HYDRO28422

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 1/30/1998
• Doc Name: 4th Qtr 1997 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockpoads or Sumps
INSPECTOR'S NAME: Bny Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-4
MINE NAME: Seneca II
MINE I.D. NO.: C-80-005
1
2
3
4
5
6
7
DATE: 12/22/97
DATE LAST INSPECTION: OQ_/24/97
LOCATION: _cW3~NF'd _cec ~~ TcN R87W
LOCATION: 7.1 mi cc: of Hayden,~_
OWNER'S REP.: Rrad Brown Gen Mq~_
Angle of elope: 3:1 upstream, 2.5:1 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 treat:
Cracks or scarps on elope:
Sloughing or bulging on slope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
8. *Eroeion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: Aanrox imately
11. Increase Decrease in water level: No change
12. Cracks, bulging, or erosion on upstream face:
13
14
Spillway erosion:
*clogging
Spillway channels:
Diversion ditchee:
feet
Yes N/A
~
O
Yes N/A
!!lTTT
~~~
Yes N/A
~
Yes 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 = 5.5:1 N/A
Yee
Yes N~
Yee
Yea
Yee
Yee
Yee
Yes
Yee
Yee
Yea
Yea
~ 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
etc.) in the apace on the back of this sheet.