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2012-11-05_REVISION - C1982056 (5)
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2012-11-05_REVISION - C1982056 (5)
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Last modified
8/24/2016 5:10:19 PM
Creation date
11/13/2012 2:37:59 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
REVISION
Doc Date
11/5/2012
Doc Name
Letter & Application
From
Twentymile Coal Company
To
DRMS
Type & Sequence
SL1
Email Name
JDM
DIH
Media Type
D
Archive
No
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May 24, 2012 <br />- The erosion and small diversion ditch at the 6MN sediment pond has been addressed and is stable IA, ith no <br />problems noted. This area is bare and will require seeding to provide stability. <br />- The low area at the east side of the 6MN holding pond has been addressed: however ponding water remains in <br />the area. This area should be addressed to alleviate the pooling water at the base of the embankment. <br />All pond spillways were functioning as designed with no problems noted. <br />Ditches and culverts throughout the mine site were functioning as designed. No problems were noted with the <br />exception of the following: <br />- The sump located northwest of Pond B has heavy sediment at the south end. This sump will need to be cleaned <br />to ensure adequate freeboard is maintained. <br />Brian Watterson indicated that water level at the Fish Creek Borehole was at 30ft of freeboard and 40ft of <br />freeboard at the TORT borehole. <br />6MN Holding Pond <br />1 <br />> ,1'' .•( <br />- <br />6MN Sediment Control Pond Embankment Repair <br />Pond B and Sediment Control Sump Repair Work <br />Number of Partial Inspection this Fiscal Year: 9 <br />Number of Complete Inspections this Fiscal Year: 4 <br />C- 1982- 056/Foidel Creek Mine <br />Page 3 of 8 <br />JDM <br />
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