HYDRO21899

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 4/28/2003
• Doc Name: 1st Quarter 2003 Stock Pond Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
StockHonds or Sumys
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-1
MINE NAME: Seneca II
MINE I.D. NO.: C-80-005
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DATE: ~7~f/H 10~ 1003
DATE LAST INSPECTION:
LOCATION: SE~SWYa, Sec 2, TSN, R87W
LOCATION: 7.1 mi SE of Hayden, CO
OWNER'S REP.: Greaa Kitchen Gen, Mar.
C1rCI8 Or Wr1t8 In BAADOAr1atB resAOnse
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:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
Cracks or scarps on crest:
Cracks or scarps on slope:
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:
Yes ~ N/A
Yes ~ N/A
Yes ~ N/A
Yes /
pyrr N/A
Yes ~ N/A
Yes LPC~ N/A
Yes ~ N/A
Yes ~ N/A
Yes '~ N/A
Yes ~ N/A
Yes ~o N/A
Yes ® N/A
feet
.3 feet
Yes ® N/A
Yes ~ N/A
Yes ® N/A
Yes ~ 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.
Comments
C'L~vc~ N~~ ~'~-SEE.~vE4 D,~/ EN,,C~.q~.e.7E
Total = 7_1 N/A
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