HYDRO28092

• Permit No: C1981041
• IBM Index Class Name: Hydrology
• Doc Date: 6/24/2001
• Doc Name: QUARTERLY POND INSPECTION REPORT
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

QUARTERLY POND INSPECTION REPORT
Powderhorn Coal Com an Quarter:
C-81-041 Inspection Date:
Identification
of Pond
s During Inspection:
in Depth
~n Max Water Depth
~n Max Sed. Depth
Went Level
r Level
Rills & Gulleys
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
Structural
Differential Settling
Cracks or Slides
Seepage
Appurtenant Structures
Defective Spillways
Dewatering Devices Clogged
Faulty Gates, Etc.
Other
Additional Comments
Page 2/3
Second 2001
24-Jun-01
9 RSRDA 10 CRDA-2 11-CBA-2 12-Mine Dis SAE N Decl CBA-1
Sediment Sediment Sediment Settlin real E/W Sums Sum
9 0 9.0 6.8 5.0 Na 4.4
Na Na Na Na Na Na
4 7 3.1 4.4 Na Na 2.8
6.8 6.0/6.3 7.58.8 Na Na 4.2
D D D D D D
0 0 0 0 0 0

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

No No No No N/A N/A
No No No No N/A N/A
No No No No N/A N/A
No No No No No No
None
Maintenance Required: None
Name of Inspector: Jim Stover
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