HYDRO25500

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/26/1999
• Doc Name: 2nd Qtr 1999 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
etockpoad• or Sunpa
INSPECTOR'S NAMES Rosy Rare
FACILITY CONFIGURATION: Stec pond
32TE NAME: T-1
MINE NAME: Seneca ii
MINE I.D. NO.: C-AO-005
DATE: 06/jg/99
DATE LAST INSPECTION: 03/x/90
LOCATION: ssr~ew3i, c_e _~7 TSN, uA7w
LOCATION: 7.~ m+ SR a Hayden Co
OWNER'S REP.: Hrad Hrewn, ten M~
1. Angle of elope: 3:1 upstream, a:l downstream Total = 7c1 N/A
2. *Saepage (specify location, color, and approximate volume)
At isolated points on embankment elopes: Yee ~ N/A
'At natural hillside: Yee No N/A
Over widespread areas: Yee No N/A
From downstream foundation area: Yee ~ N/A
"Boils" beneath stream or ponded water: Yee ® N/A
3. Cracks or scarps on treat: Yee ~ N/A
4. Cracks or scarps on elope: Yee i~ N/A
5. Sloughing or bulging on elope: Yee ~ N/A
6. *Major erosion problems: Yee ~ N/A
7. Surface movements in valley bottom or on hillside: Yee ® N/A

8. *Eroeion of toe: Yee ~ N/A
9. *Water impounded against downstream toe: Yee No N/A
10. Existing embankment freeboard: A~nreximatelys -L feet
11. Increase Decrease in water level: Pso change feet
12. Cracks, bulging, or erosion on upstream face: Yee ~ N/A
13. Spillway erosion: Yee ~ N/A
14. *Clogginq
Spillway channels: Yee 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.