2017-07-05_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 7/5/2017
• Doc Name: Quarterly Subsidence Monitoring Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2017
• Permit Index Doc Type: Subsidence Report
• Email Name: CCW
• Email Name: JRS
• Media Type: D
• Archive: No

-3-
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.

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.
Station General Location Result
PL-8 Pitkin Mesa Pipeline Destroyed by Cabin Construction
√ 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 No significant change
√ PL-12 Pitkin Mesa Pipeline + Stevens Gulch Road No significant change
√ 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.