HYDRO25693

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/16/1997
• Doc Name: 2nd Qtr 1997 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockpoads or Sumps
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: c o.knond
SITE NAME: T-31
MINE NAME: s n a Ir
MINE I.D. NO.: C-BO-005
DATE: 09/24/97
DATE LAST INSPECTION: 06/24/97
LOCATION: NE7~NW~ ~Pr__t_ TSN R87W
LOCATION: 7.t m+_ SE of HZydPn CO
OWNER'S REP.: Brad Brown, Gen Mgr
1. Angle of elope: upstream, downstream Total = N/A
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes: Yea ~ N/A
At natural hillside: Yee N~ N/A
Over widespread areas: Yee ~ N/A
From downstream foundation area: Yes ~ N/A
"Boils" beneath stream or ponded water: Yes ® N/A
3. Cracks or scarps on crest: Yea No N/A
4. Cracks or scarps on elope: Yee ~ N/A
5. Sloughing or bulging on slope: Yes V N/A
6. *Major erosion problems: Yea ~ N/A
7. Surface movements in valley bottom or on hillside: Yes ® N/A
8. *Eroeion of toe: Yes o N/A
9. *Water impounded against downstream toe: Yee N N/A
10. Existing embankment freeboard: Ai o ox~ma o7y ~ feet
11. _~ Increase Decrease in water level: ~ feet
12. Cracks, bulging, or erosion on upstream face: Yes o N/A
13. Spillway erosion: Yee o N/A
14. *Clogging

Spillway channels:
Yes /
~
N/A
Diversion ditches: Yee No 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.