HYDRO31638

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 11/12/1993
• Doc Name: 2nd 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: Tom Wainwricht DATE: June 10. 1993
FACILITY CONFIGURATION: Stockoond DATE LAST INSPECTION:
SITE NAME: T-10 SITE LOCATION: NE1rSW'k, Sec 12,T5N,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 anoroariate resooasa
1
2
3.
4.
5.
6.
7.
8.
9.
10
11
12
13
14
Yes c
Yes ~NJ
Yes LNG
Yes Ltio.
Yee ~Nqi
Yes
Yes ~Np:
feet
_ feet
Yes cP7y
~~ No
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Yes ~1G~ N/A
Yes cry 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.
Angle of elope: 2:1 upstream, 3:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Yes LNG N/A
Yes ~~ N/A
Over widespread areas: Yes No, N/A
From downstream foundation area: Yes LNn~ N/A
"Boils" beneath stream or ponded water: Yes ~No N/A
Cracks or scarps on treat:
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:
Increase Decrease in water level: _
Cracks, bulging, or erosion on upstream face: _
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
Total = 5:1 N/A