HYDRO26497

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 10/29/2001
• Doc Name: SENECA II-W MINE C-82-057 QTRLY STOCKPOND INSPECTIONS
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PBRIODIC INSPECTION FORK
Stoekpoads or Sumps
INSPECTOR'S NAME: Mi ha 1 Al av;7 a
FACILITY CONFIGURATION: etnnk_nond
SITE NAME: T-1B
MINE NAME: e n a rr-W
MINE I.D. NO.: C-82-057
1
2.
DATE: 12/20/99
DATE LAST INSPECTION: 09/27/ao
LOCATION: NW~NF.} Sec 15 TSN. R88W
LOCATION: 8 m+ c of Fjayden. CO
OWNER'S REP.: Brad Rrown -Pn My~_
Angle of slope: 3:1 upstream, 3:1 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
5.
6.
7.
Cracks or scarps on elope:
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
S. *Eroeion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: A~nrnximately
11. Increase Decrease in water level: No chance
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion:
14. *Clogging
Spillway channels:
Diversion ditches:
Yee to
Yes N®
Yee No
Yee ~ l~o
Yes Q
Yee
Yee ®o
Yee
Yee
Yee
Yes o
Yes o
3.0 feet
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
Yee ~ N/A
Yes i1~lo~ N/A
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,
Total = 6:1 N/A
etc.) in the apace on the back of this sheet.