HYDRO25496

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 12/7/1988
• Doc Name: 4th Qtr 1988 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
NPDES I.D. NO.: - DP-008
FACILITY CONFIGU ~ Cross-Va ev Pon
SITE NAME: Pond #008
MINE NAME: eneca ine ea oay oa o
MINE I.D. N ,• ermit - 5-
DATE: 10/4/88
DATE LAST INSPECTION: 8/10/88
LOCATION:SW'hNW'/., Sec. 7, T5N, R W
LOCATION: mi. o ay en,
OWNER'S R .. on cu pan, upt.
Circle or write in appropriate response
1. Foundation preparation (removal of vegetation, stumps, topsoil): i es No N/A
2. Lift thickness: 12 in. N/A
3. Compaction according to approved plan: Ye No N/A
4. Burning (specify extent and location): Yes No T
5. Angle of slope: 3:1 upstream, 3:t downstream Total = 6:1 N/A
6. *Seepage (specify location, color, and approximate volume)
_ From underdrain pipes: Yes No (~
At isolated points on em an ment 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: (see comments) No N/A
8. Cracks or scarps on slope: (see comments) ~
a No N/A
9. Sloughing or bulging on slope: Yes ® N/A
10. *Major erosion problems: Yes 1® N/A
11. Surface movements in valley bottom or on hillside: Yes ® N/A
12. *Erosion of toe: Yes ® N/A
13. *Water impounded against toe: Yes ® NIA
14. Existing embankment freeboard: 8.4 feet
15. Increase Decrease in water level: O 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
Decant system: Yes No
Diversion ditches: Yes No
19. *Cracking or crushing of pipes
Spillway pipes: Yes ® N/A
Decant system: Yes No QTI~
20. Trash racks clear and in place: ~e No 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 condi-
tions noted in these items should normally be described (extent, location, volume, etc.)
in the space on the back of this sheet.