HYDRO23089

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 6/14/1990
• Doc Name: 2nd Qtr 1990 Inspections
• From: PEABODY COAL CO
• To: MLRD
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
- Water, Sediment, or Slurry Impoundments
INSPECTOR'S NAME: Dennis Jones DATE: 5/7/90
NPDES I.D. NO.: - D.P.008
FACILITY CONFIGU ~: Cross-Va lev Pon DATE LAST INSPECTION: 2/19/90
SITE NAME: Pond #008 LOCATIOtJ:SW'/~NW',S, Sec. 7 TSN, R W
MINE NAME: eneca pine ea o y oa o LOCATION: m~. ~ o ay en,
MINE I.D. N .. ermi~ - - OWNER'S R .. on ~u ian, uat.
Circle or write in appropriate response
1. Foundation ~preparation'(removal of vegetation, stumps, topsoil): Yes No N/A
2. Lift thickness: 12 in. N/A
3. Compaction according to approved plan: © No N/A
4. Burning (specify extent and location): Yes No
5. Angle of slope: 3:1 upstream, 3:1 downstream Total = 6:1 N/A
6. *Seepage (specify location, color, and approximate volume)
From underdrain pipes: Yes No [~
At isolated points on emoan men s opes: Yes N/A
At natural hillside: Yes N/A
Over widespread areas: Yes N/A
from downstream foundation area: Yes N/A
"Boils" beneath stream or ponded wa er: Yes N/A
7. Cracks or scarps on crest: Yes ® N/A
8. Cracks or scarps on slope: Yes ® N/A
9. Sloughing or bulging on slope: Yes ® N/A
10. *Major erosion problems: Yes ® N/A
11. Surface movements in valley bottom or on hillside: Yes ® N/A
12. *Erosion of toe: Yes 1~ N/A
13. *Water impounded against toe: Yes ® N/A
14. Existing embankment freeboard: 8.4
- feet
15. Increase Decrease in water level: ~ feet
16. Cracks, bulging, or erosion on upstream face: Yes ® N/A
17. Uisible sumps or sinkholes in slurry surface: Yes No N/
18. *Clogging
Spillway channels and pipes: Yes ® N/A
Decant system: Yes No
Diversion ditches: Yes No
19. *Cracking or crushing of pipes
Spillway pipes: Yes ~ N/A
Decant system: Yes o QJ~
20. Trash racks clear and in place: ~e No tJ/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 condi-
tions noted in these items should normally be described (extent, location, volume, etc.)
in the space on the back of this sheet.