HYDRO31036

• Permit No: C1982057
• IBM Index Class Name: Hydrology
• Doc Date: 1/26/2004
• Doc Name: 4th Q 2003 Stockpond Report
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
Stockponds or Sumps
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: Stockpond
SITE NAME: T-1
MINE NAME: Seneca ZI-W
MINE I.D. NO.: C-82-057
DATE : ~~~r/0
DATE LAST INSPECTION; B~Li ~OJ
LOCATION: SVT~/9S E'/a. Sec 16, TSN R88W
LOCATION: 8 mi S of Havden, CO
OWNER'S REP.: Rov Karo
CirclO Or Writ6 in aAASOpr].at0 r05pOn5B
2
2
3.
4.
5.
6.
7,
8.
9.
10
11
12
13
14
Angle of slope: 3:1 upstream, 3:1 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:
feet
Yes N/A
Yes o 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:
S n~ o w C o v ~,2ED
Total = 6:1 N/A

_ Yes N/A
_ Yes N N/A
_ Yes N N/A
Yes N 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 o N/A
Yes N/A
feet
43