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2023-10-31_REVISION - M1973021 (24)
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2023-10-31_REVISION - M1973021 (24)
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Last modified
11/1/2023 10:10:06 AM
Creation date
11/1/2023 9:29:22 AM
Metadata
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Template:
DRMS Permit Index
Permit No
M1973021
IBM Index Class Name
Revision
Doc Date
10/31/2023
Doc Name Note
Attachment A - Rule 6.5 Geotech Stability Exhibit - App A Subsurface Expl Findings 1 of 7
Doc Name
Request for Technical Revision
From
Holcim - WCR, Inc.
To
DRMS
Type & Sequence
TR9
Media Type
D
Archive
No
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0 00 <br /> , PROJECT: Morrison South Quarry LOG OF BORING LH-7 <br /> Exploration <br /> GE1 Consultants <br /> PROJECT NO. SHEET 1 OF 2 <br /> Location South quarry Date(s) -Drilling Bearing <br /> N 1653998.096 E 3081982.857 Drilled 11/29/2005 - 12/12/200ontractorSpectrum Drilling (Azimuth) NA <br /> Ground Surface 7005.17 NAVD88 ear Logged J. O'Brian/K. Pease Drill Rig Boa Lon Plunge 90 <br /> Elevation(ft) by Type 9y (Degrees) <br /> Borehole Fluid Depth(ft) NA Reviewed K. Pease Core Total 70.5 <br /> and(Date Measured) by Diameter(in) NQ/HQ Depth(ft) <br /> CORING (SEE LEGEND) <br /> n n° rn <br /> = MATERIAL CO <br /> oco <br /> m DESCRIPTION <br /> U N i O U) <br /> O � Iq a) N E E . 0_' O tl5 C C J > a) <br /> LLl Z N 0_' 0_ O a) N d O O �O .�. <br /> N O 3 a) a) — O 0 O N N_ N_ U <br /> 0 Z 0 0 d J 0 Z -J = 0 of rL 0 0 0 <br /> o <br /> Wireline rotary wash to 6.5 ft. <br /> 5 <br /> Began coring at 6.5 ft. <br /> Very hard,Granitic Gneiss fragments. <br /> C-1 3.0 0.5 0 NA 17 0 7.5-9.5 ft:Void. <br /> 10 <br /> NQ size core was pulled and HQ core set to 15 ft. <br /> 15 <br /> Casing continued to 21.5 ft. <br /> Soft,weatherd broken rock to 17 ft. <br /> 17-22.5 ft:Schist/Gneiss.Moderately hard;slightly weathered;gray; <br /> fine grained;minor pegmatite/granite banding;moderate jointing, <br /> stained and rough. <br /> 20 <br /> C-2 5.0 4.5 2.0 11 NA 90 40 - 22.5-24.5 ft:Pegmatite/Granite Band.Hard;slightly weathered;pink; <br /> coarse grained;moderate jointing;joints vary from tight and stained, <br /> = slightly weathered to 1"crushed with severe weathering to clay/sand. <br /> 25 <br /> Schist/minor Gneiss.Moderately hard;slightly weathered;gray;fine <br /> grained;minor banding;highly jointed with 1 to 7 inch spacing,joints <br /> _ vary from tight and stained to 1"with crushed infilling and moderate <br /> weathering. <br /> C-3 5.0 5.0 1.0 14 NA 100 20 <br /> 30 - <br /> Schist/minor Gneiss banding.Moderately hard;slightly to moderately <br /> weathered;highly jointed,mostly along foliation,some vertical joints, <br /> most joints tight with staining,some moderate weathering with minor <br /> clay. <br /> C-4 5.0 5.0 0 10 NA 100 0 _ <br /> - I <br /> _ o <br /> 35 <br /> As above except less jointed.Two joints across foliation at 45°dip to <br /> core axis. <br /> I <br /> C-5 5.0 5.0 4.5 10 NA 100 90 <br /> - I <br /> I <br /> 40 <br />
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