2008-10-06_HYDROLOGY - C1981041

• Permit No: C1981041
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/6/2008
• Doc Name: 3rd Quarter 2008 Sediment Pond Inspection Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: MPB
• Media Type: D
• Archive: No

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QUARTERLY POND INSPECTION REPORT
Operator: Snowca coal company Quarter: Third 2008
Permit: C-1981-041 Inspection Date: 12-Sep-08
Sewa e Lagoons
Pond Identification Aeration Evaporation Eva oration Evaporation
Type of Pond Cell 1 Cell 2 Cell 3 Cell 4
Status During Inspection: Design and Actual De th from S illwa Invert
Design Depth N/A N/A N/A N/A
Design Max Water Depth N/A N/A N/A N/A
Design Max Sed. Depth N/A N/A N/A N/A
Sediment Level N/A N/A N/A N/A
Water Level Dr D Dr D
Outflow 0 0 0 0
Features Problem Problem Problem Problem
Yes/No Yes/No Yes/No Yes/No
Erosional
Rills & Gulleys Minor Minor Minor Minor
Inadequate Vegetation Yes Yes Yes Yes
Outlet Channel Erosion N/A N/A N/A N/A
Burrows No No No No
Other No No No No
Structural
Differential Settling No No No No
Cracks or Slides No No No No
Seepage No No No No
Other No No No No
Appurtenant Structures
Defective Spillways N/A N/A N/A N/A
Dewatering Devices Clogged N/A N/A N/A N/A
Faulty Gates, Etc. N/A N/A N/A N/A
Other No No No No
Additional Comments Minor rills noted on the outslopes of the Cells.
Vegetation on Cell outslopes is sparse.
ntenance Required:
of Inspector: Jim Stover
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ankment on all Cells needs to be graded to smooth out erosional f e e
Maintenance on the Cells will be delayed until the sewage treatment s stern %
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re-activated. Reclamation will likely occur before the system is active&-*. m ?G"
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