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2021-05-27_PERMIT FILE - C1981019 (10)
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2021-05-27_PERMIT FILE - C1981019 (10)
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Last modified
10/20/2021 8:35:57 AM
Creation date
10/20/2021 8:32:12 AM
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Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Permit File
Doc Date
5/27/2021
Doc Name
Geotechnical Stability Report For Highwall Mining At the Colowyo Coal Mine
Section_Exhibit Name
Exhibit 23, Item 1
Media Type
D
Archive
No
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Depth from collar. ft <br />195 <br />200 <br />205 <br />210 <br />215 <br />220 <br />225 <br />230 <br />235 <br />240 <br />245 <br />250 <br />255 <br />260 <br />265 <br />270 <br />275 <br />280 <br />285 <br />290 <br />HM-03-04 <br />84 Sandstone « .., .- ..,..n .... <br />56 Mudstone „.....,--..---- <br />100 C5 coal <br />22 Mudstone ,.,.- ..a- .o—.,b--- <br />24 Siltstone",.,.- b—..- .m.,.b <br />76 Sandstone ,_ w <br />0 Mudstone a� <br />28 D Coal <br />0 Mudstone,..,,..,. <br />69 Siltstone,- ,.,,aq, -,a <br />57 Mudstone _ <br />85 Siltstone /Sandstone ,. „-- <br />30 Mudstone /Siltstone /Sandstone <br />86 E2 coal <br />0 Mudstone_—... <br />68 Siltstone,,,. <br />100 Sandstone /Siltstone ,.., m- <br />Colowyo Coal Company <br />0' 8' 16' 24' Generalized Lithology Log <br />Engineering, Inc East Pit, Borehole HM -03 -04 <br />1 in =8ft <br />Ge.�xFNd H4E�n8 COn,nlonp ON.uvmO rIWE: O.iE EiOUFE. <br />iLV oob�.o L. a.Ep p.r 26. 300] 31 <br />
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