HYDRO21829

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/23/1998
• Doc Name: 3rd Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORK
Stockponds or Sumps
INSPECTOR'S NAME: RL1,y Karo
FACILITY CONFIGURATION: c ^ pond
SITE NAME: T-32
MINE NAME: Seneca II
MINE I.D. NO.: - C-80-005
1
2
DATE: 09/28/98
DATE LAST INSPECTION: _N/A
LOCATION: cw'~NE3, _cec 1 TSN R87W
LOCATION: 7.t mi _cr of Hayden CO
OWNER'S REP.: Brad Brown _ n Mgr
Anqle 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 crest:
4. Cracks or scarps on elope:
5.
6.
7.
Sloughing or bulging on slope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
8. *Erosion of toe:
9. *water impounded against downstream toe:
10. Existing embankment freeboard: ee comments
11. Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13
14
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
Yee No
Yee o
Yee o
Yee No
Yes No
Yee
Yes
Yee
Yee
Yee !`S~'
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
_ feet
Yee ~ N/A
Yee No N/A
Yea ~ N/A
Yee 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,
Total =
etc.) in the space on the back of this sheet.