HYDRO26415

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 1/13/1994
• Doc Name: 4th Qtr 1993 Inspections
• From: PEABODY WESTERN
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockpoads or Sumps
INSPECTOR'S NAME: Dennis Jones DATE: 11/11/93
FACILITY CONFIGURATION: Stockoond DATE LAST INSPECTION: 6/ 10/93
SITE NAME: T-4 SITE LOCATION: SW7tNE~, Sec 11 ,TSN,R87W
MINE NAME: Seneca II LOCATION: 7.1 mi SE of Havden, Colorado
MINE I.D. NO.: C-80-005 OWNER'S REP.: Scott Will iams, Supt.
Circle or write is anpropriate response
1
2
Angle of elope: 3:1 upstream, 2.5:1 downstream
•Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Total = 5.5:1 N/A
Yes ~ No., N/A
Yes ~ Ng; N/A
Over widespread areas: Yes (N/ N/A
From downstream foundation area: Yes CNm N/A
"Boils" beneath stream or ponded water: Yes ~ N/A
3. Cracks or scarps on crest:
4. Cracks of scarps on elope:
5. sloughing or bulging on elope:
6. *Major erosion problems:
7. Surface movements in valley bottom or on hillside:
8. Erosion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: from crest=
11. Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:
13. Spillway erosion:
14. •Clogging
Spillway channels:
Diversion ditches:
Yes (N~ N/A
Yea ~IQO N/A
Yes ~a N/A
Yes Q~i9i N/A
Yes Q1g N/A
Yes Qty N/A
Yes ~ N/A
4.5 feet (approx)
_ feet
Yes CPio-' N/A
Yea ENO N/A
Yes c~Iry N/A
Yes 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
conditions noted in these items should normally be described (extent, location, volume,
etc.) in the space on the back of this sheet.