HYDRO27622

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 4/27/1999
• Doc Name: SENECA II-W MINE C082-057 QTR STOCKPOND INSEPECTIONS
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORN
Stockponda or Sumps
INSPECTOR'S NAME: gpv Karo
FACILITY CONFIGURATZON: Stocknond
SITE NAME: T-24
MINE NAME: ganeca Ii-w
MINE I.D. NO.: c-A2-057
DATE: 03/2699
DATE LAST INSPECTION: 12/16~9A
LOCATION: CW3~N~`3~ cec 9 mSN R88w
LOCATION: A mi c of yRyden, CO
OWNER'S REP.: Brad 8rewn Gen Maw
1. Angle of elope: ~-Q:~ upstream, 4.6:1 downstream
2. *Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
3
4
5
6
7
8
"Boils" beneath stream or ponded water:
Cracks or scarps on crest:
Cracks or scarps on elope:
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
*Eroeion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: Agyroximatel~
11. Increase ~_ Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion: _
14. *Clogging
Spillway channels:
Diversion ditches:
Yee ~ N/A
Yee ~ N/A
Yee ® N/A
Yea ®o N/A
Yes ® N/A
Yee NO N/A
Yes ® N/A
Yee ® N/A.
Yea ® N/A
Yee ~o N/A
Yee ® N/A
Yee ~ N/A
6.2 feet
~..~ feet
Yee ®o N/A
Yee l'~% N/A
Yee ~ N/A
Yee o 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,
Total B S•1 N/A
etc.) in the apace on the back of this sheet.