HYDRO25693

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/16/1997
• Doc Name: 2nd Qtr 1997 Inspections
• From: SENECA COAL CO
• 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: Stockoond
SITE NAME: T-33
MINE NAME: senses TT
MINE I.D. NO.: _ C-80-005
1
2
DATE: 09~2¢~97
DATE LAST INSPECTION: 06/24/97
LOCATION: NE'~NE3d, Sec 2, TSN, R87W
LOCATION: 7.1 mi SE of Hayden, CO
OWNER'S REP.: Brad Brown, Gen Mgr
Angle of elope: 3:1 upstream, 4:1 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 stream or ponded water:
3. Cracks or ecarpa on crest:
4. Cracks or ecarpa 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: Apgroximatel,y
11. ~ Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion: _
14. *Clogging
Spillway channels:
Diversion ditches:
Yes ®d N/A
Yee N® N/A
Yes ~ N/A
Yea ~ N/A
Yee N/A
Yes ~FVO/ N/A
Yes ©o N/A
Yee ® N/A
Yea ~ N/A
Yea ~ N/A
Yes ~~
111
~ N/A
Yee N N/A
-2_ feet
~_ feet
Yee ~ N/A
Yee ~ N/A
Yee /?SIG' N/A
Yes ~/l,~v/91 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.
Total = 7.1 N/A