2013-04-25_REPORT - C1980007 ‎(9)‎

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 4/25/2013
• Doc Name: 2012 Fall Subsidence Monitoring Report
• From: Wright Water Engineers, Inc
• To: DRMS
• Permit Index Doc Type: Subsidence Report
• Email Name: JRS
• Email Name: DIH
• Media Type: D
• Archive: No

TABLE OF CONTENTS
Page
1.0 INTRODUCTION 1
2.0 SUMMARY OF FALL 2012 FIELD STUDIES 3
3.0 TRAVERSES AND OBSERVATIONS IN THE BOX CANYON, APACHE ROCKS, AND
SOD MINING AREAS 5
3.1 Traverse A -A' Through H -H' 5
3.2 Traverse I -I' 6
3.3 Traverse J -J' 6
3.4 Traverse K -K' 7
3.4.1 Photographic Observation Point 12 8
3.4.2 Location 1 9
3.4.3 Location 2 11
3.5 Traverse K1 -K1' 13
3.5.1 Location 3 13
3.5.2 Location 4 15
3.5.3 Photographic Observation Point 13 16
3.6 Traverses L -L' and L1 -L1' 16
3.7 Photographic Observation Points 4, 5 and 6. 17
3.8 Photographic Observation Point 7 17
3.9 Photographic Observation Point 9 19
3.10 Traverse M -M' through N -N' 20
3.11 Traverse O -O' ... 20
3.12 Traverse P -P' 21
3.12.1 Location 5 22
3.12.2 Location 6 24
3.12.3 Location 7 26
3.12.4 Location 8 26
3.13 Photographic Observation Point 11 27
4.0 OTHER SUBSIDENCE - RELATED DATA 28
4.1 Monument Dam /Minnesota Reservoir Monitoring Data 29
4.2 Monument Dam /Minnesota Reservoir Aerial Photograph Comparison 30
4.3 U.S. Forest Service Water Resources Survey 31
4.4 Subsidence Monitoring of the Dry Fork Road, Channel, and
Water Monitoring and Conveyance Structures 31
4.5 Lower Cow Camp 32