HYDRO23207

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/21/1994
• Doc Name: 3rd Qtr 1994 Inspections
• From: PEABODY WESTERN
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

1
PERIODIC INSPECTION FORK
Water, Sediment, or Slurry Impoundments
INSPECTOR'S NAME: Michael G. Altavilla DATE: 09/22/94
NPDES I.D. NO.: CO-0000221 D.P. 002
FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: 06/07/94
SITE NAME: Wadge Impoundment #`002 LOCATION: NW1i NE1t, Sec. 34, T6N, R87W
MINE NAME: Seneca Mine fPeabodv Coal Co.1 LOCATION: 7.1 mi. SE of Havden, CO
MINE I.D. NO.: CMLRD Permit No. C-005-80 OWNER'S REP.: Scott Williams, Suot.
Circle or write in aopronriate resooase
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Foundation preparation (removal of vegetation, stumps, topsoil: Yes No
Lift thickness: in
Compaction according to approved plan: Yes No
Burning (specify extent and location): Yes No
Angle of elope: upstream, downstream Total =
*Seepage (specify location, color, and
From underdrain pipes:
At isolated points on embankment
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded
approximate volume)
Yes
slopes: Yes
Yes
Yes
Yes
water: Yes
Cracks or scarps on treat:
Cracks or scarps on slope:
Sloughing or bulging on slope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
*Eroaion of toe:
*Water impounded against toe:
Existing embankment freeboard:
Increase X Decrease in water level: Approx.
Cracks, bulging, or erosion on upstream face:
Visible sumps or sinkholes in slurry surface:
*Clogging
Spillway channels and pipes:
Decant system:
Diversion ditches:
*Cracking or crushing of pipes
L~
LN_/A~
ft~/A
~/~
No
No (N1Fv
CN1 N/A
f~ N/A
No ~A,
N `A
Yea No ~(~'
Yes No ~.
Yes No `~
Yes ~N,~ N/A
Yes ~ N/A
Yea No ~TI/A,
Yes No ~1~%
N/A feet
2 feet
Yes No ~1 ~
Yes No ILA
Yes Q{~ N/A
Yes No /A)
Yes ~No~ N/A
Spillway pipes: Yes No ~Jly
Decant system: Yes No CNLA~
20. Trash racks clear and in place: ~e~ 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.