HYDRO27924

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 3/13/2000
• Doc Name: 4th Qtr 1999 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: Mi ha 7 A7 av:77a
FACILITY CONFIGURATION: Stoc pond
SITE NAME: T-15
MINE NAME: aoneca 7T
MINE I.D. NO.: C-RO-005
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2.
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6
7
DATE: 1'(„/02/99
DATE LAST INSPECTION: 09/22/99
LOCATION: i.E_}NW'y _c ec 12,~'SN. RB7W
LOCATION: 7.1 mi c_>! of Hayden~~
OWNER'S REP.: Brad BrcwnT Gen MQr
Angle of elope: 3:1 upstream, 3:1 downstream
*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:
Cracks or scarps on crest:
Cracks or scarps on elope:
sloughing or bulging on elope:
*Hajor erosion problems:
Surface movements in valley bottom or on hillside:
8. *Eroeion of toe:
9. *Water impounded against downstream toe:
10. Exleting embankment freeboard: App ox'ma 7y
11. Increase -1L Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
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14
Spillway erosion: _
*Clogging
Spillway channels:
Diversion ditches:
Yea ~ N/A
Yee ® N/A
Yee ~ N/A
Yee !~ N/A
Yee ~ N/A
Yea ® N/A
Yee ~ N/A
Yes ~ N/A
Yes ~ N/A
Yes ® N/A
Yee ~ N/A
Yee v N/A
-L feet
~ feet
Yee ~ N/A
Yee ~ N/A
Yea N/A
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,
Total = 6e7 N/A
etc.) in the space on the back of this sheet.