HYDRO29635

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 4/29/2004
• Doc Name: 1st Quarter 2004 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: Roy Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-2
MINE NAME: Seneca II-W
MINE I.D. NO.: C-82-057
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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
feet
feet
Yes N N/A
Yes N N/A
Yes N N/A
Yes 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.
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~'NOn! 9~' ( G ~ Cv dE2~~
~'E~i ~ ENT GG E~ti ou T Tl~~ S .t'p~ y
DATE: fE~ ~Z '~~~~
DATE LAST INSPECTION: ~~•1~Oj
LOCATION: NW',SW ,, Sec 22, TSN, R88W
LOCATION: 8 mi S of Hayden, CO
OWNER'S REP.: Gregg Kitchen Gen.Mgr.
Circle or write in appropriate response
Total = 5. 6[[:~~1
Yes i[va
Angle of slope: 3.3:1 upstream, 2.3:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
Yes N
Yes N
Yes N
"Boils" beneath stream or ponded water: Yes
Cracks or scarps on crest: Yes
Cracks or scarps on slope: Yes
Sloughing or bulging on slope: Yes
*Major erosion problems: Yes
Surface movements in valley bottom or on hillside: Yes
*Erosion of toe: Yes
*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
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