2015-07-14_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 7/14/2015
• Doc Name: 2015 Semi-Annual Subsidence Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2015
• Permit Index Doc Type: Subsidence Report
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

Analysis of Subsidence Data
The following table presents an analysis of the subsidence survey data. Subsidence
survey requirements are shown on PAP pages 2.05- 177,178 and 179. Following is a
summary of the survey data collected during the period.
-3-
Station
General Location
Result
37 -A
East Side Terror Creek , South of 1 West Mains
No significant change
37 -B
East Side Terror Creek, Over 1 West Mains
No significant change
37 -C
East Side Terror Creek , North of 1 West Mains
No significant change
37 -D
Transmission Line Tower - Panel B -17
No significant change
37 -E
West Side Terror Creek, Over 1 West Mains
No significant change
37 -F
Transmission Line Tower, South of 1 West Mains
No significant change
37 -G
Transmission Line Tower, Panels B -17 and B -18
No significant change
37 -H
Transmission Line Tower, Panels B -18 and B -19
No significant change
Surveyed during reporting period.
-3-
Station
General Location
Result
PL -8
Pitkin Mesa Pipeline
No significant change
PL -9
Pitkin Mesa Pipeline
No significant change
PL -10
Pitkin Mesa Pipeline + Stevens Gulch Road
No significant change
PL -11
Pitkin Mesa Pipeline + Stevens Gulch Road
Slight change ( -0.30' Period) ( -0.40' Total)
PL -12
Pitkin Mesa Pipeline + Stevens Gulch Road
Slight change ( -0.11' Period) ( -0.53 Total)
PL -13
Pitkin Mesa Pipeline + Stevens Gulch Road
No significant change
PL -14
Pitkin Mesa Pipeline + Stevens Gulch Road
No significant change
PL -15
Pitkin Mesa Pipeline + Stevens Gulch Road
No significant change
PL -16
Pitkin Mesa Pipeline + Stevens Gulch Road
No significant change
PL -17
Pitkin Mesa Pipeline + Stevens Gulch Road
No significant change
Surveyed during reporting period.
-3-