HYDRO23834

• Permit No: C1981041
• IBM Index Class Name: Hydrology
• Doc Date: 10/19/1999
• Doc Name: QUARTERLY POND INSPECTION REPORT
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

Pape 212
QUARTERLY POND INSPECTION REPORT
Operator: Powderhom Coal Com an Quarter: Third 1999
PennR: C-81-041 Irupedion Date : 08-0d-99
Pond Wentifieation
ype of Pond
Status During Inspection: Desi nand Actual De from S illwa Invert
Design Depth 9.0 9.0 6.8 5.0 Na Na
Design Max Water Depth Na Na Na Na Na Na
Design Max Sed. Depth 4.7 3.1 4.4 Na Na Na
Sediment Level 6.8 6.1/8.4 7.5/7.8 Na Na Na
ater Level D D D Disch. D D
Outflow 0 0 0 Few GPM 0 0
Features Problem Problem Problem Problem Problem Problem
YesMo Yes/No YesMo Yes/No YesMo YesMo
Erosional
Rills & Gulleys No No No No No No
Inadequate Vegetation No No No No No No
Outlet Channel Erosion No No No No No No
Burrows No No No No No No
Other No No No No No No
Structural
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
ppurtenant Structures
Defective SpilAvays 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
dditional Comments Water level in pond 12 was slightly above the primary spilhvay therefore discharge
was only a few gpm. No water was being pumped from the mine during the

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Maintenance Required: None ~~
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Name of Inspector: Jim Stover +
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9 RSRDA 10 CRDA-2 11-CBA-2 12-Mine Dis SAE N Ded SAE N Ded
Sediment Sediment Sediment Settlin real East Sum West Sum