HYDRO31299

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 1/26/2004
• Doc Name: 3rd Q 2003 Stockpond Reports & Annual Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockponda or Sumpa
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: Stockoond
SITE NAME: T-2
MINE NAME: Seneca II
MINE I.D, NO.: C-80-005
DATE: ~/2r/3
DATE LAST INSPECTION: Ca//b~'O7
LOCATION: SE'/aSW'/a Sec 2, TSN, R87W
LOCATION: 7.1 mi SE of Havden, CO
OWNER'S REP.: Greco Kitchen Gen. Mpr.
1. Angle of slope: 2:1 upstream, 2.75:1 downstream Total = 4.75 :1 N/A
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes: Yes No N/A
At natural hillside: Yes No N/A
Over widespread areas: Yes No N/A
From downstream foundation area: Yes No N/A
"Boils" beneath stream or pond
ater: Yes No N/A
3. /~
Cracks or scarps on crest: ~ Yes No N/A
4. Cracks or scarps on ope: ~ Yes No N/A
5. Sloughing or bulg' g /~sio e: Yes No N/A
6. *Major erosion pr bl t+l(/
/ Yes No N/A
7. Surface movements T1
ey b to 0 on hillside: Yes No N/A
8. *Erosion of toe: Yes No N/A
9. *Water impounded against downs e m toe: Yes No N/A
10. Existing embankment Freeboard: feet
11. Increase Decrease in water level: feet
12. Cracks, bulging, or erosion on upstream face: Yes No N/A
13. Spillway erosion: Yes No N/A
14. *Clogging
Spillway channels; Yes No N/A
Diversion ditches: 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.
Comments
3