HYDRO22967

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/26/2001
• Doc Name: 3rd Qtr 2001 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

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PHRIODIC INSPECTION FORM
Stockponde or Sumpa
INSPECTOR'S NAME:Dennis Bugay DATE: 8/17/2001
FACILITY CONFIGURATION: Stockpond DATE LAST INSPECTION: 3/31/2001
SITE NAME: T-2 LOCATION: SE~tiS W`/„ Se c 2, T5N, R87W
MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden, CO
MINE I.D. NO.: C-80-005 OWNER'S REP.: Gregg Kitchen Gen. Mgr.
Circle or write in appropriate reaponae
I. Angle of slope: 2:1 upstream, 2.75:1 downstream
2. *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:
3. Cracks or scarps on crest: _
a. Cracks or scarps on slope:
5. Sloughing or bulging on slope:
6. *Major erosion problems:
7. Surface movements in valley bottom or on hillside:
8. *Erosion of toe: _
9. *water impounded against downstream toe:
10. Existing embankment freeboard: Approximately
11. Increase x Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion:
1~1. *Clogging
Spillway channels:
Diversion ditches:
Yes ~ N/A
Yes o 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.
Total = 4.75:1 N/A

Yes ~ N/A
Ye s N~ N/A
Yes ~~~
~ N/A
Yes N N/A

Yes ~N N/A
Yes ~ N/A

Yes ~ N/A

Yes ~ N/A

Yes No N/A
Yes No N/A

Yes ~ N/A
Yes ~ N/A
1.5 feet
feet

Yes o N/A
Yes N/A