Laserfiche WebLink
• <br />• <br />• <br />Log of <br />Boring <br />JOB NO. 22.478 DATE DRILLED 11f9J94 <br />® CTL / THOMPSON, INC. <br />CONSULTING GEOTECHNICAL <br />AND MATERIALS ENGINEERS <br />PROJECT NEW ELK MINE SHEET 1 OF <br />BORING NO. TH-206 LOCATION (N) (E) <br />DRILLING CONTRACTOR CUSTOM AllGER DRILLER DBT ENGINEER <br />DRILL RIG CME55 ELEVATION 7646.7 GROUND WATER LEVEL 6.5 <br />Boring Method <br />® HOLLOW STEM AUGER <br />^ CONTINUOUS FLIGHT AUGER <br />^ ROTARY <br />^ AIR ROTARY <br />CASING DEPTH <br />t <br />1( <br />2C <br />30 <br />40 <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 />~ SAMPLE <br /> <br />' J BLOW <br /> m w COUNT DESCRIPTION <br /> W <br />i } z } <br />I N H H <br />~ FILL, COAL REFUSE, SHALE, MOIST, BLACK. <br /> - WATER AT 6 FEET DURING DRILLING AND 3 DAYS AFTER ORILLJNG. <br /> T <br /> <br /> C 6/72 <br /> T <br /> T <br /> <br /> C 2a/t2 <br /> SAND, CLAYEY, SILTY, VERY DENSE, MOIST, BROWN. <br /> INTERBEDDED CLAYSTONE AND SANDSTONE, SILTY, VERY HAAD, MEDIUM MOIST, BROWN. <br /> C 50/9 <br /> <br />