2019-03-05_REVISION - M1977348

• Permit No: M1977348
• IBM Index Class Name: Revision
• Doc Date: 3/5/2019
• Doc Name Note: Part 3 of 3
• Doc Name: Request for Technical Revision
• From: Golder Associates, Inc.
• To: DRMS
• Type & Sequence: TR10
• Email Name: AME
• Email Name: MAC
• Media Type: D
• Archive: No

RECORD OF BOREHOLE MW-5 SHEET 2of 2 '
PROJECT: Boettcher Limestone Quarry DRILL METHOD: Hollow Stem Auger COORDINATES: DEPTH W.L.: 39.5 ft
PROJECT NUMBER: 103-81640A DATE/TIME STARTED: 12/12/2012 N:1,489,893.21 E:3,097,213.94 ELEVATION W.L.: 5234.5 ft '
LOCATION: Laporte,CO DRILLED DEPTH: 60.0 ft GS ELEVATION: 5274.0 ft INCLINATION:-90
SOIL PROFILE SAMPLE INFORMATION
O ui ui Lu ,
a 0 o a r 2 a s BLOWS N AETsc REMARKS GAMMA
o✓ w LITHOLOGY DESCRIPTION O ¢o z a� (ft)
per 6 in (cps)
(n
W
100 200 30 ,
37.4-39.0ft
(ML)clayey SILT,low plasticity,trace fine 40.0-42.0 S-21 SS 4-5-3-7 8 2
sand,dark yellow brown,moist,firm,mottled 2.00
with pale red,dark yellowish-orange and dark
gray
39.0-40.011 42.0-44.0 S-22 SS 4-8-64 14 1-50 '
(ML)SILT,dark gray,wet,calcareous 2'00
230 40.0-41.1 ft
(ML)SILT,medium plasticity,trace clay,trace 1�4
q fine sand,trace fine gravel,dark yellow 44.0-46.0 S-23 SS 4-5-8-6 13 200
brown,wet,firm .
to stiff,saturated and flowing ,
41.1-42.Oft
(ML)SILT,dark gray,wet,calcareous ]94
46.0 48.0 S-24 SS 0-4-4-5 8 2.00
42.0-54.5ft
(ML)SILT,low plasticity,some fine gravel,
trace clay,trace fine sand,brown black and '
225 brown gray,wet,soft to firm,calcareous 48.0-50.0 S-25 SS 4-5-4-4 9 1.30
2.00
50.0-52.0 S-26 SS 5-4-5-6 9 ]]S!
2.00 '
52.0-54.0 S-27 SS 3-4-8-4 12 im
2.00
220 '
54.5-55.8ft IM 54.0-55.8 5-28 SS 3-3-7-50/5.5" 10 ].§4
5 (CL-ML)SILTY CLAY,high plasticity,brown 1.80
gray,moist,soft to fine,calcareous
56.0-56.4 5-29 SS 50/5" Refusal Q,4Q
0.40 '
58.0-58.2 5-30 SS77Screened
215
Borehole discontinued at 60-ft depth. 60.OftHole was air lifted for one hour prior to
settingwell.Yield estimated at about 10
GPM.2.6'of cuttings fill the bottom.
across water table.
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°m DRILLING CONTRACTOR: Precision Sampling LOGGED BY: Krambis
2 DRILLER: Mclnroy CHECKED BY: A. Hobson Golder
DRILL RIG: CME 55 DATE: Sssocwes