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
INSPECTOR'S NAME: Rov Karo
FACILITY CONFIGURATION: Stockoond
SITE NAME: T-16
MINE NAME: Seneca II
MINE I.D. NO.: C-80-005
DATE: ~/~y/~ j
DATE LAST INSPECTION:
LOCATION: SEA/.NWi/a. Sec 12, TSN, R87W
LOCATION: 7.1 mi SE of Hayden. CO
OWNER'S REP.: Greaa Kitchen Gen. Mar.
C1rCle Or Write in 8AAIOAr18te reSAOk1Se
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9.
Angle of slope: 3:1 upstream, 3:1 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
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 N N/A
Yes o N/A
10. Existing embankment freeboard: feet
11, Increase Decrease in water level: fe t
12, Cracks, bulging, or erosion on upstream face: Yes o N/A
13. Spillway erosion: Yes o N/A
14. *Clogging
Spillway channels: Yes No N/A
Diversion ditches: Yes No N/R
*Ma jor adverse changes in these items Could cause i nstability and should be rep orted to
the Engineering Manager and Mine Superintendent for further evaluat ion. Adverse
conditions noted in these items should normally be described (extent, location, volume,
etc .) in the space on the back of this sheet.
Comments:
~/
Total = 6:1 N/A
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