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PERMFILE70429
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PERMFILE70429
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Last modified
8/24/2016 11:19:34 PM
Creation date
11/20/2007 11:21:47 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1994082
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Doc Name
Ground Stability Yoast Mine & Vicinity
Section_Exhibit Name
Tab 13 Attachment 13-6A
Media Type
D
Archive
No
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D) It is anticipated that, given reasonable care in further excavation and gading, <br />• significant unstable areas will not be created. Engineering consideration <br />should be given to installing a culvert in the road fill at the point shown in Fig. <br />19 (Appendix A). . <br />E) Based on the comparative review further detailed 6~d work cannot be <br />justified. <br />2 03 Preliminary Report. Telephone Conference. July 2. 1999. <br />A telephone report was made by Messrs. Altavilla and James, and the writer to <br />Dr. Pendleton on July 2"d as requested by him on June 24`s. in this report the writer stated <br />that no unusual problems had been observed, and that no need for further fieldwork could <br />be defined. Further, the writer stated that the drill rig that had been reserved for July 5`s <br />could be released because no need for drilling had been established in the office review <br />• and the fieldwork of July 1' and 2"" <br />3.0 GEOLOGY <br />The general geology of the area has been reported (AI, 1994) and since the present <br />report is supplemental to the 1994 report the geology will not be discussed here. The <br />reader is referred to the earlier report for matters pertaining to geology. <br />4:0 GROUND STABILITY REVIEW <br />The Site Specific Geology map (Exhibit 6-1)(SCC, 1995) shows 21 landslides, of <br />which 17 are pertinent to this investigation. These were subjected to comparative review <br />in accordance with the meeting of June 25, 1999. The review was a comparison of the <br />Site Specific Geology with work previously completed (AI, 1994) for the Yoast Mine. <br />• <br />
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