HYDRO29834

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/2/2003
• Doc Name: 2nd Quarter 2003 Stockpond Inspections
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
' StockHOnds or Sumpa
~ i7 O3
INSPECTOR'S NAME: Roy Karo DATE:
FACILITY CONFIGURATION: Stockoond DATE LAST IN PECTION:
SITE NAME: T-3 LOCATION: NE'/iNE~, Sec 11, TSN, R87W
MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden, CO
MINE I.D. NO.: C-80-005 OWNER'S REP.: Greaa Kitchen Gen. Mar.
Circle or write in aoDroHriate reanonae
1
2
3
4
5
6.
7.
8.
9.
10
11
12
13
14
Total = 6:1 N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No N/A
Yes No NJA
Yes No• N/A
feet
feet
Yes No N/A
Yes No N(A
Yes No NIA
Yes No N/A
*Maj or 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:
f~ ~~ ~ ~'~C~l r~
,~~ 3
Angle of slope: 4:1 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:
s