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RECORD OF BOREHOLE MW -7 SHEET 1 of 7 <br />I <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 1211/2012 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 Oft GS ELEVATION 5217 2 ft INCLINATION -90 <br />J -Joins PL - Planar SM -S—h CA- Calcite <br />F -Fault STSteppw R -ROUah CL -Clay <br />a x <br />Q x <br />LITHOLOGY DESCRIPTION a p Roo <br />ni <br />- a <br />o <br />REMARKS GAMMA <br />(gpc) <br />a� <br />�V <br />.1 z <br />w <br />� <br />s <br />9 100 200 30 <br />00 -194ft <br />(ML) gravelly SILT, non plastic, trace clay, and rock <br />0Oft <br />Hollow stem auger from 0 -33 8ft <br />1 <br />5216 <br />fragments, some cobbles, brown gray, dry, (FILL) <br />1 <br />2 <br />3� <br />/ <br />5214 <br />4 <br />I <br />5 <br />5212 <br />6 <br />7 <br />210 <br />I <br />8 <br />9 <br />5208 <br />I <br />t <br />115206 <br />ll <br />12 <br />I <br />13 <br />5204 <br />14 <br />1 <br />5202 <br />16 <br />17 <br />200 <br />19 <br />5198 <br />194 -277ft <br />(GM) SILTY GRAVEL, brown gray, dry, angular <br />y <br />2 <br />21 <br />23-- <br />5196n <br />5194 <br />OQfJ <br />24 25192 <br />l <br />26 <br />° <br />27 <br />190 <br />27 7 - 28 5ft <br />28 <br />(CL -ML) silty CLAY, medium plasticity, some fine <br />P9 <br />5188 <br />gravel, brown gray, moist <br />285 -289ft <br />a <br />30T <br />(GC) GRAVEL, light gray, dry, Limestone <br />< <br />1 <br />28 9 - 33 8ft <br />(GM) SILTY GRAVEL, brown gray, dry, angular <br />31 <br />5186 <br />32 <br />33 <br />t 5184 <br />° <br />1 <br />34� <br />33 8 - 87 6ft <br />Silty LIMESTONE, moderately weathered, medium <br />B, PL, <br />I R gyp• <br />33 8ft <br />Top of Bedrock (Niobrara Formation) <br />Contains kerogen Blow counts 50/2" <br />1 <br />35� <br />5182 <br />bedded, fossiliferous, light gray, argillaceous, close <br />to very close fracture spacing, dry <br />Run -1 <br />0 <br />283 <br />J PL R 7o° <br />Change drilling method to No air coring <br />36 <br />40 <br />I <br />37 <br />180 <br />R 2 <br />B PL IM CLIO °` I <br />38 <br />39 <br />Run -2 <br />3 2 <br />3 2 <br />084 <br />4G-' <br />5178 <br />FDRILLING CONTRACTOR- Precision Sampling LOGGED BY- Krambls <br />DRILLER Mclnroy CHECKED BY A. Hobson SUssoodates k%T <br />DRILL RIG: CME 55 DATE <br />