HYDRO24344

• Permit No: C1992081
• IBM Index Class Name: Hydrology
• Doc Date: 10/4/1993
• Doc Name: QUARTERLY SEDIMENTATION POND INSPECTIONS - HAYDEN GULCH LOADOUT
• From: PEABODY WESTERN COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORK
Water, Sediment, or Slurry Impoundments
INSPECTOR' S NAME: Dennis Jones DATE: 9/28/93
NPDES I.D. NO.: COG-850008-002A
FACILITY CONFIGURATION: Embankment Pond DATE LAST INSPECTION: 5/7/93
SITE NAME: Rail Loon Pond 2 LOCATION: SEIi SW's, Sec14 T6N ,R88W
MINE NAHE: H-G Terminal, Inc. LOCATION: 2 mi. SE of Havden, CO
MINE I.D. NO.: CMLRD Permit No. C-92-081 OWNER'S REP.: Scott Williams , Sunt.
Circle or write in aonrocriate response
1.
2.
3.
Burning (specify extent and location):
Angle of elope: upstream, downstream
*seepage (specify location, color, and approximate volume)
From underdrain pipes:
At isolated points on embankment elopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
4. Cracks or scarps on crest:
5. Cracks or scarps on slope:
6. Sloughing or bulging on elope:
7. *Major erosion problems:
8. Surface movements in valley bottom or on hillside:
9. *Eroaion of toe:
10. *Water impounded against toe:
11. Existing embankment freeboard: See Comments
12. Increase Decrease in water level: See Comments
13. Cracks, bulging, or erosion on upstream face:
14. Visible sumps or sinkholes in Blurry surface:
15. *Clogging
spillway channels and pipes:
Decant system:
Diversion ditches:
16. *Cracking or crushing of pipes
Spillway pipes:
Decant system:
17. Trash racks clear and in place:
_ Yee No
Total = N/A
Yes N/A
Yee N/A
Yes N/A
Ye9 N/A
Yes N/A
Yee N/A
Yes (R~ N/A
Yes ~ N/A
Yee ~ N/A
Yee ~ N/A
Yea ~ N/A
Yes ~ N/A
Yee ~ N/A
feet
_ feet
Yes ~ N/A
Yee ~ N/A
Yes ® N/A
Yee No
Yee ~ N/A

Yee No
Yes No
Yee No
*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, etc.) in the
apace on the back of this sheet.