HYDRO21829

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/23/1998
• Doc Name: 3rd Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION PORM
6tockponde or Bumps
INSPECTOR'S NAME: Rov Raro
FACILITY CONFIGURATION: ~ o pond
SITE NAME: T-28
MINE NAME: Seneca II
MINE I.D, NO.: _C-80-005
1
2
DATE: Q~28~98
DATE LAST INSPECTION: 05/12/98
LOCATION: s~N81. a_ P~~ TSN R87w
LOCATION: 7 1 cr of Hayden" CO
OWNER'S REP.: Brad Brown,_(_en Mq~_
Angle of elope: 3:1 upstream, a:l 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:
3. Cracks or ecarpe on Greet:
4. Cracks or ecarpe on elope:
5. Sloughing or bulging on elope:
6. *Major erosion problems:
7. Surface movements in valley bottom or on hillside:
8. *Eroeion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: approximately
11. _~ Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion:
14. *Clogginq
Spillway channels:
Diversion ditches:
Yee o N/A
Yee N N/A
Yee ~ N/A
Yee ® N/A
Yee o N/A
Yee o N/A
Yee No N/A
Yee No N/A
Yee N® N/A
Yee ~ N/A
Yee ~ N/A
Yee ~ N/A
-2 feet
_~ feet
Yes o N/A
Yee o N/A
Yee 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,
etc.) in the space on the back of this sheet.
Total 7:7 N/A