unoxidized; no hydrocarbon odors <br /> 35 <br /> 32 Brownish gray, dry, silty-clayey sand; slightly to moderately <br /> 87-55 0 5o oxidized; consolidated; no hydrocarbon odor. <br /> --------- -------------------------------------------------------------------------- <br /> Brownish gray,wet, sift; slightly oxidized locally; no <br /> ML hydrocarbon odor. <br /> 60 137-60 0 <br /> Bottom of boring 70 feet <br />' N/S <br />' 7 0 N/S <br /> 80 <br />