HYDRO23492

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/24/2005
• Doc Name: 2005 Annual Stockpond Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
' Stockponda or Sumps
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-33
MINE NAME: Seneca II
MINE I.D. NO.: C-80-005
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DATE: ~y/O
DATE LAST INSPECTION:
LOCATION: NE'bNE'~j, Sec 2, T5N, R87W
LOCATION: 7.1 mi SE of Hayden, CO
OWNER'S REP,: Gregg Kitchen
Circle or write is appropriate response
Angle of slope: 3:1 upstream, 4:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
*Major erosion problems:
Surface movements in valley bottom or on hillside;
*Erosion of toe:
*Water impounded against downstream toe:
Existing embankment freeboard:
Increase Decrease in water level;
Cracks, bulging, or erosion on upstream face:
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
Yes I No
Yes 1 No
Yes 1 No
Yes \ No
feet
fe
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Yes o~ N/A
Yes No N/A
Yes No N/A
Yes No N/A
*Major adverse changes in these items could cause instability and should be reported to
the Engineering Manager and Mine Superintendent for further evaluation. Adverse
~ conditions noted in these items should normally be described (extent, location, volume,
etc.) in the space on the back of this sheet.
Yes I No
Yes I No
Yes I No
Yes No
Yes No
Yes No
Yesl No
Total = 7:1
Yes / No
Comments • ~~ ryJ~ P/!~~