2011-11-02_HYDROLOGY - C1981012

• Permit No: C1981012
• IBM Index Class Name: HYDROLOGY
• Doc Date: 11/2/2011
• Doc Name: 2nd Quarter 2011 Quarterly Pond Inspection
• From: New Elk Coal Company
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: DIH
• Media Type: D
• Archive: No

EMBANKMENT
1). Adequacy of the vegetative cover:
2). Erosion forming Gullies:
3). Is wave action causing erosion:
On the Upstream embankment?
SEDIMENT STORAGE CAPACITY
iO\A
Qualified Imp undment Inspector
Date
Mine: New Elk Pond 6
NPDES ID. No.: None
Inspection Period: Second Quarter 2011
Inspection Date: 06/27/11
Explain:
QUARTERLY SEDIMENTATION POND INSPECTION REPORT
CDMR Rule 4.05.9(17)
General Description or Reference to Site Plan:
Pond 6 is a non - discharging facility designed to contain plant processing water. The plant has
been idle since 1996 and the pond is now used to dewater other ponds prior to clean -out.
4). Erosion of the downstream toe of the embankment?
Cause of erosion can be attributed to:
5). Is seepage occurring through the dam?
Could this seepage cause potential instability?
Excellent Moderate
Extensive Some
Yes
Few
Poor
No
Yes No !/
Yes No !/
1). Has the design storage capacity of the reservoir been surpassed?
Yes No L----
OTHER OBSERVATIONS: /f4) )2A5 h ep "��