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REP51322
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REP51322
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Entry Properties
Last modified
8/25/2016 12:56:04 AM
Creation date
11/27/2007 1:04:08 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981041
IBM Index Class Name
Report
Doc Date
12/12/2000
Doc Name
POWDERHORN COAL CO 2000 ANNUAL SUBSIDENCE REPORT PN C-81-041
From
J E STOVER AND ASSOCIATES
To
DMG
Permit Index Doc Type
SUBSIDENCE REPORT
Media Type
D
Archive
No
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• TABLE OF CONTENTS <br />Page <br />Narrative <br />Introduction .................................................... 1 <br />Topography and Vegetation ........................................ 1 <br />Geology ....................................................... 1 <br />Mine Production and Design ....................................... 2 <br />Projected Mining for 2001 ......................................... 2 <br />Surfacelnspection ............................................... 2 <br />Subsidence Surveys ............................................. 3 <br />Table 1 Subsidence Monitoring Survey Data Comparison ................ 3 <br />Minimizing Subsidence ........................................... 3 <br />Conclusions .................................................... 3 <br />• Subsidence Survey Results <br />2000 Subsidence Survey Summary .................................. 4 <br />Apri127,2000 Survey ............................................. 5 <br />September11,2000 Survey ....................................... 6 <br />Photographic Field Review of Jerry Creek Canyon ......................... 7-14 <br />Figure 1 <br />Roadside North Portal - 2000 Annual Subsidence Survey <br />r1 <br />\J <br />
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