2008-04-04_HYDROLOGY - C1981041 ‎(4)‎

• Permit No: C1981041
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/4/2008
• Doc Name: 1st Quarter 2008 Sediment Pond Inspection Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: SB1
• Media Type: D
• Archive: No

Page 3/3
QUARTERLY POND INSPECTION REPORT
Operator: Snowca Coal Com an Quarter: First 2008
Permit: C-81-041 Inspection Date: 18-Mar-08
Sewa a La oons
Pond Identification Aeration Eva oration Eva oration Eva oration
Type of Pond Cell 1 Cell 2 Cell 3 Cell 4
Status During Inspection: Desi nand Actual De th from S illwa Invert
Design Depth N/A N/A N/A N/A
Design Max Water Depth N/A N/A N/A N/A
Design Max Sed. Depth N/A N/A N/A N/A
Sediment Level N/A N/A N/A N/A
Water Level D D Pool Pool
Outflow 0 0 0 0
Features Problem Problem Problem Problem
Yes/No Yes/No Yes/No Yes/No
Erosional
Rills & Gulleys Minor Minor Minor Minor
Inadequate Vegetation Yes Yes Yes Yes
Outlet Channel Erosion N/A N/A N/A N/A
Burrows No No No No
Other No No No No
Structural
Differential Settling No No No No
Cracks or Slides No No No No
Seepage No No No No
Other No No No No
Appurtenant Structures
Defective Spillways N/A N/A N/A N/A
Dewatering Devices Clogged N/A N/A N/A N/A
Faulty Gates, Etc. N/A N/A N/A N/A
Other No No No No
Additional Comments Minor rills noted on the outslopes of the Cells.
Vegetation on Cell outslopes is sparse.
Cell 4 had a pool over 3/4 of its surface. Cell 3 had a pool over half its surface.

Re
uired:
t
M
i
Embankment on all Cells needs to be graded ®~®®~~®
to smooth out erosion~i~
e~ o~,`5~
~
q
enance
n
a o
~
®
®
'
~
Maintenance on the Cells will be delayed until .T
the sewage treatm~r, Y~ebn ~
;~®~
~®
~"
re-activated. rvW
Reclamation will likely occur before the system isid~~,,
'{ .
Name of Inspector: Jim Stover ~ ~°
~ ®
J. ever 'a
'
®~
~
Cold~d'o~~° E,19230 ~3i
~'~h~
~
eE•
~
®~
,
B
a
,~