HYDRO28718

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 1/11/1999
• Doc Name: SENECA II-W MINE C-82-057 QTRLY STOCKPOND INSPECTIONS
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PBRIODIC INBPBCTION FORM
Stockponds or Bumps
INSPECTOR'S NAME: $Dy Rare
FACILITY CONFIGURATION: stoc nrnnd
SITE NAME: T-2
MINE NAME: sane a rr-W
MINE I.D. NO.: C-82-057
1
2
DATE: 12/74/98
DATE LAST INSPECTION: D9/30~9R
LOCATION: NWirsW7r sec 22 TSN RBRW
LOCATION: 8 m± s ^f Ha~,n, CO
OWNER'S REP.: Brad Rrewn Gen NQ~_
Angle of elope: 3.3:1 upstream, ~ 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 scarps on treat:
4. cracks or scarps on elope:
5.
6.
7.
e.
9.
10.
11.
12.
13.
14.
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
*Erosion of toe:
*Water impounded against downstream toe:
Existing embankment freeboard: Annreximateiy
Increase Decrease in water level: No change
Cracks, bulging, or erosion on upstream face:
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
Yee
Yes
Yes No
Yea ®o
Yes N~
Yee
Yee
Yes No
Yee
Yes No
Yee
Yee
6.9 feet
N/A
N/R
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
feet
Yee N~ N/A
Yes No N/A
Yee N/A
~
Yee No N/A
*Major adverse changes in these items could cause instability and should be reported to
the Engineering Hanager and Mine Superintendent for further evaluation. Adverse
conditions noted in these items should normally be described (extent, Location, volume,
Total = 5.6:1 N/A
etc.) in the apace on the back of this sheet.