HYDRO28738

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 9/16/1991
• Doc Name: 3rd Qtr 1991 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: Ron Gehrke DATE: OS/01/91
NPDES I.D. NO.: -
FACILITY CONFIGU : Incised Pond DATE LAST INSPECTION: 05/07/91
SITE NAME: Wad a Im oundment #002 LOCATION: NW'/. NE'/. Sec. 34 T6N R87'W
MINE NAME: eneca ine ea o y oa o LOCATION: mi. o ay en,
MINE I.D. N ,: ermi - - OWNER'S R .: Scott Williams. Suot
Circle or write in appropriate response
1. Foundation preparation (removal of vegetation, stumps, topsoil): _ Yes No
2. Lift thickness: in. /A
3. Compaction according to approved plan: Yes No N/
4. Burning (specify extent and location): Ives, No
5. Angle of slope: upstream, downstream Total = - N/A
6. *Seepage (specify location, color, and approximate volume)
From underdrain pipes: Yes No CN/q~
At isolated points on em an ment s open: Yes N
At natural hillside: Yes N/A
Over widespread areas: Yes Ne
From downstream foundation area: Yes No N
"boils" beneath stream or ponded wa er: Yes ~ N/A
7. Cracks or scarps on crest: Yes No /A
8. Cracks or scarps on slope: Yes No N A
9. Sloughing or bulging on slope: Yes No /A
10. *Major erosion problems: Yes No N/A
11. Surface movements in valley bottom or on hillside: Yes ldn N/A
12. *Erosion of toe: Yes No N/,4
13. *Water impounded against toe: Yes No N A
14. Existing embankment freeboard: N/A fee t
15. Increase X Decrease in water level: 2.5 fee t
16. Cracks, bulging, or erosion on upstream face: Yes No N/A
17. Visible sumps or sinkholes in slurry surface: Yes No N/A
18. *Clogging
Spillway channels and pipes: Yes No N/A
Decant system: Yes No ~A~
Diversion ditches: Yes No N/A
19. *Cracking or crushing of pipes
Spillway pipes: Yes No N A
Decant system: Yes No t~A
20. Trash racks clear and in place: Yes No /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.