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RECORD OF BOREHOLE MW-7 SHEET 1 of 7 <br /> ' PROJECT: Boettcher Limestone Quarry DRILL METHOD: Hollow Stem Auger/NQ Core COORDINATES: DEPTH W.L.: 57.8 ft <br /> PROJECT NUMBER: 103-81640A DATE/TIME STARTED: 12/1/2012 10:30:08 AM N:1,484,797.04 E:3,098,804.41 ELEVATION W.L.: 5159.4 ft <br /> LOCATION: Laporte,CO DRILLED DEPTH: 271.0 ft GS ELEVATION: 5217.2 ft INCLINATION:-90 <br /> J-Jam PL-%soar SM-Smooth CA rAata <br /> F-Fmlt n ST-Stetpetl SIIM h CL-Gay <br /> Slid sided <br /> ' Z w <br /> U U o <br /> wj x LITHOLOGY DESCRIPTION J e� z F i W?N ° REMARKS GAMMA <br /> o W a ° (gPc) <br /> J 0 ° o <br /> W y h <br /> s 100 200 30 <br /> ' 0.0-19.4ft 0.0ft <br /> 1 (ML)gravelly SILT,non plastic,trace Gay,and rock Hollow stem auger from 0-33.8ft <br /> 5216 fragments,some cobbles,brown gray,dry,(FILL) <br /> 2 <br /> ' 3 5214 <br /> 4 <br /> ' 6 5212 <br /> 6 <br /> 7 210 <br /> ' 8 <br /> 9 5208 <br /> 1 <br /> 11 5206 <br /> 12 <br /> 13 5204 <br /> ' 14 <br /> 1 5202 <br /> 16 <br /> 17 200 <br /> 18 <br /> 19 5198 <br /> 2 (GM)SILTY GRAVEL,brown gray,dry,angular ° ° <br /> 21 5196 <br /> 22 0 ° <br /> 23 5194 <br /> 24 0 ° <br /> ' 2 5192 <br /> 26 0 0 <br /> M 27 190 <br /> ' y 28 27.7-28.5ft <br /> (CL-ML)silty CLAY,medium plasticity,some fine <br /> 0 29 5188 gravel,brown gray,moist <br /> 28.5-28.9ft o ° <br /> v 3 (GC)GRAVEL,light gray,dry,Limestone <br /> J <br /> ' 31 28.9- <br /> 5186 (GM)SILTY <br /> GRAVEL,brown gray,dry,angular ° <br /> 0 <br /> rn 32 <br /> o� <br /> 0 33 5184 <br /> ((9 34 33.8-87.6ft ° 33.8ft <br /> ' g Silty LIMESTONE,moderately weathered,medium B.PL.R 71' Top of Bedrock(Niobrara Formation). <br /> B.J 3 bedded,fossiliferous,light gray,argillaceous,close J,PL. <br /> R io• Contains kerogen.Blow counts:50/2". <br /> O 5182 to very close fracture spacing,dry Run-1 44_0 2.83 Change drilling method to NO air coring. <br /> = 36 4.0 <br /> M <br /> O 37 180 R-2 <br /> B,PL,SM,CLIO° <br /> 38 <br /> Run-2 � 0.84 <br /> 6 39 <br /> 2 4 5178 <br /> t � <br /> U <br /> m DRILLING CONTRACTOR: Precision Sampling LOGGED BY: Krambis <br /> DRILLER: Mclnroy CHECKED BY: A. HobsonI <br /> ' U <br /> DRILL RIG: CME 55 DATE: AS30CI21teS <br />