2013-07-05_HYDROLOGY - C1981025

• Permit No: C1981025
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/5/2013
• Doc Name: 2nd Quarter 2013 Quarterly Pond Inspection Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: BFB
• Email Name: SB1
• Media Type: D
• Archive: No

V
QUARTERLY POND INSPECTION REPORT
Operator: Minrec, Inc. C- 1981 -025 Quarter: I Second 2013
Mine: I North Thompson Creek Mines Inspection Date: 26- Jun -13
Pond Identification
Type of Pond
Status During Inspection:
Approximate Water Level
Sediment ( % total storage)
Outflow (gpm)
Rills & Gulleys
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
,uctural
Differential Settling
Cracks or Slides
Seepage
Other
purtenant Structures
Defective Spillways
Dewatering Devices Clogged
Faulty Gates, Etc.
Other
Comments
Maintenance Required:
P Controls:
Name of Inspector: Jim Stover
P -9
Lon
T -1
T -2
10%
Sediment
Treatment
Treatment
Treatment
To T -1
N
Full
Full
Full
10%
N/A
N/A
N/A
0
To T -1
To T -2
i -
Problem
Problem
Problem
Problem
Yes /No
Yes /No
Yes /No
Yes /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
No
No No No No
No No No No
No No No No
No No No No
Drawing D -2 -5 shows the location of the long pond & ponds T -1, T -2 and P -9.
Refuse Pond is no longer monitored.
Discharge from T -2 is being directed to Pond 9, +Pu, 01 Q
Pond 9 Emenercy spillway has be redirected to the ditch to the refuse pond.
None ®00
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m
. o IZ&A3 ,.,
J. E. Stover
Colorado P. E. 19230 Date