HYDRO24416

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 1/14/1999
• Doc Name: 4th Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION PORM
Stockpoada or Sumps
INSPECTOR'S NAME: Aoy Karo
FACILITY CONFIGURATION: Stoc cnnnd
SITE NAME: T-20
MINE NAME: Seneca ii
MINE I.D. NO.: c-80-005
DATE: t2/t 5/98
DATE LAST INSPECTION: 09~,Z$/98
LOCATION: _.S_F~~~f~ ~ 1 TSN A87W
LOCATION: 7.t mi SF. of Hayden CO
OWNER'S REP.: Arad Aroma, C-en Mq~_
1. Angle of elope: ~:t upstream, a:1 downstream
2. *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.
5.
6.
7.
8.
Cracks or scarps on elope:
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
*Erosion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: an„oroximately
11. increase Decrease in water level: No change
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion: _
14. *Clogging
Spillway channels:
Diversion ditches:
Yee ® N/A
Yes ~ N/A
Yee N® N/A
Yes ®o N/A
Yee No N/A
Yee ~ N/A
Yes ~ N/A
Yee ~ N/A
Yee ~ N/A
_~ feet
feet
Yes No N/A
Yee ~N N/A
Yee N/A
Yea 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 apace on the back of this sheet.
Total = 7:7 N/A
Yea ® N/A
Yes ©o N/A
Yee ® N/A