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 DATE: 10/4/88
NPDES I.D. NO.: - D.P. 004
FACILITY CONFIGU ~: Cross-Valley Pond DATE LAST INSPECTION: 8/10/88
SITE NAME: South Section 12 Pond #004 LOCATION: SW'/.SEY., Sec.~'£, T~'~tS7A
MINE NAh1E: eneca ine ea ooy oa o LOCATION: i.~ mi. r o ayaen,
MINE I.D. N .. ermit - - OWNER'S R ., on cu pan, uot.
Circle or write in appropriate response
1. Foundation preparation (removal of vegetation, stumps, topsoil): _ ~ No N/A
2. Lift thickness: 12 in. N/A
3. Compaction according to approved plan: es No N/A
4. Burning (specify extent and location): Yes No N/A
5. Angle of slope: 5:1 upstream, 2:1 downstream Tota] = 7:1 N/A
6. *Seepage (specify location, color, and approximate volume)
_ _ From underdrain pipes: Yes No N/
At isolated points on em an ment s opes: Yes N A
At natural hillside: Yes ~ N/A
Over widespread areas: Yes QQQ111~~~ N/A
From downstream foundation area: Yes ~ N/A
"Boils" beneath stream or ponded water: Yes N/A
7. Cracks or scarps on crest: (see comments) ~e No 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 ® N/A
13. *Water impounded against toe: Yes ® N/A
14. Existing embankment freeboard: 5 feet
_ 15. Increase Decrease in water level: 0 feet
16. Cracks, bulging, or erosion on upstream face: Yes ® N/A
17. Visible sumps or sinkholes in slurry surface: Yes No N/
18. *Clogging
Spil]way channels and pipes: Yes N/.4
Decant system: Yes ~
N N/A
Diversion ditches: Yes N/A
19. *Cracking or Crushing of pipes
5pi17way pipes: Yes N/A
Decant system: Yes ~ N/A
20. Trash racks clear and in place: ~e No N/A
*Major adverse changes in these items could cause instability and should be rep orted to
the Engineering Manager and Mine Superintendent for further evaluation. Advers e con di-
tions noted in these items should normally be described (extent, locatio n, volume, e tc.)
in the space on the back of this sheet.