REP32958

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 4/14/2006
• Doc Name: 2nd Half 2005 Review Memo
• From: BGW
• To: File
• Permit Index Doc Type: Subsidence Report
• Media Type: D
• Archive: No

Review Checklist for Subsidence Monitoring Report
Mine: Foidel Creek Date this review was completed: April 14, 2006
Permit No.: C-1982-056 CDMG reviewer: Byron G. Walker
Report period: 2"d half 2005
Panel(s) mined during report period: 17 and 18 Right
This monitoring report covers that period of time where portions of the 17 and 18 Right
panels of the Northern Mining District was undermined [see report, Foidel Creek Mine -
Permit No. C-82-056 Second-Ha1f2005 Subsidence Report, March 20, 2005 (2006)].

Monitoring requirement
(regulation citation)
Permit requirement In
compliance:
Comment
Yes / no ?
PAP, pages 2.05-
184.10and 2.05-191.4. previous subsidence monitoring
2.05.6(6)(c)(i)(A) The requirement of this
has demonstrated that subsidence
Monuments shall be rule has been limited to predictions were conservative and
installed and surveyed monitoring of selected Yes, by provided acceptable descriptions
prior to the structures and exception
of expected subsidence. No
commencement of renewable resource monuments were installed or
mining lands. See Rule surveyed during this period.
2.05.6(6)(c)(i)(C)
below.
2.05.6(6)(c)(i)(B) pAP, page 2.05-184.10.
Monuments shall be The requirement of this
situated to appropriately
tole has been limited to
monitor ground surface monitoring of selected
movement, vertical and structures and No monuments were required
horizontal, within the renewable resource Yes over azeas of this report.
area proposed to be lands as for the rule
undermined, including
above. See Rule
an area to accommodate 2.05.6(6)(c)(i)(C)
the predicted angle-of- below
draw. .
2.05.6(6)(c)(i)(C) The PAP, pages 2.05-
orientation, location and 184.10 and 2.05-191.4,
elevation of each and the 2005 Map. Only a section of Fish Creek was

structure within the Only those structures Yes
undermined.
permit and adjacent within the approved

area shall be monitored affected area are
. monitored.
2.05.6(6)(c)(i)(D) PAP, page 2.05-185
Monitoring of Monitoring was
established monuments accomplished at least
No subsidence survey data was
and structures shall be quarterly, scheduled by 1'es collected except for that
performed at least time mining progress. pertaining to Fish Creek.
quarterly, commencing As an example, Station
one month prior to the 402 (center of Panel
initiation of mining 17) was surveyed