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 FORK
Stockponds or Sumps
INSPECTOR'S NAME: Dennis Sones DATE: 11/11/93
FACILITY CONFIGURATION: Stockvond DATE LAST INSPECTION: 6/ 10/93
SITE NAME: T-6 SITE LOCATION: SW'~NE'}f, 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 is avvropriate resvoase
1
2
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Angle of slope: 3:1 upstream, 4:1 downstream
'Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Yes ~N9. N/A
Yea cN~ N/A
Over widespread areas: Yes Lo' N/A
From downstream foundation area: Yea ~N~ N/A
"Boils" beneath stream or ponded water: Yee LNG N/A
Cracks or scarps on crest:
Cracks or scarps on elope:
Sloughing or bulging on slope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
'Erosion of toe:
'Water impounded against downstream toe:
Existing embankment freeboard: no water
Increase Decrease in water level:
Cracks, bulging, or erosion on upstream faces
spillway erosion:
'Clogging
Spillway channels:
Diversion ditches:
Yes <Ng~
Yes ~y~
Yes ~
Yea ~1p,
Yes 4Noi
Yes cJ
Yes
feet
feet
Yea <NO.
~YesJ No
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Yes Csd N/A
Yes No I~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 apace on the back of this sheet.
Total = 7:1 N/A