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STILES MINE <br /> La Salle,Colorado <br /> PROJECT NO: 1212092 LOG OF BORING B-1 DATE: 10/27/2021 <br /> RIG TYPE: CME65 SHEET 1 OF 1 WATER DEPTH <br /> r FOREMAN: DG START DATE 10/27/2021 WHILE DRILLING 7' <br /> AUGER TYPE: 41/4"HSA FINISH DATE 10/27/2021 11/9/2021 6.3' <br /> SPT HAMMER: AUTOMATIC SURFACE ELEV NIA <br /> SOIL DESCRIPTION D N OU MC DD A-IJMtTS -200 SWELL <br /> 7YPE (SLOWSIFT) IPS (% (PCF) LL PI I% PRESSURE % NO PSF <br /> TOPSOIL AND VEGETATION <br /> SANDY LEAN CLAY(CL) 2 <br /> brown <br /> 4 <br /> SAND WITH SILT AND GRAVEL(SW-SM) CS _ 12 3.6 119.9 NL NIP 1.3 <br /> brown 6 <br /> medium dense tD dense <br /> 8 <br /> 10 <br /> I'SS 15 11.7 <br /> 12 <br /> 14 <br /> I—SS 16 +7 13.2 <br /> 18 <br /> 20 <br /> I—SS 67 13.9 NIL NP 5.3 <br /> 22 <br /> 24 <br /> I—SS 26 so 12.6 <br /> 28 <br /> 30 <br /> 1—SS 40 13.7 <br /> 32 <br /> more gravel <br /> 34 <br /> [SS <br /> 36 47 13.2 <br /> 38 <br /> 40 <br /> SS _ 60no" 12.6 <br /> 42 <br /> CLAYSTONE 44 <br /> gray - - <br /> moderately hard ISS 46 50/3" 19.1 <br /> BOTTOM OF BORING DEPTH 45.5' _ <br /> 48 <br /> 60 <br /> Earth Engineering Consultants, LLC <br />