2011-07-11_HYDROLOGY - C1981041 ‎(2)‎

• Permit No: C1981041
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/11/2011
• Doc Name: 2nd Quarter 2011 Quarterly Pond Inspection Report
• From: J. E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: MPB
• Email Name: SB1
• Media Type: D
• Archive: No

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QUARTERLY POND INSPECTION REPORT
Operator:
Permit:
Snowcap Coal Company
Quarter:
Inspection Date:
Second 2011
C -1981 -041
29- Jun -11
Pond Identification
Type of Pond
1 - 2 UTL
4 No. Yard
5 No. Shop
6 CRDA -1
7 -No. Decline
8 Prep Plant
Reclaimed
Reclaimed
Reclaimed
Sediment
Sediment
Sediment
Status During Inspection:
Design and Actual Depth from Spillway Invert
Design Depth
Design Max Water Depth
Design Max Sed. Depth
Sediment Level
Water Level
Outflow
8.0
2.7
6.0
n/a
n/a
n/a
5.4
2.3
1.6
4.9/7.3/4.9
4.6
5.8
Dry
Dry
Dry
0
0
0
Features
Problem
Problem
Problem
Problem
Problem
Problem
Yes /No
Yes /No
Yes /No
Yes /No
Yes /No
Yes /No
Erosional
Rills & Gulleys
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Structural
Differential Settling
Cracks or Slides
Seepage
Other
No
No
No
No
No
No
No
No
No
No
No
No
Appurtenant Structures
Defective Spillways
No
N/A
N/A
Dewatering Devices Clogged
No
N/A
N/A
Faulty Gates, Etc.
No
N/A
N/A
Other
No
No
No
L
Additional Comments ® �, �
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Maintenance Required: None ik t i( o t
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1;10% r b 11 I .O 0° ( S ®�
Name of Inspector: Jim Stover sr
J. E. St � .����c
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Colorado P. E. 19230 Date