HYDRO21829

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/23/1998
• Doc Name: 3rd Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PBRIODIC INSPECTION PORN
Stockposde or Sumps
INSPECTOR'S NAME: Roy Raro
FACILITY CONFIGURATION: Stockoond
SITE NAME: T-1
MINE NAME: s n a ii
MINE I.D. NO.: r_-80-005
1
2
DATE: 09/28/98
DATE LAST INSPECTION: 05/12/98
LOCATION: cF.l~cW3~,, Sec 2 TcN R87W
LOCATION: 7.1 mi SE of Hayden CO
OWNER'S REP.: Brad Rrown Gen Mgr
Angle of elope: 3:1 upstream, ae1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
over widespread areas:
From downstream foundation area:
"Boil e•' beneath stream or ponded water:
3. Cracks or scarps on crest:
4. Cracks or scarps on elope:
5
6
7
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
8. *Eroeion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: Annroximately
11. Increase Decrease in water level: No change
12. Cracks, bulging, or erosion on upstream face:
13
14
Spillway erosion: _
*Clogging
Spillway channels:
Diversion ditches:
Yes ~ N/A
Yes ~ N/A
Yee ~ N/A
Yee ~ N/A
Yee ~ N/A
Yee Q N/A
Yes N/A
Yee ~
No N/A
~ feet
feet
Yes ~Nyo~ N/A
Yee /NoJ N/A
Yes ~ N/A
Yea 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, etc.) in the
Total = 7:1 N/A
Yee o N/A
Yee o N/A
Yee ~ N/A
Yes ~ N/A
apace on the back of this sheet.