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: Stockuond DATE LAST INSPECTION: 6/10/93
SITE NAME: T-9 SITE LOCATION: NE~rSW'~, Sec 12,TSN, R87W
MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden, Colorado
MINE I.D. NO.: C-80-005 OWNER'S REP.: Scott Williams, Suot.
Circle or write in aoorouriate resooase
1
2
Angle of slope: 4:1 upstream, 5:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment elopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
3. Cracks or scarps on crest:
4. Cracks or scarps on elope:
5. Sloughing or bulging on slope:
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 treat =
11. Increase Decrease in water level:
12. Cracks, bulging, or erosion on upstream face:'
13. Spillway erosion:
14. *Clogging
Spillway channels:
Diversion ditches:
Yes <PIo N/A
Yes CNO-, N/A
Yes CNO~ N/A
Yes rNp~ N/A
Yee v N/A
Yes ~Ne' N/A
Yes ~Ns1 N/A
Yes ~fl_o~' N/A
Ye9 CN9J N/A
Yea ~N~ N/A
Yes CND.' N/A
Yes d o N/A
9 feet (approx)
feet
Yes CIV~ N/A
Yes ~NJ N/A
Yes CND N~A
Yes No (N1 A:
•Major adverse changes in these items could cauee 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.
Total = 9:1 N/A