HYDRO29834

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/2/2003
• Doc Name: 2nd Quarter 2003 Stockpond Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FOAM
Stockponds or Sumpa
INSPECTOR'S NAME: Rov Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-16
MINE NAME: Seneca IZ
MINE I.D. NO.: C-80-005
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DATE:
DATE LAST NSPECTION:
LOCATION: SE'/~ Sec 12 TSN. R87W
LOCATION: 7.1 mi SE of Hayden, CO
OWNER'S REP.: Gre44 Kitchen Gen. Mar.
Circle or write in aporoDriate resnonae
1. Angle of slope: 3:1 upstream, 3:1 downstream Total = 6:1 N/A
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes: Yes o N/A
At natural hillside: Yes o N/A
Over widespread areas: Yes o N/A
From downstream foundation area: Yes No N/A
"Boils" beneath stream or ponded water: Yes No N/A
3. Cracks or scarps on crest: Yes No N/A
4. Cracks or scarps on slope: Yes No N/A
5. Sloughing or bulging on slope: Yes No N/A
6. *Major erosion problems: Yes No N/A
7. Surface movements in valley bottom or on hillside: Yes No N/A
8. *Erosion of toe: Yes ~No N/A
9. *Water impounded against downstream toe: Ye ~. o N/A
10. Existing embankment freeboard: ~ feet

11. Increase Decrease in water level: ~ f t
12. Cracks, bulging, or erosion on upstream face: Yes N/A
13. Spillway erosion: Yes No N/A
14. *Clogging
Spillway channels: Yes No N/A
Diversion ditches: Yes o N/A
*Ma jor adverse changes in these items could cause instability 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
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