HYDRO31299

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 1/26/2004
• Doc Name: 3rd Q 2003 Stockpond Reports & Annual Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockponds or Sumps
O Z~ ~~
INSPECTOR'S NAME: Rov Karo DATE:
FACILITY CONFIGURATION: Stockoond DATE LAST INSPECTION; Gs / 03
SITE NAME: T-7 LOCATION: NE~SWi/a, Sec 12. SN, R87W
MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden, CO
MINE I.D. NO.: C-80 -005 OWNER'S AEP.: Gre44 Kitchen Gen. Mar.
C1rC~.e Or write in BDprOpridte re8pOn8e
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4.
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a.
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Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
feet
feet
Yes No 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.
Comments
Angle of slope: 2.5:1 upstream, 3:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment s pes:
At natural hillside:
Over widespread areas:
From downstream foundation a a: ///~~~
"Boils" beneath stream or ~ded wa ett
Cracks or scarps o res~ v
Cracks or scarps n s o
Sloughing or bulg' oiV S ope:
*Major erosion pro e
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:
Total = 5.5:1 N/A
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