HYDRO20499

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 4/11/2005
• Doc Name: 1st Qtr 2005 Stockpond Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockponds or Sumps
INSPECTOR'S NAME: Rov Karo
FACILITY CONFIGURATION: Stocknond
SITE NAME: T-1
MINE NAME: Seneca II-W
MINE I.D. NO.: C-82-057
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DATE: .3 .~/ ~~
DATE LAS INSPECTION:
LOCATION: SWi/aSE'/a, Sec 16, TSN, R88W
LOCATION: 8 mi S of Havden, CO
OWNER'S REP.: Rov Karo
C3.rCle Or Write in BDprODrldte r06DOIISe
Angle of slope: 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:
"Boils" beneath stream or ponded water:
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
*Maj or 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 o N/A
Yes o N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/R
Yes No N/A
Yes No N/A
Yes o N/A
Yes o N/A
£eet
Yes ~ N/A
Yes No N/A
Yes No N/A
Yes N N/A
*Maj or 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 = 6:1 N/A
Comments: ~
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