PERMFILE48963

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 14B Landslide Investigation Report Jumbo Mtn Dames & Moore 1993
• Media Type: D
• Archive: No

•
TABLE OF CONTENTS

INTRODUCTION ............................................ 1
SCOPE OF INVESTIGATION .................................... 1
RESULTS OF INVESTIGATION .................................. 1
Surface-Extent of Landslide Movements .............................. 2
~~Depth of Landslide ........................................... 2
Nature of Landslide Materials ..................................... 10
Current Instability ............................................ 10
Nature of Lineaments .......................................... it
DISCUSSION ..............................................11
CONCLUSIONS .............................................13
• LIST OF FIGURES
Number
Paee
1 Plan of Jumbo Mountain Landslide ......................... 3
2 Location of Cross-Sections .............................. 4
3 Cross-Sections SN1 and SN2 ............................ 5
4 Cross-Sections SN3 and SN4 ............................ 6
5 Cross-Sections SNS and SN6 ............................ 7
6 Bedrock Elevation ................................... 8
7 Colluvium Isopach Map ............................... 9
8 Base of 'B' Seam ................................... 12
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