HYDRO27481

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 4/27/1999
• Doc Name: SENECA II MINE C-80-005 QUARTERLY STOCKPOND INSPECTIONS
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PBRIODIC INSPBCTION FORM
stockponds or sumps
INSPECTOR'S NAME: Rw Raro
FACILITY CONFIGURATION: Stoc end
SITE NAME: T-32
MINE NAME: Seneca iI
MINE I.D. NO.: C-80-005
1.
2.
DATE: 03/24/99
DATE LAST INSPECTION: 12/is/ae
LOCATION: SW3rNF.~ c~ TSN R87W
LOCATION: 7.1 m' ec of Hayden, Co
OWNER'S REP.: Brad Brawn Gen MQ~
Angle of elope: upstream, downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment elopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
3. Cracks or scarps on treat:
4. Cracks or scarps on elope:
5
6
7
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
B. *Eroeion of toe:
Yee
Yee
Yee
Yee
Yes
Yea
Yee
Yee
Yes
Yee
Yee
feet
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
9. *Water impounded against downstream toe: Yee
10. Existing embankment freeboard: sae comments
11. Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion: _
14. *Clogging
Spillway channels:
Diversion ditches:
feet
Yee /~io~ N/A
Yee ~•CV~'J( N/A
Yee ~ N/A
Yee 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 =