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
stockponds or Sumps
' INSPECTOR'S NAME: Tom Wainwright DATE: June 10, 1993
FACILITY CONFIGURATION: Stockoond DATE LAST INSPECTION:
SITE NAME: T-3 SITE LOCATION: NE~tNE'a, Sec 11.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.
CiYCle Or Write iII apPronriate resoonse
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Angle of elope: 4:1 upstream, 4:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment slopes:
At natural hillside:
Total = 8:1 N/A
Yes No N/A
Yes No N/A
Over widespread areas: Yes No N/A
From downstream foundation area: Yes No N/A
"Boils" beneath stream or ponded water: Yes No N/A
Cracks or scarps on crest: Yea No N/A
Cracks or scarps on slope: Yes No N/A
Sloughing or bulging on slope: Yea No N/A
*MajOr erOalOn problem9: Yes No N/A
Surface movements in valley bottom or on hillside: Yes No N/A
*Erosion of toe: Yea No N/A
*Water impounded against downstream toe: Yes No N/A
Existing embankment freeboard: feet
Increase Decrease in water level: feet
Cracks, bulging, or erosion on upstream face: Yes No N/A
Spillway erosion: Yes No N/A
*Clogging
Spillway channels: Yes No N/A
Diversion ditches: 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.
SEE COMMENTS