HYDRO23132

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 4/6/1998
• Doc Name: 1st Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORK
Stockponds or sumps
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: Stoc pond
SITE NAME: T-10
MINE NAME: s n -a 77
MINE I.D. NO.: C-80-005
DATE: 03 13/98
DATE LAST INSPECTION: x/72/97
LOCATION: NF3,aW3~ sPC ~ 7 m5N R87w
LOCATION: 7.1 m+ cF. of Hayd ~, CO
OWNER'S REP.: Brad Brown. Gen Mgr
1. Angle of elope: ~:~ upstream, 3:1 downstream
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"BOile" beneath stream or ponded water:
3. Cracks or scarps on treat:
4. Cracks or scarps on elope:
5.
6.
7
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
8. *Eroaion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: Ann ox'ma y
11. Increase Decrease in water level: No change
12. Cracks, bulging, or erosion on upstream face:
13
14
Spillway erosion: _
*Clogging
Spillway channels:
Diversion ditches:
Yea
Yea
Yea o
Yes ~Io
Yes
Yee `C~'
Yes ~Io
Yee N
Yes N~
Yes N~
YBB
Yee ~lo,
_2_ fZ ~s/it
feet
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Ye9 i~o N/A
Yee ~ N/A
Yes 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,
etc.) in the apace on the back of this sheet.
Total = 5:1 N/A