HYDRO26807

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/21/1998
• Doc Name: 2nd Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORN
Stockpoads or Sumps
INSPECTOR'S NAME: Roy Raro
FACILITY CONFIGURATION: stoc pond
SITE NAME: T-5
MINE NAME: Seneca II
MINE I.D. NO.: C-80-005
1
2
3
DATE: 05/12/98
DATE LAST INSPECTION: 03u3/98
LOCATION: sWkNF3~~ TSN R67w
LOCATION: 7.1 m; cF. of Ha en, CO
OWNER'S REP.: Brad Brown Gen Mqr
Anqle of elope: 2:1 upstream, a: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 et ream or ponded water:
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:
B. *Erosion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: awn ox;ma ~y
11. ~ Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13
14
Spillway erosion: -
*Clogging
Spillway channels:
Diversion ditches:
Yes N N/A
Yes ~ N/A
Yee ~ N/A
Yes N~ N/A
Yee ~ N/A
Yee No N/A
Yea ® N/A
Yee ~ N/A
Yee ~ N/A
Yee No N/A
Yee ~ N/A
Yee I~o N/A
_5_ feet
~ feet
Yes N~ N/A
Yee ~ N/A
Yee ~ N/A
Yee N 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 apace on the back of this sheet.
Total = 6.1 N/A