HYDRO25500

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/26/1999
• Doc Name: 2nd Qtr 1999 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PSSIODIC INBPECTION FORM
Btockpoads or Suaps
INSPECTOR'S NAME: Re+ Rare
FACILITY CONFIGQRATION: stec pond
SITE NAME: T-16
MINE NAME: c nw a TT
MINB I.D. NO.: c-a0-005
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DATE: pg/29/99
DATE LAST INSPECTION: 03/2699
LOCATION: 583~NW!(. Sec 72 TSN RR7W
LOCATION: 7_t m± SF' of Raydwn CO
OWNER'S REP.s Rrad Brown, -an MQr
Angle of elope: 3:1 upstream, 3:1 downstream
*Seepage (specify location, color, and approximate volume)
At isolated points on emban)msent elopes:
At natural hillsides
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
Cracks or scarps on crest:
cracks or scarps on elope:
Sloughing or bulging on elope:
*Major erosion problems:
surface movements in valley bottom or on hillside:
*Eroeion of toe:
*Water impounded against downstream toe:
Existing emba:ilmient freeboard: A~nroximately
Increase ~ Decrease in water levels
Cracks, bulging, or erosion on upstream face:
13. Spillway erosion: -
14. *Clogging
Spillway channels:
Diversion ditches:
Yee ®O N/A
Yee ~ N/A
Yee ~ N/A
Yee o N/A
Yea N N/A
Yee No N/A
Yee ~A`l
l N/A
Yee ~V,:,~l N/A
Yee ~ N/A
Yee ~~ N/A
Yee o N/A
Yee o N/A
7_O feet
1.0 fe
et
Yee ~~~ N/A
Yee ~
No N/A
Yee ~ N/A
Yee o N/A
*Major adverse chengee 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,
Total = 6e1 N/A
etc.) in the apace on the back of this sheet.