HYDRO25500

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/26/1999
• Doc Name: 2nd Qtr 1999 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORN
8tockpoada or Sups
INSPECTOR'S NAMEe RL7y xere
FACILITY CONFIGDRATION: a o Pend
SITE NAME: T-7
MINE NAME: Seneca ii
MINE I.D. NO.: c-SD-OD5
DATB: D6/29 ~,
DATE LAST INSPECTION: 03/26/99
LOCATION: NRlrSW~ Sac 12 TSN RR7W
LOCATION: 7. t mi a . of Rayon ~ CO
OWNER'S REP.: Rrad Brawn n :aQ~_
1. Angle of elope: -sue? upstream, ?:: downstream
2. *Seepage (specify locntion, 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 acarpe on crest:
4. Cracks or scarps on elope:
5. Sloughing or bulging on elope:
6. *Major erosion problems:
7. Surface movements in valley bottom or on hillside:
8. *Eroeion of toes
9. ^Water impounded against downstream toe:
10. Existing embankment freeboard: Appreximateiy
11. Increase Decrease in water level: Ne change
12. Crecke, bulging, or erosion on upstream face:
13. Spillway erosion: _
14. *Clogging
Spillway channels:
Diversion ditches:
Yee ~ N/A
Yee ~ N/A
Yee ~ N/A
Yee ~ N/A
Yee ©o N/A
Yee ~ N/A
Yee ~ N/A
Yea ~ N/A
Yee Q N/A
Yee ~ N/A
Yee ~ N/A
Yee ~ N/A
a-D feet
feet
Yee ® N/A
Yee ~ N/A
Yee N/A
Yes 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 a S•1 N/A
etc.) in the apace on the back of this sheet.