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RECORD OF BOREHOLE MW-7 SHEET 2of 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-Jant PL-Planar SM-Smoalh CA-Caldta
<br /> F-Fault ST-Steppatl R-Raugh CL-Gay
<br /> B-Betltin K-SliGcensiEetl
<br /> Z '
<br /> Z.w Roo i a n z o GAMMA
<br /> 2 c Q x LITHOLOGY DESCRIPTION a 0 E ^T 'pLL¢ �� REMARKS
<br /> w > �- nl el zN c �y (9PC)
<br /> w
<br /> C7 z $ h o
<br /> 0 100 200 3 '
<br /> 33.8-87.6ft Run-2 0.84 PL,SM 50°
<br /> 41 Silty LIMESTONE,moderately weathered,medium
<br /> 3.2
<br /> 5176 bedded,fossiliferous,light gray,argillaceous,close
<br /> to very close fracture spacing,dry continued from
<br /> 42 previous page J,PL,SM 50,
<br /> 43 5174 '
<br /> B,PL,SM ]0°
<br /> B,PL,SM 70°
<br /> B,PL.SM 70°
<br /> 4 5172 e,P<,sM 70°
<br /> e,a.sM 70• ,
<br /> 46 Run-3 10 0 0.67
<br /> B,PL,SM 70°
<br /> 47 B,PL,SM 80•
<br /> 170 B.PL,SM BY
<br /> B,PL,SM 80°
<br /> 4S
<br /> B,PL,SM 80° 1
<br /> B.PL,SM 80°
<br /> 49 5168
<br /> 51 5166
<br /> Air co '
<br /> Air coring method yielded poor quality core
<br /> 52 and incomplete recovery from 51 ft to 61.3
<br /> ft.Switched to coring with water from 61.3
<br /> 53 000
<br /> ft.
<br /> 54 '5 5162
<br /> 56
<br /> 57 160 '
<br /> 1 57.8 ft water encountered,water level
<br /> 58 57.8 rose to 55.7ft in about 30 minutes
<br /> Becomes wet Run-5 0.00
<br /> 59 5158 59.0ft
<br /> Wet at two intervals estimated at 59.25 ft '
<br /> 6 R-2 and between 56 and 58 ft,poor recovery,
<br /> rock too broken to estimate depths
<br /> 61 5156 accurately.
<br /> 62
<br /> 63 5154 e,a,sM eo 63.Oft '
<br /> Run-6 5-1 4.80 B.ST.R,CL 80° Fracture voids at 63.8 to 63.85 may
<br /> 5.1 B.ST.R,CL 80° transmit water.
<br /> 6 5152
<br /> 66 '
<br /> M 67 66.6ft
<br /> 150 0.01 ft to 0.04 ft thick clayey silt seams at
<br /> co 66.6 ft,68 ft,and 71.4 ft.
<br /> e
<br /> c�7 69 5148
<br /> U
<br /> 7
<br /> J
<br /> 71 5146 Run-7 10.0 9.87 '
<br /> of 72
<br /> l
<br /> 0 73 5144
<br /> (L 74 '
<br /> J,ST,R 80°
<br /> O 7 5142
<br /> J
<br /> O
<br /> x 76
<br /> M
<br /> 0 77 140 '
<br /> < 78 Run-8 1 9.29
<br /> 10.0
<br /> O 79 5138
<br /> J,PL.SM 30•
<br /> 0 8 '
<br /> x
<br /> U
<br /> m DRILLING CONTRACTOR: Precision Sampling LOGGED BY: Krambis
<br /> DRILLER: Mclnroy CHECKED BY: A. Hobson Golder
<br /> o DRILL RIG: CME 55 DATE: Associates
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