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• <br />• <br /> <br />Log of <br />Boring <br />JOB NO. 22.478 DATE DRILLED 11/9/94 <br />® CTL / THOMPSON, INC. <br />CONSULTING GEOTECHNICAL <br />AND MATERIALS ENGINEERS <br />PROJECT NEW ELK MINE SHEET 1 OF <br />BORING NO. TH-205 LOCATION (N) (E) _ <br />DRILLING CONTRACTOR CUSTOM AUGER DRILLER DBT ENGINEER <br />DRILL RIG CMESS ELEVATION 7640.0 GROUND WATER LEVEL 17 <br />Boring Method <br />^ HOLLOW STEM AUGER <br />® CONTINUOUS FLIGHT AUGER <br />^ ROTARY <br />^ AIR ROTARY <br />CASING DEPTH <br />21 <br />31 <br />4( <br />5( <br />Sampling Method <br />S -STANDARD SPLIT SPOON <br />C -CALIFORNIA SAMPLE <br />A -AUGER CUTTINGS <br />N -CORE NX SIZE <br />O - CORE PO SIZE <br />T -SHELBY TUBE 3.0 INCH <br />H -HAND DRIVE <br />B -BULK SAMPLE <br />~ <br />w S AMPLE <br />w <br />~ J BLOW <br />x p it COUNT DESCRIPTION <br />a E rw- wa <br />~ N H ~ <br />~ FILL, COAL REFUSE, MOIST, BLACK. <br />~ 7 <br /> C 6/12 <br /> WATER AT 77 FEET 3 DAYS AFTER DRILLING. <br /> T <br />~ <br /> C 19/12 <br /> ~ 19/12 <br />) WATER AT 30 FEET IMMEDIATELY AFTER DRILLING. <br /> T <br />I <br /> C 36/72 <br /> C 50/12 <br />I <br />Continued Next Page <br />