2017-04-14_HYDROLOGY - C1996083

• Permit No: C1996083
• IBM Index Class Name: Hydrology
• Doc Date: 4/14/2017
• Doc Name Note: Sediment Pond
• Doc Name: Quarterly Sediment Pond/Impoundment Report
• From: J.E. Stover & Associates, Inc.
• To: DRMS
• Annual Report Year: 2017
• Report Quarter_Month: 1
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: CCW
• Email Name: JRS
• Media Type: D
• Archive: No

Identification
)f Pond
r During Inspection:
[imate Water Level
ant (% remaining)
N (cfs)
Rills & Gulleys
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
uctural
Differential Settling
Cracks or Slides
Seepage
purtenant Structures
Defective Spillways
Dewatering Devices Clogged
Faulty Gates, Etc.
Other
ditional Comments
QUARTERLY POND INSPECTION REPORT
Bowie Resources LLC Quarter: First 2017
Bowie No. 2 Mine - C-1996-083 Inspection Date: 03 -Mar -17
B
C
D - Gob Pile
F - New Gob
J UTL East
K UTL West
Sediment
Sediment
Sediment
Sediment
Sediment
Sediment
5949
5996
5971
5948
5848
Dry
70%
90%
90%
80%
95%
80%
0
0
1 0
0
0
0
roblem
Problem
Problem
Problem
Problem
Proble
es/No
Yes/No
Yes/No
Yds/No
Yes/No
Yes/N
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
�1�0000'
0
Design depth measured from pond bottom to invert of emergency spillway:
Pond 8=10, C=10, D=10, J=10, K=3, F=10' TD
Pond Bottom Elevations B=5942, C=5990, D=5970, J=5846, F=5944, K=5819
Pond B held about 7 feet of water
Pond C held about 6 feet of water.
Pond D contained a pool of water a foot below the primary spillway.
Pond J held about 2 -feet of water.
Pond K had a couple of shallow puddles of water.
Pond F held about 4 feet of water and sediment
There were no mud pits open at the end of the quarter.
)nd B should be cleaned this year.
sediment delta at the outlet of Ditch F4 should be cleaned out this summer
ime of Inspector: Tamme Bishop
43402
Date