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

PERIODIC INSPECTION FORM
Stockponds or Sumps
INSPECTOR'S NAME: BOy Rare
FACILITY CONFIGURATION: stoc pond
~ SITE NAME: T-3
MINE NAHE: Seneca II
MINE I.D. NO.: C-80-005
DATE:
DATE LAST INSPECTION: 12/15/98
LOCATION: N~3tNT'~[., car 11 TSN. R87W
LOCATION: 7.t mi cR of Hayden rn
OWNER'S REP.: Arad Brawn Gen NQ~_
1. Angle of elope: ael upstream, del downstream Total = Bet N/A
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment elopes: Yee ~ N/A
At natural hillside: Yee ~ N/A
Over widespread areas: Yee ~N N/A
From downstream foundation area: Yee ® N/A
"Boils" beneath stream or ponded water: Yee ©o N/A
3. Cracks or scarps on treat: Yee o N/A
4. Cracks or scarps on slope: Yee N/A

5. Sloughing or bulging on elope: Yee N~ N/A
6. *Major erosion problems: Yee ® N/A
7. Surface movements in valley bottom or on hillside: Yee ®o N/A
B. *Eroeion of toe: Yee N/A
9. *Water impounded against downstream toe: Yee ~
o N/A
10. Existing embankment freeboard: Annreximatel~ a_0 feet
11. Increase Decrease in water level: No change feet
12. Cracks, bulging, or erosion on upstream face: Yee ® N/A
13. Spillway erosion: Yee l~o N/A
14. *Clogginq
Spillway channels: Yee I~ N/A
Diversion ditches: 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,
etc.) in the apace on the back of this sheet.