2013-10-28_HYDROLOGY - C1981012 ‎(2)‎

• Permit No: C1981012
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/28/2013
• Doc Name: 3rd Quarter 2013 Sediment Pond Inspection
• From: New Elk Coal Company
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: LDS
• Email Name: SB1
• Media Type: D
• Archive: No

QUARTERLY SEDIMENTATION POND INSPECTION REPORT
Mine: New Elk
NPDES ID. No.:
Inspection Period:
Inspection Date:
CDMR Rule 4.05.9(17)
WP Containment #1
None
Third Quarter 2013
09/24/13
General Description or Reference to Site Plan:
This containment basin is a non - discharging facility designed to contain run -off from the
West Portal Warehouse area.
EMBANKMENT
1). Adequacy of the vegetative cover:
2). Erosion forming Gullies:
3). Is wave action causing erosion:
On the Upstream embankment?
6celle Moderate Few Poor
Extensive Some Few ne
Yes No
4). Erosion of the downstream toe of the embankment?
Cause of erosion can be attributed to:
Yes No v
5). Is seepage occurring through the dam? Yes No c/
Could this seepage cause potential instability?
SEDIMENT STORAGE CAPACITY
1). Has the design storage capacity of the reservoir been surpassed?
Yes
Explain:
w n n
OTHER OBSERVATIONS:
4Z)�
SHA Qualified Impoundthent Inspector
q lzaI-3
DD e'
No !/