HYDRO21285

• Permit No: C1996083
• IBM Index Class Name: Hydrology
• Doc Date: 1/18/2007
• Doc Name: 4th Quarter 2006 Pond Inspection Report
• From: J.E. Stover & Associates Inc
• To: DRMs
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

QUARTERLY POND INSPECTION REPORT
Identification
of Pond
s During Inspection:
>ximate Water Level
nent (% total storage)
~w (cfs)
nional
Rills & Gulleys
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
Bowie Resources LLC
Bowie No. 2 Mine - C-96-083
Quarter: Fourth 2006
Inspection Date: 20-Dec-06
B C D -Gob Pile F -New Gob J UTL East K UTL West
Sediment Sediment Sediment Sediment Sediment Sediment
7' 5' Pool 1' Snow Covered Snow Covered
20% 0% 0% 0% 0% 10%
0 0 0 0 0 0

Problem Problem Problem Problem Problem Problem
Yes/No Yes/No Yes/No Yes/No Yes/No Yes/No

No No No No No No
No No No No No No
No No No No No No
No No No No No No
No No No No No No
Differential Settling No No No No No No
Cracks or Slides No No No No No No
Seepage No No No No No No
Other No No No No No No
purtenant Structures
Defective Spillways No No No No No No
Dewatering Devices Clogged No No No No No No
Faulty Gates, Etc. No No No No No No
Other No No No No No No
ditional Comments Sediment ponds were covered with snow and ice.
Design depth measured from pond bottom to invert of emergency spillway:
Pond B=10, C=10, D=7.7, J=6, Kam, F=10' TD coma®®•
Pond Bottom Elevations 8=5942, C=5990, D=5972, F=5944, J=5852, K=58 ° O R EG/ •
S~P~
Sl°
,.......
o
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Water level in pond D was below the level of the primary spillway pipe.
•
Mud Pits were not accessible. ®O ~ ~' ~G'. O`E
~
~
intenance Required: ~ R
The sediment from Ponds C & D had been removed during the quarter ~
c~- A: ~ ~
0
2
~ 19
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1
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a
ne of Inspector: Jim Stover 0'°
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