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 INSPBCTION FORK
Stockpoads or Sumps
INSPECTOR'S NAME: Roy xa ro
FACILITY CONFIGURATION: atoek~nend
SITE NAIL: T-7
MINE NAME: senses ii
MINE I.D. NO.: C-RO-005
DATE: 03/x/99
DATE LAST INSPECTION: _12/15/99
LOCATION: sE3ICWt, a_ee 2 TSN RR7W
LOCATION: 7.1 mi c_E of Raydanf CO
OWNER'S REP.: Brad Rrewn Can MQr
1. Angle of elope: 3:1 upstream, a:1 downstream Total = 2:L N/A
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment elopes: Yee ~ N/A
At natural hillside: Yes ~ N/A
Over widespread areas: Yee N N/A
From downstream foundation area: Yee ~ N/A
"Boils" beneath stream or ponded water: Yee ~ N/A
3. Cracks or scarps on crest: Yee N/A
4. Cracks or scarps on elope: Yee N/A
5. Sloughing or bulging on elope: Yee N/A
6. *Najor erosion problems: Yes ~ 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 ® N/A
10. Existing embankment freeboard: ATnresimataty ~ feet
11. Increase Decrease in water level: No change feet
12. Cracks, bulging, or erosion on upstream face: Yee ~ N/A
13. Spillway erosions Yee ~ N/A
14. *Clogging
Spillway channels: Yee 1~Q N/A
Diversion ditches: Yes o N/A
*Najor 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.