HYDRO25693

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/16/1997
• Doc Name: 2nd 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: B[Ly Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-16
MINE NAME: Seneca II
MINE I.D. NO.: C-80-005
1
2
3
4
5
6
7
DATE: 09/24/97
DATE LAST INSPECTION: 06/24 ~Q7
LOCATION: sF.i,NW'x C 1 TSN R87W
LOCATION: 7.1 m+ SR of Hayes. CO
OWNER'S REP.: Rrad Brown, Gen Mqr
Angle of elope: 3:1 upstream, 3:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Soils" beneath stream or ponded water:
Cracks or scarps on crest:
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: Anproximatel~
11. ,~L Increase Decrease in water lave L• _ _
12. Cracks, bulging, or erosion on upstream face:
13
14
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
Yee ~ N/A
Yes ~ N/A
Yee ~ N/A
Yes ~ N/A
Yee ~ N/A
Yes ® N/A
Yee ~ N/A
Yes ~ N/A
Yes ©o N/A
Yes ©o N/A
Yea No N/A
Yes ~ N/A
~- feet
~_ feet
Yee ~ N/A
Yes ® N/A
Yes ~ N/A
Yes 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,
Total = 6:] N/A
etc.) in the apace on the back of this sheet.