2011-01-18_REPORT - C1980007

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 1/18/2011
• Doc Name: 4th Qtr 2010 Subsidence Observations
• From: Mountain Coal Company
• To: DRMS
• Permit Index Doc Type: Subsidence Report
• Email Name: TAK
• Media Type: D
• Archive: No

Stock Pond
Inspection Form
Date: W 1 ` / te
Time: a - bp—
Name of Inspector: n y6.
Current Panel and XC Being Mined:
Stock Pond(s) Being Inspected:
Yes No J
Vnd4-,
kw No r
❑ Is the stock pond within twice the projected angle of draw of
subsidence? If yes, which pond(s):
❑ Are there visible surface cracks in or near the stock pond? If yes,
describe (location, width, length, etc.):
❑ Is there any evidence of potential subsidence induced water loss? If
yes, describe:
❑ Is there water in the pond? If yes, describe:
El � Is mitigation needed? If yes, list suggestions:
Notes:
Signature of Inspector:
* If any potential subsidence induced fealftes are observed that could cause harm
to the pond, notify Ryan Sweetwood or Mike Peacock immediately.