HYDRO24131

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 7/11/2005
• Doc Name: 2nd Quarter 2005 Stockpond Inspection Report
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTIOi2J FORM
3tockponds or Sumps
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-24
MINE NAME: Seneca II-W
MINE I.D. NO.: C-82-057
1
2
3
9
5
6
7
8
9
10
11
12
13
14
DATE: ~/~y/~~
DATE LAST TNSPECTION:
LOCATION: SW;sNE;s, Sec 9, TSN, R88W
LOCATION: 8 mi S of Hayden, CO
OWNER'S REP.: Greg Kitchen Gen.Mgr.
Circle or i+rite in appropriate response
Angle of slope: 3.9:1 upstream, 9.6:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
*Erosion of toe:
*Water impounded against downstream toe:
Existing embankment freeboard:
Increase Decrease in water level:
Cracks, bulging, or erosion on upstream face:
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
Yes No
Yes No
Yes No
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
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: ~ny /~-T T~~"`F o~ TfteS (n~RecT/oi/
Total 8.5:1
Yes @70
Yes INo
Yes I No
Yes 1 No
Yes I No
Yes 1 No
Yes 1 No
Yes 1 No
Yes No
Yes No
Yes No
Yes
_
_ `~ feet
feet
Yes No
55